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MTD Lawn Tractor Parts 1988
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MTD Lawn Tractor Replacement  For Model 138-506-401 (1988)

MTD Lawn Tractor Replacement Parts For Model 138-506-401 (1988)

We Sell Only Genuine MTD Parts
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Showing All Parts
Page A
MTD 138-506-401 (1988) Lawn Tractor Page A Diagram
 Fig #
A1
Deck Disengagement Brkt. Obsolete - Not Available
 $7.24

Part Number:17094B

Discontinued

Discontinued
 $7.24
Discontinued
A2
Bracket-deck-rh
 $3.99

Part Number:17096

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
A3
Deck Assembly-32in Obsolete - Not Available
 $256.33

Part Number:17102A

Discontinued

Discontinued
 $256.33
Discontinued
A3A
32" Deck Ass'Y. Comp. Obsolete - Not Available
 $2.99

Part Number:17242

Discontinued

Discontinued
 $2.99
Discontinued
A4
Hex Bolt 1/4-28 X 1.75" Lg. Obsolete - Not Available
 $2.99

Part Number:710-0559

Discontinued

Discontinued
 $2.99
Discontinued
A6
Screw-hex Wash Hd
 $4.49

Part Number:710-0778

In Stock

In Stock

Note: (Not Shown)
 $4.49
In Stock
 $4.49
A8
Use 912-0181
 $4.49

Part Number:712-0181

In Stock

In Stock
 $4.49
In Stock
 $4.49
A9
Nut-hex 1/4-20
 $4.55

Part Number:912-0287

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.55
Usually ships in 7 - 12 business days
 $4.55
A10
Wheel-plastic 5x1.
 $13.87

Part Number:734-0973

In Stock

In Stock

Note: If Equipped
 $13.87
In Stock
 $13.87
A11
Washer-bell .400 I
 $4.57

Part Number:736-0105

In Stock

In Stock

Note: For Models 586, 587b & 588
 $4.57
In Stock
 $4.57
A13
Washer-lock
 $4.49

Part Number:936-0329

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (for Model E633e)
 $4.49
Usually ships in 7 - 12 business days
 $4.49
A14
Screw-shld Obsolete - Not Available
 $3.99

Part Number:938-0183

Discontinued

Discontinued

Note: for Models 587b, 596 and 598.
 $3.99
Discontinued
A15
Screw-shld
 $9.73

Part Number:938-0373

In Stock

In Stock

Note: If Equipped
 $9.73
In Stock
 $9.73
A16
Screw, 1/4-20 X .750
 $4.66

Part Number:710-0642

In Stock

In Stock

Note: (4 Bolts Needed for Center Auger Bracket)
 $4.66
In Stock
 $4.66
A17
Blade-16in Obsolete - Not Available
 $20.27

Part Number:942-0487A

Discontinued

Discontinued
 $20.27
Discontinued
A18
Belt-v-1/2 X 47.0 Obsolete - Not Available
 $49.40

Part Number:954-0290

Discontinued

Discontinued
 $49.40
Discontinued
A19
Belt-v 1/2 X 63 Obsolete - Not Available
 $58.23

Part Number:954-0347

Discontinued

Discontinued
 $58.23
Discontinued
A20
Extension Spring 15-5/8" Lg. Obsolete - Not Available
 $30.26

Part Number:732-0575

Discontinued

Discontinued
 $30.26
Discontinued
A21
Idler Brkt. Ass'Y. Obsolete - Not Available
 $7.41

Part Number:17241

Discontinued

Discontinued
 $7.41
Discontinued
A22
Spacer
 $6.90

Part Number:750-0470

Backorder: No ETA

Backorder: No ETA

Note: Not Used on Units With Electric P.T.O.
 $6.90
Backorder: No ETA
 $6.90
A23
Spacer .752" I.D. X 1.25" O.D. Obsolete - Not Available
 $4.99

Part Number:750-0732

Discontinued

Discontinued
 $4.99
Discontinued
A25
Bracket Assy-brake
 $55.95

Part Number:97116

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $55.95
In Stock
 $55.95
A26
Hex Screw 5/16-18 X 3.25
 $10.16

Part Number:710-3056

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $10.16
Usually ships in 7 - 12 business days
 $10.16
A27
Nut-5/16x 24
 $6.84

Part Number:912-3057

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $6.84
Usually ships in 7 - 12 business days
 $6.84
A28
Nut-hex Center L-1 Obsolete - Not Available
 $3.99

Part Number:912-0117

Discontinued

Discontinued

Note: Not Used on Units With Electric P.T.O.
 $3.99
Discontinued
A29
Hex Patch L-nut 1/4-28 Thd
 $6.03

Part Number:712-0138

In Stock

In Stock

Note: (Not Part of Transmission Complete)
 $6.03
In Stock
 $6.03
A30
Spring-extension
 $12.06

Part Number:732-0428B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Pto Disengagement & Brake Spring)
 $12.06
Usually ships in 7 - 12 business days
 $12.06
A31
Spacer Obsolete - Not Available
 $6.33

Part Number:950-0583

Discontinued

Discontinued
 $6.33
Discontinued
A33
Spacer-shld
 $10.28

Part Number:938-0347

In Stock

In Stock

Note: Incl. in 684-0419 Double Idler Bracket Assy
 $10.28
In Stock
 $10.28
A34
Screw-hex 3/8-16 X
 $4.36

Part Number:710-0514

In Stock

In Stock

Note: (Optional)
 $4.36
In Stock
 $4.36
A35
Screw-1/4-20 X 2-1
 $7.28

Part Number:710-1122

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Purchase Locally
 $7.28
Usually ships in 7 - 12 business days
 $7.28
A36
Use 936-0232
 $4.63

Part Number:736-0232

In Stock

In Stock

Note: (Used W/Steel Wheel)
 $4.63
In Stock
 $4.63
A37
Shoulder Spacer
 $4.44

Part Number:748-0234

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $4.44
In Stock
 $4.44
A38
Spacer 1.46" Lg. Obsolete - Not Available
 $4.99

Part Number:750-0702

Discontinued

Discontinued
 $4.99
Discontinued
A39
Use 936-0176
 $4.55

Part Number:736-0176

In Stock

In Stock

Note: (Special)
 $4.55
In Stock
 $4.55
A40
Use 936-0169
 $3.99

Part Number:736-0169

Backorder: No ETA

Backorder: No ETA
 $3.99
Backorder: No ETA
 $3.99
A41
Use 912-3017
 $4.99

Part Number:712-3017

In Stock

In Stock

Note: (Model X604g)
 $4.99
In Stock
 $4.99
A42
Nut-hex 3/8-24
 $4.44

Part Number:712-0241

Backorder: No ETA

Backorder: No ETA

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.44
Backorder: No ETA
 $4.44
A43
Lower Outside Belt Guard Obsolete - Not Available
 $10.50

Part Number:15625B-0637

Discontinued

Discontinued
 $10.50
Discontinued
A44
Belt Guard
 $3.99

Part Number:17117

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
A45
Belt Guard Deck-R.H. Obsolete - Not Available
 $7.93

Part Number:17164

Discontinued

Discontinued
 $7.93
Discontinued
A46
Screw-1/4-20 X .62
 $4.18

Part Number:710-0751

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.18
In Stock
 $4.18
A48
Weld Pin .25" Dia. x 2.5" Lg. Obsolete - Not Available
 $2.99

Part Number:710-0586

Discontinued

Discontinued
 $2.99
Discontinued
A49
Nut-hex 1/4-20
 $4.55

Part Number:912-0287

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.55
Usually ships in 7 - 12 business days
 $4.55
A50
Cap Speed Nut
 $3.99

Part Number:726-0106

In Stock

In Stock
 $3.99
In Stock
 $3.99
A51
Pulley-idler Obsolete - Not Available
 $25.39

Part Number:756-0515

Discontinued

Discontinued
 $25.39
Discontinued
A52
Pulley Obsolete - Not Available
 $33.55

Part Number:756-0517

Discontinued

Discontinued

Note: (3/4" Hub)
 $33.55
Discontinued
A53
Washer-lock
 $4.49

Part Number:936-0329

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (for Model E633e)
 $4.49
Usually ships in 7 - 12 business days
 $4.49
A54
Washer-bell .337 X
 $4.32

Part Number:736-0242

In Stock

In Stock

Note: Not Used in This Application
 $4.32
In Stock
 $4.32
A55
Use 912-0291
 $4.53

Part Number:712-0291

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Optional)
 $4.53
Usually ships in 7 - 12 business days
 $4.53
A64
Plate-reinforcement
 $33.84

Part Number:09164A-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (36" Deck)
 $33.84
Usually ships in 7 - 12 business days
 $33.84
A66
Screw-hex Special
 $4.44

Part Number:710-0888

In Stock

In Stock

Note: (Special)
 $4.44
In Stock
 $4.44
A67
Nut-5/16x 24
 $6.84

Part Number:912-3057

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $6.84
Usually ships in 7 - 12 business days
 $6.84
A68
Nut-hex Jam 5/8-18 Obsolete - Not Available
 $3.99

Part Number:712-0318

Discontinued

Discontinued

Note: (990 Only)
 $3.99
Discontinued
A69
Washer-lock 5/16
 $4.95

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.95
In Stock
 $4.95
A70
Washer-bell
 $8.05

Part Number:736-0317

In Stock

In Stock
 $8.05
In Stock
 $8.05
A71
Spindle Assy-blade Obsolete - Not Available
 $61.96

Part Number:917-0900A

Discontinued

Discontinued

Note: (Incl. Ref. 33)
 $61.96
Discontinued
A73
Adapter-blade
 $14.87

Part Number:748-0300

In Stock

In Stock

Note: (Use With 918-0118)
 $14.87
In Stock
 $14.87
A74
Spacer Obsolete - Not Available
 $4.99

Part Number:750-0731

Discontinued

Discontinued
 $4.99
Discontinued
A75
Pulley Obsolete - Not Available
 $37.14

Part Number:756-0516

Discontinued

Discontinued

Note: (1" Hub)
 $37.14
Discontinued
A76
Screw-hex Cap
 $4.63

Part Number:710-1039

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.63
In Stock
 $4.63
A77
Washer-hd 3/8 Obsolete - Not Available
 $4.44

Part Number:936-0217

Discontinued

Discontinued

Note: Purchase Locally
 $4.44
Discontinued
A84
Chute Bracket Obsolete - Not Available
 $3.81

Part Number:16521

Discontinued

Discontinued

Note: Nla (Optional Parts)
 $3.81
Discontinued
A85
Kit-chute Deflecto
 $138.28

Part Number:753-0567

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Optional Parts)
 $138.28
Usually ships in 7 - 12 business days
 $138.28
A86
Truss Mach. Scr. 1/4-20 X .75
 $4.63

Part Number:710-0924

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Purchase Locally
 $4.63
Usually ships in 7 - 12 business days
 $4.63
A87
Pin-hinge
 $4.66

Part Number:911-0792

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.66
Usually ships in 7 - 12 business days
 $4.66
A88
Nut-hex 1/4-20
 $4.55

Part Number:912-0287

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.55
Usually ships in 7 - 12 business days
 $4.55
A89
Spring-torsion Obsolete - Not Available
 $3.99

Part Number:932-0542

Discontinued

Discontinued

Note: (Optional Parts)
 $3.99
Discontinued
Page B
MTD 138-506-401 (1988) Lawn Tractor Page B Diagram
 Fig #
B1
Wire Assembly-blac Obsolete - Not Available
 $5.29

Part Number:629-0736

Discontinued

Discontinued
 $5.29
Discontinued
B2
Wire Assembly-red Obsolete - Not Available
 $4.99

Part Number:629-0738

Discontinued

Discontinued
 $4.99
Discontinued
B3
Spring Switch Obsolete - Not Available
 $2.99

Part Number:732-0420

Discontinued

Discontinued
 $2.99
Discontinued
B4
Wire Harness
 $52.40

Part Number:725-1143

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $52.40
Usually ships in 7 - 12 business days
 $52.40
B5
Switch Obsolete - Not Available
 $41.99

Part Number:925-0268

Discontinued

Discontinued

Note: (Clutch)
 $41.99
Discontinued
B6
Switch-safety Obsolete - Not Available
 $30.84

Part Number:925-0819A

Discontinued

Discontinued

Note: (686)
 $30.84
Discontinued
B7
Key-ign (set Of Tw
 $10.03

Part Number:925-0201

In Stock

In Stock

Note: Electric Start Models Only
 $10.03
In Stock
 $10.03
B8
Switch-ignition
 $38.37

Part Number:925-0267B

In Stock

In Stock

Note: New Part
 $38.37
In Stock
 $38.37
B9
Battery #12n14-3a Obsolete - Not Available
 $145.85

Part Number:753-0607

Discontinued

Discontinued

Note: (Not Shown)
 $145.85
Discontinued
B10
Electric Wire W/Boot Obsolete - Not Available
 $12.47

Part Number:725-0927

Discontinued

Discontinued
 $12.47
Discontinued
B11
Solenoid
 $37.50

Part Number:925-0771

In Stock

In Stock

Note: (for Tractors W/Serial No. 170,599 and Below)
 $37.50
In Stock
 $37.50
B12
Switch-safety Obsolete - Not Available
 $27.12

Part Number:925-0269

Discontinued

Discontinued

Note: (Deck)
 $27.12
Discontinued
B12A
Safety Switch Red Obsolete - Not Available
 $14.11

Part Number:725-1001

Discontinued

Discontinued

Note: Nla - 36" Deck
 $14.11
Discontinued
B13
Ground Wire Obsolete - Not Available
 $5.17

Part Number:725-0975

Discontinued

Discontinued
 $5.17
Discontinued
B
Electrical Wire Obsolete - Not Available
 $2.99

Part Number:725-0765

Discontinued

Discontinued
 $2.99
Discontinued
B
Wire Assembly-blac Obsolete - Not Available
 $5.29

Part Number:629-0736

Discontinued

Discontinued
 $5.29
Discontinued
Page C
MTD 138-506-401 (1988) Lawn Tractor Page C Diagram
 Fig #
C2
Plate-engine Mtg Obsolete - Not Available
 $118.47

Part Number:15572A-0637

Discontinued

Discontinued
 $118.47
Discontinued
C3
Screw-hex 5/16-24
 $4.43

Part Number:710-0672

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For 10 & 11 Hp
 $4.43
Usually ships in 7 - 12 business days
 $4.43
C4
Fl-wash. .344 I.d. X 1.125
 $3.99

Part Number:736-0231

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
C5
Use 922-0153
 $3.99

Part Number:722-0153

In Stock

In Stock
 $3.99
In Stock
 $3.99
C6
Spacer Obsolete - Not Available
 $8.45

Part Number:950-0539

Discontinued

Discontinued
 $8.45
Discontinued
C7
Tie-cable 36
 $27.58

Part Number:726-0230

In Stock

In Stock

Note: (Fuel Tank)
 $27.58
In Stock
 $27.58
C8
Screw-hex Slf Tap
 $6.58

Part Number:710-0502A

In Stock

In Stock

Note: Used on Briggs and Stratton Engines Only
 $6.58
In Stock
 $6.58
C9
Gauge-gas Obsolete - Not Available
 $22.70

Part Number:723-0155

Discontinued

Discontinued

Note: Nla (Used W/Black Fuel Tank)
 $22.70
Discontinued
C10
Tank-fuel 1.6 Gal Obsolete - Not Available
 $48.84

Part Number:751-0368C

Discontinued

Discontinued

Note: New Part
 $48.84
Discontinued
C11
Hose:fuel Low Perm
 $19.90

Part Number:751-10349-16

In Stock

In Stock

Note: (Cut to Required Length)
 $19.90
In Stock
 $19.90
C12
Hose Clamp-.406" Dia. Obsolete - Not Available
 $2.99

Part Number:726-0207

Discontinued

Discontinued
 $2.99
Discontinued
C22
Floor Mat Obsolete - Not Available
 $45.72

Part Number:735-0220A

Discontinued

Discontinued
 $45.72
Discontinued
C23
Screw-truss Tap
 $4.43

Part Number:710-0779A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For Model 587b
 $4.43
Usually ships in 7 - 12 business days
 $4.43
C24
Conduit-convoluted Obsolete - Not Available
 $15.88

Part Number:731-0757-4

Discontinued

Discontinued

Note: (Units With Manual Pto.)
 $15.88
Discontinued
C25
Clamp Obsolete - Not Available
 $3.99

Part Number:726-0175

Discontinued

Discontinued
 $3.99
Discontinued
C26
Washer-lock 5/16
 $4.95

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.95
In Stock
 $4.95
C27
Nut-5/16x 24
 $6.84

Part Number:912-3057

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $6.84
Usually ships in 7 - 12 business days
 $6.84
C28
Clutch-Brake Pedal Assembly Obsolete - Not Available
 $70.60

Part Number:15562A

Discontinued

Discontinued
 $70.60
Discontinued
C29
Hex Bolt 5/16-18 X .75
 $4.33

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.33
In Stock
 $4.33
C30
Use 912-3010
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
C31
Washer-lock 5/16
 $4.95

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.95
In Stock
 $4.95
C32
Bracket-var Sp Mtg
 $14.78

Part Number:15588

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.78
Usually ships in 7 - 12 business days
 $14.78
C33
Washer-lock
 $4.49

Part Number:936-0329

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (for Model E633e)
 $4.49
Usually ships in 7 - 12 business days
 $4.49
C34
Nut-hex 1/4-20
 $4.55

Part Number:912-0287

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.55
Usually ships in 7 - 12 business days
 $4.55
C35
Elbow-90 Obsolete - Not Available
 $14.49

Part Number:737-0125

Discontinued

Discontinued

Note: For Model (650c)
 $14.49
Discontinued
C36
Strip-trim 10lg
 $20.43

Part Number:731-0511-10

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Model (14as848h022)
 $20.43
Usually ships in 7 - 12 business days
 $20.43
C37
Control-choke
 $26.41

Part Number:746-0614A

Backorder: No ETA

Backorder: No ETA

Note: (135t676h190, 135v676g190)
 $26.41
Backorder: No ETA
 $26.41
C39
Support Assembly-Trans Obsolete - Not Available
 $91.55

Part Number:15552-0637

Discontinued

Discontinued
 $91.55
Discontinued
C40
Hex Bolt 5/16-18 X .75
 $4.33

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.33
In Stock
 $4.33
C41
Rear Frame Panel Obsolete - Not Available
 $39.09

Part Number:15571

Discontinued

Discontinued
 $39.09
Discontinued
C42
Bolt-hex 5/1 Obsolete - Not Available
 $5.23

Part Number:710-3039

Discontinued

Discontinued
 $5.23
Discontinued
C43
Gasket-exhaust
 $6.85

Part Number:BS-692237

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (R-86) - 8 H.P.
 $6.85
Usually ships in 7 - 12 business days
 $6.85
C43A
Exhaust Gasket
 $5.37

Part Number:BS-692236

In Stock

In Stock

Note: (Model D604g) - 10 & 11 H.P.
 $5.37
In Stock
 $5.37
C44
Muffler Obsolete - Not Available
 $83.36

Part Number:751-0412

Discontinued

Discontinued

Note: (R-86) - 8 H.P.
 $83.36
Discontinued
C44A
Arrestor-spark 1in Obsolete - Not Available
 $36.03

Part Number:951-0643

Discontinued

Discontinued

Note: (Optional)
 $36.03
Discontinued
C44B
Muffler Assy W/shl Obsolete - Not Available
 $118.75

Part Number:951-0413

Discontinued

Discontinued

Note: (R-10) - 10 & 11 H.P.
 $118.75
Discontinued
C44C
Arrestor-spark-1-1 Obsolete - Not Available
 $62.07

Part Number:951-0544

Discontinued

Discontinued

Note: (Optional)
 $62.07
Discontinued
C45
Bolt-shd 3/8 Obsolete - Not Available
 $8.22

Part Number:938-0635

Discontinued

Discontinued

Note: (R-86) - 8 H.P.
 $8.22
Discontinued
C45A
Screw-shld Obsolete - Not Available
 $8.38

Part Number:938-0636

Discontinued

Discontinued

Note: Used With Single Cylinder Engine Only. - 10 & 11 H.P.
 $8.38
Discontinued
C46
Washer-5/16 X 1.25
 $4.49

Part Number:736-0343

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Shown)
 $4.49
Usually ships in 7 - 12 business days
 $4.49
C47
Washer-flange Obsolete - Not Available
 $4.99

Part Number:936-0392

Discontinued

Discontinued
 $4.99
Discontinued
C49
Bracket-seat Sup Obsolete - Not Available
 $20.51

Part Number:15604

Discontinued

Discontinued
 $20.51
Discontinued
C50
Hex Bolt 5/16-18 X .75
 $4.33

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.33
In Stock
 $4.33
C55
Screw-hex 1/4-20 X
 $3.99

Part Number:910-0289

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts Locally. if These Items Cannot Be Obtained Locally, Order by Part Number and Size as Sho
 $3.99
Usually ships in 7 - 12 business days
 $3.99
C57
Control-throttle
 $23.46

Part Number:831-0796A

In Stock

In Stock

Note: For Model 587b - 5 H.P
 $23.46
In Stock
 $23.46
C57A
Control Box-thrott
 $35.24

Part Number:831-0823A

In Stock

In Stock

Note: 8, 10 & 11 H.P.
 $35.24
In Stock
 $35.24
C62
Key-ign (set Of Tw
 $10.03

Part Number:925-0201

In Stock

In Stock

Note: Electric Start Models Only
 $10.03
In Stock
 $10.03
C63
Switch-ignition
 $38.37

Part Number:925-0267B

In Stock

In Stock

Note: New Part
 $38.37
In Stock
 $38.37
C63A
Switch-key
 $36.30

Part Number:925-1425

In Stock

In Stock

Note: (511)
 $36.30
In Stock
 $36.30
C64
Cable Throttle 39
 $28.51

Part Number:946-0630A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For Model 587b - 5 H.P
 $28.51
Usually ships in 7 - 12 business days
 $28.51
C64A
Cable-control Obsolete - Not Available
 $17.32

Part Number:946-0503

Discontinued

Discontinued

Note: (B&s) - 8, 10 & 11 H.P.
 $17.32
Discontinued
C65
Front Seat Bracket Obsolete - Not Available
 $53.50

Part Number:16483A-0637

Discontinued

Discontinued
 $53.50
Discontinued
C66
Kit-Seat Brkt Obsolete - Not Available
 $129.68

Part Number:753-0402

Discontinued

Discontinued
 $129.68
Discontinued
C67
Washer-bell .337 X
 $4.32

Part Number:736-0242

In Stock

In Stock

Note: Not Used in This Application
 $4.32
In Stock
 $4.32
C68
Hex Bolt 5/16-18 X .75
 $4.33

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.33
In Stock
 $4.33
C69
Use 912-3010
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
C70
Screw-hex Wash Hd
 $3.99

Part Number:710-1260A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Shown)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
C71
Washer-lock
 $4.49

Part Number:936-0329

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (for Model E633e)
 $4.49
Usually ships in 7 - 12 business days
 $4.49
C72
Seat Spring
 $7.88

Part Number:732-0431

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.88
Usually ships in 7 - 12 business days
 $7.88
C73
Washer-fl
 $4.49

Part Number:936-0160

In Stock

In Stock

Note: (Not Part of Deck Assembly Complete)
 $4.49
In Stock
 $4.49
C74
Grommet Obsolete - Not Available
 $3.99

Part Number:731-0555A

Discontinued

Discontinued
 $3.99
Discontinued
C75
Screw-hex Wash Sf
 $4.53

Part Number:710-0623

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (the Chain Case Must Be Assembled to the Frame With a 3/4" Hex Bolt, Lock Washer, and Belleville Washer as Shown.)
 $4.53
Usually ships in 7 - 12 business days
 $4.53
C77
Hex Bolt 5/16-18 X .75
 $4.33

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.33
In Stock
 $4.33
C78
Washer-bell .337 X
 $4.32

Part Number:736-0242

In Stock

In Stock

Note: Not Used in This Application
 $4.32
In Stock
 $4.32
C79
Nut-hex Center
 $3.99

Part Number:912-0158

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $3.99
In Stock
 $3.99
C80
Bracket-seat Pivot Obsolete - Not Available
 $74.93

Part Number:783-0039A-0637

Discontinued

Discontinued

Note: New Part
 $74.93
Discontinued
C81
Seat-
 $93.70

Part Number:757-0343

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $93.70
Usually ships in 7 - 12 business days
 $93.70
C82
Hex Tap Scr. #8-32 X .38
 $4.49

Part Number:710-0148

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used on Briggs and Stratton Engines Only - 5 H.P.
 $4.49
Usually ships in 7 - 12 business days
 $4.49
C83
Exhaust Pipe Ass'Y. Obsolete - Not Available
 $6.75

Part Number:751-0339

Discontinued

Discontinued

Note: Nla (511) - 5 H.P.
 $6.75
Discontinued
C85
Bracket Assy-switch
 $4.99

Part Number:11053A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Nla (511)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
C86
Nut-speed-10-24
 $6.92

Part Number:712-0147

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used With Single Cylinder Engine Only.
 $6.92
Usually ships in 7 - 12 business days
 $6.92
C87
Hex Nut #10-24 Thd.
 $3.99

Part Number:712-0121

In Stock

In Stock
 $3.99
In Stock
 $3.99
C88
Fiber Washer Obsolete - Not Available
 $2.99

Part Number:736-0426

Discontinued

Discontinued
 $2.99
Discontinued
C90
Screw-truss Mach
 $4.49

Part Number:710-0351

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used on Briggs and Stratton Engines Only
 $4.49
Usually ships in 7 - 12 business days
 $4.49
C91
Plastic Handle Obsolete - Not Available
 $10.52

Part Number:11263

Discontinued

Discontinued

Note: Nla (511) (Starter Rope) - Starter Rope
 $10.52
Discontinued
C92
Rope Handle Bracket Obsolete - Not Available
 $7.97

Part Number:15655B

Discontinued

Discontinued

Note: Nla (511)
 $7.97
Discontinued
C93
Use 912-3010
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
C94
Washer-lock 5/16
 $4.95

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.95
In Stock
 $4.95
C95
Spring Switch Obsolete - Not Available
 $3.12

Part Number:732-0257A

Discontinued

Discontinued

Note: Nla (511)
 $3.12
Discontinued
Page D
MTD 138-506-401 (1988) Lawn Tractor Page D Diagram
 Fig #
D1
Knob
 $10.48

Part Number:720-0187

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.48
Usually ships in 7 - 12 business days
 $10.48
D2
Spring-compression
 $10.28

Part Number:732-0437

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.28
Usually ships in 7 - 12 business days
 $10.28
D3
Bracket-sp Index Obsolete - Not Available
 $7.23

Part Number:16389-0637

Discontinued

Discontinued
 $7.23
Discontinued
D4
Knob
 $10.49

Part Number:920-0232

In Stock

In Stock

Note: Used With Manual Pto
 $10.49
In Stock
 $10.49
D5
Lever-speed Contro Obsolete - Not Available
 $26.19

Part Number:747-0652

Discontinued

Discontinued
 $26.19
Discontinued
D6
Truss Mach. Scr. 5/16-18 X .75
 $4.63

Part Number:710-0323

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.63
Usually ships in 7 - 12 business days
 $4.63
D7
Washer-lock 5/16
 $4.95

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.95
In Stock
 $4.95
D8
Use 912-3010
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
D9
Bell Washer
 $4.13

Part Number:736-0253

In Stock

In Stock
 $4.13
In Stock
 $4.13
D10
Brake Locking Rod Obsolete - Not Available
 $9.34

Part Number:747-0427

Discontinued

Discontinued

Note: Models (510, 520, 530 & 550) - 501 thru 508
 $9.34
Discontinued
D10A
Brake Locking Rod Obsolete - Not Available
 $7.78

Part Number:747-0450

Discontinued

Discontinued

Note: Nla - 511 thru 51 4
 $7.78
Discontinued
D11
Cap Obsolete - Not Available
 $2.99

Part Number:731-0493

Discontinued

Discontinued
 $2.99
Discontinued
D12
Washer-bell .337 X
 $4.32

Part Number:736-0242

In Stock

In Stock

Note: Not Used in This Application
 $4.32
In Stock
 $4.32
D13
Nut-hex Center
 $3.99

Part Number:912-0158

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $3.99
In Stock
 $3.99
D14
Washer-fl-.531 Id
 $6.90

Part Number:736-0100

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (501 Thru 508) - 501 thru 508
 $6.90
Usually ships in 7 - 12 business days
 $6.90
D14A
Fl-Wash. .50" I.D. x 1.5" Obsolete - Not Available
 $2.99

Part Number:736-0154

Discontinued

Discontinued

Note: Nla - 511 thru 514
 $2.99
Discontinued
D16
Pin-intern C
 $4.99

Part Number:714-0145

In Stock

In Stock
 $4.99
In Stock
 $4.99
D17
Fl-wash. .34
 $6.03

Part Number:736-0275

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.03
Usually ships in 7 - 12 business days
 $6.03
D18
Speed Control Lever Brkt. Ass'y. Obsolete - Not Available
 $13.42

Part Number:16396

Discontinued

Discontinued
 $13.42
Discontinued
D19
Ferrule
 $17.96

Part Number:911-0677

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Shown)
 $17.96
Usually ships in 7 - 12 business days
 $17.96
D20
Clutch-Brake Pedal Assembly Obsolete - Not Available
 $70.60

Part Number:15562A

Discontinued

Discontinued
 $70.60
Discontinued
D21
Pin-cotter-3/32 Di
 $4.53

Part Number:914-0507

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.53
In Stock
 $4.53
D22
Clutch-Brake Pedal Assembly Obsolete - Not Available
 $70.60

Part Number:15562A

Discontinued

Discontinued
 $70.60
Discontinued
D23
Rod-brake Obsolete - Not Available
 $12.99

Part Number:747-0431

Discontinued

Discontinued
 $12.99
Discontinued
D24
Pulley Assy-var Sp
 $221.59

Part Number:717-0884

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $221.59
Usually ships in 7 - 12 business days
 $221.59
D25
Washer-flat
 $10.16

Part Number:736-0247

Backorder: No ETA

Backorder: No ETA

Note: (440, 550 & 552)
 $10.16
Backorder: No ETA
 $10.16
D26
Bearing-thrust Obsolete - Not Available
 $3.03

Part Number:941-0405

Discontinued

Discontinued
 $3.03
Discontinued
D27
Spacer-sleeve .56 Obsolete - Not Available
 $25.51

Part Number:750-0705

Discontinued

Discontinued
 $25.51
Discontinued
D28
Cotter Pin 1/8" Dia.
 $3.99

Part Number:714-0115

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
D29
Fl-wash. .34
 $6.03

Part Number:736-0275

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.03
Usually ships in 7 - 12 business days
 $6.03
D30
Use 914-0104
 $4.49

Part Number:714-0104

In Stock

In Stock

Note: for Models 1463834h & 146w834p Only
 $4.49
In Stock
 $4.49
D31
Fl-wash. .34
 $6.03

Part Number:736-0275

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.03
Usually ships in 7 - 12 business days
 $6.03
D32
Link-Speed Control Obsolete - Not Available
 $4.99

Part Number:747-0394A

Discontinued

Discontinued

Note: 501 thru 508
 $4.99
Discontinued
D32A
Speed Control Rod Obsolete - Not Available
 $5.49

Part Number:747-0451

Discontinued

Discontinued

Note: Nla - 511 thru 514
 $5.49
Discontinued
D33
Knob
 $10.49

Part Number:920-0232

In Stock

In Stock

Note: Used With Manual Pto
 $10.49
In Stock
 $10.49
D34A
Rim Assembly-8 X 5
 $143.19

Part Number:634-0138

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: *Choose Color When Ordering*
 $143.19
Usually ships in 7 - 12 business days
 $143.19
D34B
Rim Only-15 x 6 Obsolete - Not Available
 $32.69

Part Number:734-0521

Discontinued

Discontinued
 $32.69
Discontinued
D34C
Rim
 $14.31

Part Number:734-0517

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Nla (511)
 $14.31
Usually ships in 7 - 12 business days
 $14.31
D35
Washer-bell .337 X
 $4.32

Part Number:736-0242

In Stock

In Stock

Note: Not Used in This Application
 $4.32
In Stock
 $4.32
D36
Hex Screw, 5/16-24 X .750
 $4.24

Part Number:710-0627

Backorder: No ETA

Backorder: No ETA

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.24
Backorder: No ETA
 $4.24
D37B
Rear Wheel Ass'Y. Comp. Obsolete - Not Available
 $101.58

Part Number:734-0524

Discontinued

Discontinued
 $101.58
Discontinued
D37C
Rear Wheel Ass'Y. Comp. 13.0 x 5.0" Obsolete - Not Available
 $100.80

Part Number:734-0523

Discontinued

Discontinued

Note: Nla (511)
 $100.80
Discontinued
D38
Use 914-0470
 $4.49

Part Number:914-0470

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.49
Usually ships in 7 - 12 business days
 $4.49
D39
Spring-extension Obsolete - Not Available
 $12.30

Part Number:732-0389

Discontinued

Discontinued
 $12.30
Discontinued
D40
Valve-tubeless Air
 $4.41

Part Number:934-0255

In Stock

In Stock

Note: Model No.(S) E633e, E6b3h
 $4.41
In Stock
 $4.41
D41
Lever Asm-shift Obsolete - Not Available
 $30.58

Part Number:16475-0637

Discontinued

Discontinued
 $30.58
Discontinued
D42
Spring-compression
 $9.49

Part Number:732-0499

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Optional)
 $9.49
Usually ships in 7 - 12 business days
 $9.49
D43
Countersunk Ab Tap Scr. #8 x .5" Lg. Obsolete - Not Available
 $2.99

Part Number:710-0789

Discontinued

Discontinued
 $2.99
Discontinued
D44
Nut-push E
 $3.99

Part Number:726-0206

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
D45
Spring Switch Obsolete - Not Available
 $2.99

Part Number:732-0420

Discontinued

Discontinued
 $2.99
Discontinued
D46
Screw-hex 1/4-20 X
 $3.99

Part Number:910-0289

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts Locally. if These Items Cannot Be Obtained Locally, Order by Part Number and Size as Sho
 $3.99
Usually ships in 7 - 12 business days
 $3.99
D47
Shift Lever Adjusting Link Obsolete - Not Available
 $3.18

Part Number:16476

Discontinued

Discontinued
 $3.18
Discontinued
D48
Spring-extension Obsolete - Not Available
 $5.56

Part Number:732-0487

Discontinued

Discontinued
 $5.56
Discontinued
D49
Hex Bolt 5/16-18 X .1in. Lg. (
 $4.21

Part Number:710-0376

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.21
In Stock
 $4.21
D50
Shift Rod Obsolete - Not Available
 $4.99

Part Number:747-0668

Discontinued

Discontinued
 $4.99
Discontinued
D51
Use 914-0149b
 $4.55

Part Number:714-0149B

In Stock

In Stock
 $4.55
In Stock
 $4.55
D53
Screw-hex 1/4-20 X
 $4.21

Part Number:710-0136

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Found on Models Equipped With an Electric Pto Only.
 $4.21
Usually ships in 7 - 12 business days
 $4.21
D54
Screw-hex 3/8-24 X
 $6.84

Part Number:710-0180

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $6.84
Usually ships in 7 - 12 business days
 $6.84
D55
Bracket-torque Rod Obsolete - Not Available
 $12.01

Part Number:15564A-0637

Discontinued

Discontinued
 $12.01
Discontinued
D56
Nut-hex 1/4-20
 $4.55

Part Number:912-0287

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.55
Usually ships in 7 - 12 business days
 $4.55
D57
Washer-lock
 $4.49

Part Number:936-0329

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (for Model E633e)
 $4.49
Usually ships in 7 - 12 business days
 $4.49
D58
Self-Tap Mach. Scr. Type "C" 1/4-20 X 1.37" Lg. Obsolete - Not Available
 $2.99

Part Number:710-0965

Discontinued

Discontinued
 $2.99
Discontinued
D59
Bracket-support E
 $7.68

Part Number:16478

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.68
Usually ships in 7 - 12 business days
 $7.68
D60
Screw-hex 1/4-20 X
 $4.21

Part Number:710-0597

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.21
Usually ships in 7 - 12 business days
 $4.21
D62
Support Assembly-Trans Obsolete - Not Available
 $91.55

Part Number:15552-0637

Discontinued

Discontinued
 $91.55
Discontinued
D63
Belt-v 5/8 X 38
 $40.63

Part Number:954-0240

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Use Only Factory Approved Parts)
 $40.63
Usually ships in 7 - 12 business days
 $40.63
D64
Screw-hex 3/8 X 4.
 $14.82

Part Number:710-0693

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $14.82
Usually ships in 7 - 12 business days
 $14.82
D65
Use 912-0116
 $4.55

Part Number:712-0116

In Stock

In Stock
 $4.55
In Stock
 $4.55
D66
5/8 V-Pulley .500" I.D. x 6" Obsolete - Not Available
 $26.03

Part Number:756-0390

Discontinued

Discontinued

Note: Nla (717-0775 Trans.)
 $26.03
Discontinued
D67
Pulley:idler V-typ
 $24.15

Part Number:756-04209

In Stock

In Stock

Note: Units With Twin Cylinder Engines Only
 $24.15
In Stock
 $24.15
D68
Spring-extn
 $12.10

Part Number:732-0308A

In Stock

In Stock

Note: (Units With Manual Pto.)
 $12.10
In Stock
 $12.10
D69
Screw-hex 7/16-20
 $4.53

Part Number:710-0314

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Used With 38" Decks)
 $4.53
Usually ships in 7 - 12 business days
 $4.53
D70
Washer-lock 7/16
 $4.44

Part Number:936-0171

In Stock

In Stock
 $4.44
In Stock
 $4.44
D71
Pulley
 $159.08

Part Number:756-0391

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (R-86)
 $159.08
Usually ships in 7 - 12 business days
 $159.08
D72
Guard-eng Belt-upr Obsolete - Not Available
 $19.41

Part Number:95623

Discontinued

Discontinued
 $19.41
Discontinued
D73
Washer-bell
 $4.44

Part Number:936-0219

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Purchase Locally
 $4.44
Usually ships in 7 - 12 business days
 $4.44
D74
Spacer.256" I.D. x .87" Lg. Obsolete - Not Available
 $2.99

Part Number:750-0686

Discontinued

Discontinued
 $2.99
Discontinued
D75
Key-sq 1/4 X 2.00
 $4.31

Part Number:914-0114

In Stock

In Stock

Note: For 1
 $4.31
In Stock
 $4.31
D76
Lock Washer .50
 $4.49

Part Number:736-0921

In Stock

In Stock
 $4.49
In Stock
 $4.49
D77
Washer-fl-.469 Id
 $4.19

Part Number:936-0226

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (if Equipped)
 $4.19
Usually ships in 7 - 12 business days
 $4.19
D78
Belt-v 5l X 35.25
 $48.83

Part Number:954-05040

In Stock

In Stock

Note: (Use Only Factory Approved Parts)
 $48.83
In Stock
 $48.83
D79
Spacer- Obsolete - Not Available
 $6.67

Part Number:950-0706

Discontinued

Discontinued
 $6.67
Discontinued
D80
Washer 1.00" I.D. x 1.20" O.D. Obsolete - Not Available
 $2.99

Part Number:736-0405

Discontinued

Discontinued
 $2.99
Discontinued
D81
Nut
 $6.92

Part Number:712-3029

Backorder: No ETA

Backorder: No ETA

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $6.92
Backorder: No ETA
 $6.92
D82
Rod-torque Obsolete - Not Available
 $28.82

Part Number:711-0676

Discontinued

Discontinued
 $28.82
Discontinued
D83
Bearing-flange Obsolete - Not Available
 $3.99

Part Number:748-0294

Discontinued

Discontinued
 $3.99
Discontinued
D84
Fl-wash. (hardened)
 $4.63

Part Number:736-0187

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: If Equipped
 $4.63
Usually ships in 7 - 12 business days
 $4.63
D85
Bracket Assy-idler Obsolete - Not Available
 $28.96

Part Number:15569B

Discontinued

Discontinued
 $28.96
Discontinued
D86
Washer-thrust Obsolete - Not Available
 $4.99

Part Number:936-0283

Discontinued

Discontinued
 $4.99
Discontinued
D87
Spring-extension
 $23.08

Part Number:932-0556

In Stock

In Stock

Note: New Part
 $23.08
In Stock
 $23.08
D88
Washer-thrust .038 Obsolete - Not Available
 $4.99

Part Number:936-0284

Discontinued

Discontinued
 $4.99
Discontinued
D89
Idler Bracket Ass'Y. For Clutch Obsolete - Not Available
 $12.61

Part Number:15585

Discontinued

Discontinued
 $12.61
Discontinued
D90
Rod-belt Guard
 $9.96

Part Number:911-0747

In Stock

In Stock
 $9.96
In Stock
 $9.96
D91
Clutch Rod Obsolete - Not Available
 $38.84

Part Number:747-0422

Discontinued

Discontinued
 $38.84
Discontinued
D92
Pad-foot 4.0 Lg
 $12.39

Part Number:735-0239A

Backorder: No ETA

Backorder: No ETA

Note: (Not Shown)
 $12.39
Backorder: No ETA
 $12.39
D93
Mtg. Brkt. Variable Pulley Obsolete - Not Available
 $16.35

Part Number:17100

Discontinued

Discontinued
 $16.35
Discontinued
D94
Bracket Assembly Obsolete - Not Available
 $5.17

Part Number:15642-0637

Discontinued

Discontinued
 $5.17
Discontinued
D97
Nut
 $4.44

Part Number:712-0798

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.44
In Stock
 $4.44
D98
Washer-hd 3/8 Obsolete - Not Available
 $4.44

Part Number:936-0217

Discontinued

Discontinued

Note: Purchase Locally
 $4.44
Discontinued
D100
Shift Lever Spring Brkt. Obsolete - Not Available
 $4.99

Part Number:16482

Discontinued

Discontinued
 $4.99
Discontinued
Page E
MTD 138-506-401 (1988) Lawn Tractor Page E Diagram
 Fig #
E1
Steering Wheel Cap Obsolete - Not Available
 $7.75

Part Number:931-0220

Discontinued

Discontinued
 $7.75
Discontinued
E2
Use 912-0237
 $5.03

Part Number:712-0237

In Stock

In Stock
 $5.03
In Stock
 $5.03
E3
Washer-bell .337 X
 $4.32

Part Number:736-0242

In Stock

In Stock

Note: Not Used in This Application
 $4.32
In Stock
 $4.32
E4
Wheel-steering Obsolete - Not Available
 $66.63

Part Number:931-0806A

Discontinued

Discontinued

Note: Uses Round Steering Wheel Cap.
 $66.63
Discontinued
E5
Steering Shaft Obsolete - Not Available
 $48.41

Part Number:738-0700

Discontinued

Discontinued

Note: Models 510, 520, 530 and 550 Only - 501 thru 508
 $48.41
Discontinued
E6
Spacer-Steering Obsolete - Not Available
 $10.40

Part Number:750-0568-0637

Discontinued

Discontinued

Note: Models 510, 520, 530 and 550 Only - 501 thru 508
 $10.40
Discontinued
E7
Spacer-steering Tu Obsolete - Not Available
 $3.99

Part Number:931-0651

Discontinued

Discontinued

Note: Models 510, 520, 530 and 550 Only - 501 thru 508
 $3.99
Discontinued
E8
Fl-wash. (hardened)
 $4.63

Part Number:736-0187

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: If Equipped - 501 thru 508
 $4.63
Usually ships in 7 - 12 business days
 $4.63
E9
Bearing-flange
 $7.55

Part Number:941-0225

In Stock

In Stock

Note: (802, 807, 812, 817, 822 & 827) - 501 thru 508
 $7.55
In Stock
 $7.55
E10
Pivot Bar Bracket Obsolete - Not Available
 $15.41

Part Number:15613B-0637

Discontinued

Discontinued
 $15.41
Discontinued
E11
Hex Bolt 5/16-18 X .75
 $4.33

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.33
In Stock
 $4.33
E12
Steering Gear Support Brkt. Obsolete - Not Available
 $15.37

Part Number:17130

Discontinued

Discontinued
 $15.37
Discontinued
E13
Hex Wash. Scr. 1/4-14 X .625
 $4.44

Part Number:710-0896

In Stock

In Stock
 $4.44
In Stock
 $4.44
E14
Steering Gear Cover Obsolete - Not Available
 $15.36

Part Number:15608

Discontinued

Discontinued
 $15.36
Discontinued
E15
Bearing-flange
 $7.55

Part Number:941-0225

In Stock

In Stock

Note: (802, 807, 812, 817, 822 & 827)
 $7.55
In Stock
 $7.55
E16
Washer-.63idx1.595
 $4.48

Part Number:736-0285

In Stock

In Stock

Note: (405)
 $4.48
In Stock
 $4.48
E17
Washer
 $6.92

Part Number:736-0320

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Rear Left Hole)
 $6.92
Usually ships in 7 - 12 business days
 $6.92
E18
Gear-pinion Obsolete - Not Available
 $8.14

Part Number:948-0290

Discontinued

Discontinued
 $8.14
Discontinued
E20
Use 912-0116
 $4.55

Part Number:712-0116

In Stock

In Stock
 $4.55
In Stock
 $4.55
E21
Fl-wash. .34
 $6.03

Part Number:736-0275

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.03
Usually ships in 7 - 12 business days
 $6.03
E22
Nut-5/16x 24
 $6.84

Part Number:912-3057

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $6.84
Usually ships in 7 - 12 business days
 $6.84
E23
Cap Screw, 3/8-24 X 1.25
 $4.63

Part Number:710-0191

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.63
Usually ships in 7 - 12 business days
 $4.63
E24
Washer
 $6.92

Part Number:736-0320

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Rear Left Hole)
 $6.92
Usually ships in 7 - 12 business days
 $6.92
E25
Nut-hex 3/8-24
 $4.44

Part Number:712-0241

Backorder: No ETA

Backorder: No ETA

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.44
Backorder: No ETA
 $4.44
E26
Use 936-0169
 $3.99

Part Number:736-0169

Backorder: No ETA

Backorder: No ETA
 $3.99
Backorder: No ETA
 $3.99
E27
Segment-steering Obsolete - Not Available
 $72.99

Part Number:917-0472A

Discontinued

Discontinued
 $72.99
Discontinued
E28
Spacer Obsolete - Not Available
 $4.99

Part Number:938-0541

Discontinued

Discontinued
 $4.99
Discontinued
E29
Screw-nylon
 $6.92

Part Number:710-0689

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.92
Usually ships in 7 - 12 business days
 $6.92
E30
Washer-fl
 $4.49

Part Number:936-0160

In Stock

In Stock

Note: (Not Part of Deck Assembly Complete)
 $4.49
In Stock
 $4.49
E31
Use 912-0206
 $4.49

Part Number:712-0206

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.49
Usually ships in 7 - 12 business days
 $4.49
E32
Washer-bell .400 I
 $4.57

Part Number:736-0105

In Stock

In Stock

Note: For Models 586, 587b & 588
 $4.57
In Stock
 $4.57
E33
Nut-hex 3/8-24
 $4.44

Part Number:712-0241

Backorder: No ETA

Backorder: No ETA

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.44
Backorder: No ETA
 $4.44
E34
Washer-lock 5/16
 $4.95

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.95
In Stock
 $4.95
E35
Use 912-3010
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
E38
Joint Assy-ball
 $17.90

Part Number:923-0156

In Stock

In Stock

Note: New Part
 $17.90
In Stock
 $17.90
E39
Cotter Pin 1/8" Dia.
 $3.99

Part Number:714-0115

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 501 thru 508
 $3.99
Usually ships in 7 - 12 business days
 $3.99
E40
Rod-steer Tie Obsolete - Not Available
 $8.17

Part Number:947-0417

Discontinued

Discontinued
 $8.17
Discontinued
E41
Axle Assy-r.h.
 $142.87

Part Number:983-0012

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $142.87
Usually ships in 7 - 12 business days
 $142.87
E41A
Axle Assy-l.h Obsolete - Not Available
 $116.75

Part Number:983-0011

Discontinued

Discontinued

Note: (Not Shown)
 $116.75
Discontinued
E42
Bearing-flange
 $7.91

Part Number:741-0487C

In Stock

In Stock
 $7.91
In Stock
 $7.91
E43A
Wheel Asm-comp Obsolete - Not Available
 $105.20

Part Number:634-0169A

Discontinued

Discontinued

Note: *Choose Color When Ordering*
 $105.20
Discontinued
E43B
Wheel Asm-complete Obsolete - Not Available
 $134.39

Part Number:634-0147

Discontinued

Discontinued

Note: if Brand of Tire Is Important, Order by Part Number and Description (Description Is Printed on the the Sidewall of Tire) [I.E. A
 $134.39
Discontinued
E43C
Kit Wheel Asm. Obsolete - Not Available
 $161.71

Part Number:753-0687

Discontinued

Discontinued
 $161.71
Discontinued
E44A
Rim Only
 $29.76

Part Number:734-1455

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Wheel Ass'y. Comp (Steel - 10 X 4)
 $29.76
Usually ships in 7 - 12 business days
 $29.76
E44B
Wheel Asm-complete Obsolete - Not Available
 $134.39

Part Number:634-0147

Discontinued

Discontinued

Note: if Brand of Tire Is Important, Order by Part Number and Description (Description Is Printed on the the Sidewall of Tire) [I.E. A
 $134.39
Discontinued
E46
Use 914-0470
 $4.49

Part Number:914-0470

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.49
Usually ships in 7 - 12 business days
 $4.49
E47
Cotter Pin 1/8" Dia.
 $3.99

Part Number:714-0115

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
E48
Fl-wash. .385 I.d. X .87
 $4.99

Part Number:736-0300

In Stock

In Stock
 $4.99
In Stock
 $4.99
E49
Fl-wash. (hardened)
 $4.63

Part Number:736-0187

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: If Equipped
 $4.63
Usually ships in 7 - 12 business days
 $4.63
E50
Bearing-flange
 $7.55

Part Number:941-0225

In Stock

In Stock

Note: (802, 807, 812, 817, 822 & 827)
 $7.55
In Stock
 $7.55
E52
Washer-fl-.635 Id
 $4.55

Part Number:736-0156

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.55
Usually ships in 7 - 12 business days
 $4.55
E53
Bar Assm. Pivot
 $226.66

Part Number:15610C-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Code N
 $226.66
Usually ships in 7 - 12 business days
 $226.66
E54
Nut-push Speed Obsolete - Not Available
 $7.14

Part Number:926-0159B

Discontinued

Discontinued
 $7.14
Discontinued
E55
Pivot Bar Bracket Obsolete - Not Available
 $15.41

Part Number:15613B-0637

Discontinued

Discontinued
 $15.41
Discontinued
E56
Bracket-reinf-rh Obsolete - Not Available
 $6.95

Part Number:15694A-0637

Discontinued

Discontinued
 $6.95
Discontinued
E57
Hex Wash. Scr. 1/4-14 X .625
 $4.44

Part Number:710-0896

In Stock

In Stock
 $4.44
In Stock
 $4.44
E58
Tie-push Mount
 $6.34

Part Number:926-0154

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Shown)
 $6.34
Usually ships in 7 - 12 business days
 $6.34
E59
Clutch-Brake Pedal Assembly Obsolete - Not Available
 $70.60

Part Number:15562A

Discontinued

Discontinued
 $70.60
Discontinued
E60
Hex Bolt 5/16-18 X .75
 $4.33

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.33
In Stock
 $4.33
E61
Bracket Reinforcement - L.H. Obsolete - Not Available
 $4.99

Part Number:15699A-0637

Discontinued

Discontinued
 $4.99
Discontinued
E62
Hex Bolt 5/16-18 X .75
 $4.33

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.33
In Stock
 $4.33
E63
Rod-hold Down Bat Obsolete - Not Available
 $12.17

Part Number:911-0222A

Discontinued

Discontinued

Note: (514)
 $12.17
Discontinued
E64
Nut Wing Solid
 $6.92

Part Number:912-0113

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (514)
 $6.92
Usually ships in 7 - 12 business days
 $6.92
E65
Cover-battery Obsolete - Not Available
 $8.31

Part Number:731-0708

Discontinued

Discontinued

Note: (514)
 $8.31
Discontinued
E66
Battery #12n14-3a Obsolete - Not Available
 $145.85

Part Number:753-0607

Discontinued

Discontinued

Note: (Not Shown)
 $145.85
Discontinued
E67
Chrome Hub Cap Obsolete - Not Available
 $31.11

Part Number:734-1219

Discontinued

Discontinued
 $31.11
Discontinued
E68
Hub Cap - Black
 $6.89

Part Number:931-0484A

In Stock

In Stock

Note: (Not Shown)
 $6.89
In Stock
 $6.89
E69
Steering Shaft Ass'y. Obsolete - Not Available
 $69.83

Part Number:16513

Discontinued

Discontinued

Note: Nla - 511 thru 514
 $69.83
Discontinued
E70
Fl-wash. (hardened)
 $4.63

Part Number:736-0187

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: If Equipped - 511 thru 514
 $4.63
Usually ships in 7 - 12 business days
 $4.63
E71
Spacer Obsolete - Not Available
 $4.99

Part Number:950-0532

Discontinued

Discontinued

Note: Plastic - 511 thru 514
 $4.99
Discontinued
E72
Reinf. Brkt. Ass'y. Obsolete - Not Available
 $9.00

Part Number:16069-0637

Discontinued

Discontinued

Note: Nla - 511 thru 51 4
 $9.00
Discontinued
E73
Truss Mach. Scr. 5/16-18 X .75
 $4.63

Part Number:710-0323

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an - 511 thru 514
 $4.63
Usually ships in 7 - 12 business days
 $4.63
E74
Bolt-5/16-18 X 2.0
 $4.63

Part Number:710-3103

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an - 511 thru 514
 $4.63
In Stock
 $4.63
Page F
MTD 138-506-401 (1988) Lawn Tractor Page F Diagram
 Fig #
F1
Key-hi-pro #4-3/32 Obsolete - Not Available
 $3.52

Part Number:914-0129

Discontinued

Discontinued

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.52
Discontinued
F2
Ring-snap For .625 Obsolete - Not Available
 $3.99

Part Number:916-0115

Discontinued

Discontinued
 $3.99
Discontinued
F3
Screw, 1/4-20 X 1.75
 $6.84

Part Number:710-1026

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $6.84
In Stock
 $6.84
F4
Hex Bolt 5/16-18 X .1in. Lg. (
 $4.21

Part Number:710-0376

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.21
In Stock
 $4.21
F5
Upper Housing Obsolete - Not Available
 $94.96

Part Number:717-0540

Discontinued

Discontinued
 $94.96
Discontinued
F6
Hex Fl-Bolt 1/4-20 x .88" Lg. Obsolete - Not Available
 $2.99

Part Number:710-0889

Discontinued

Discontinued
 $2.99
Discontinued
F7
Nut-hex 1/4-20
 $4.55

Part Number:912-0287

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.55
Usually ships in 7 - 12 business days
 $4.55
F8
Shaft-input
 $121.18

Part Number:717-0634A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $121.18
Usually ships in 7 - 12 business days
 $121.18
F9
Seal-sq Obsolete - Not Available
 $2.99

Part Number:921-0178

Discontinued

Discontinued
 $2.99
Discontinued
F10
Washer-thrust
 $5.98

Part Number:936-0335

In Stock

In Stock
 $5.98
In Stock
 $5.98
F12
Ring-snap For .438 Obsolete - Not Available
 $5.21

Part Number:916-0108

Discontinued

Discontinued

Note: Used on Single-Speed Transmission 618-0307c Only.
 $5.21
Discontinued
F13
Shaft-drive Lh Obsolete - Not Available
 $71.03

Part Number:717-0768

Discontinued

Discontinued
 $71.03
Discontinued
F14
Bearing-flange
 $11.84

Part Number:941-0336

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $11.84
In Stock
 $11.84
F15A
Washer-fl .630r-fl
 $4.44

Part Number:936-0349

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: As Required
 $4.44
Usually ships in 7 - 12 business days
 $4.44
F15B
Washer-fl
 $4.49

Part Number:936-0336

In Stock

In Stock

Note: Use Applicable Flat Washers in This Application Allowing .006/.014 In. End-Play.
 $4.49
In Stock
 $4.49
F15C
Washer-fl
 $4.53

Part Number:936-0337

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Use Applicable Flat Washer (Ref. #'S 3 or 18) in This Application Allowing .0150/.0020 In. End-Play
 $4.53
Usually ships in 7 - 12 business days
 $4.53
F16
Gear-bevel Obsolete - Not Available
 $88.52

Part Number:717-0757

Discontinued

Discontinued
 $88.52
Discontinued
F17
Collar-clutch Obsolete - Not Available
 $28.83

Part Number:917-0667

Discontinued

Discontinued
 $28.83
Discontinued
F18
Gear-miter Obsolete - Not Available
 $23.45

Part Number:717-1020

Discontinued

Discontinued
 $23.45
Discontinued
F19
Kit-diff Cross Sha Obsolete - Not Available
 $26.00

Part Number:753-0527

Discontinued

Discontinued

Note: Part Number Is Used for Service Kit
 $26.00
Discontinued
F20
Kit-diff Cross Sha Obsolete - Not Available
 $26.00

Part Number:753-0527

Discontinued

Discontinued

Note: Part Number Is Used for Service Kit
 $26.00
Discontinued
F21
Pan Head Scr. 1/4-20 X .50in.
 $4.99

Part Number:710-0862A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
F22
Axle-rh Obsolete - Not Available
 $103.56

Part Number:917-0766

Discontinued

Discontinued
 $103.56
Discontinued
F23
Brg-sleeve
 $8.85

Part Number:741-05060

In Stock

In Stock

Note: (Not Shown)
 $8.85
In Stock
 $8.85
F24
Use 921-0179
 $8.62

Part Number:721-0179

In Stock

In Stock

Note: (Not Shown)
 $8.62
In Stock
 $8.62
F25
Bearing-flange
 $13.63

Part Number:941-0339

In Stock

In Stock

Note: Shown With Reference 9, (2 Used Per Caster Bracket)
 $13.63
In Stock
 $13.63
F26
Washer-fl-.760id X
 $4.32

Part Number:736-0188

In Stock

In Stock

Note: Add a Second Washer, Ref #11, if Needed, to Reduce Axle Play.
 $4.32
In Stock
 $4.32
F27
Kit-diff Cross Sha Obsolete - Not Available
 $26.00

Part Number:753-0527

Discontinued

Discontinued

Note: Part Number Is Used for Service Kit
 $26.00
Discontinued
F28
Kit-diff Can Repl
 $63.24

Part Number:753-0546

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $63.24
Usually ships in 7 - 12 business days
 $63.24
F33
Washer-fl-.760id X
 $4.32

Part Number:736-0188

In Stock

In Stock

Note: Add a Second Washer, Ref #11, if Needed, to Reduce Axle Play.
 $4.32
In Stock
 $4.32
F34
Kit-trans Housing Obsolete - Not Available
 $253.60

Part Number:753-0714

Discontinued

Discontinued
 $253.60
Discontinued
F35
Spacer Obsolete - Not Available
 $3.99

Part Number:750-0555

Discontinued

Discontinued

Note: (Not Part of Transaxle Complete)
 $3.99
Discontinued
F36
Washer-lock
 $4.49

Part Number:936-0329

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (for Model E633e)
 $4.49
Usually ships in 7 - 12 business days
 $4.49
F37
Screw-hex 1/4-20x1 Obsolete - Not Available
 $3.99

Part Number:910-0886

Discontinued

Discontinued

Note: (Not Part of Transaxle Complete)
 $3.99
Discontinued
F38
Nut-hex Ins Jam
 $4.63

Part Number:912-0273

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Part of Transaxle Complete.
 $4.63
Usually ships in 7 - 12 business days
 $4.63
F39
Use 936-0159
 $4.27

Part Number:736-0159

In Stock

In Stock

Note: Not Used in This Application
 $4.27
In Stock
 $4.27
F40
Arm-actuating
 $12.76

Part Number:717-0772B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Part of Transaxle Complete.
 $12.76
Usually ships in 7 - 12 business days
 $12.76
F41
Brake Yoke
 $7.63

Part Number:717-0679

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.63
Usually ships in 7 - 12 business days
 $7.63
F43
Puck-brake
 $7.91

Part Number:917-0678

In Stock

In Stock

Note: Not Part of Transaxle Complete.
 $7.91
In Stock
 $7.91
F44
Axle-lh Obsolete - Not Available
 $126.99

Part Number:917-0765

Discontinued

Discontinued
 $126.99
Discontinued
F45
Brake Disc Obsolete - Not Available
 $19.62

Part Number:717-0677

Discontinued

Discontinued

Note: Not Part of Transaxle Complete.
 $19.62
Discontinued
F46
Bearing-flange
 $11.04

Part Number:941-0337

In Stock

In Stock
 $11.04
In Stock
 $11.04
F47
Key-hi-pro
 $4.40

Part Number:914-0161

In Stock

In Stock

Note: (Not Shown)
 $4.40
In Stock
 $4.40
F48
Fork Assy-shift Obsolete - Not Available
 $117.20

Part Number:917-0754

Discontinued

Discontinued
 $117.20
Discontinued
F49
Ball Detent .250
 $4.49

Part Number:741-0862

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Shown)
 $4.49
Usually ships in 7 - 12 business days
 $4.49
F50
Spring-detent Shaft
 $4.21

Part Number:932-05125

In Stock

In Stock
 $4.21
In Stock
 $4.21
F51
Key-hi Pro Obsolete - Not Available
 $11.39

Part Number:914-0169

Discontinued

Discontinued
 $11.39
Discontinued
F52
Bearing-needle
 $19.43

Part Number:941-0335

In Stock

In Stock

Note: (Not Shown)
 $19.43
In Stock
 $19.43
F53
Self-tapping Screw, 1/4-20 X 1
 $7.14

Part Number:710-0788

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.14
Usually ships in 7 - 12 business days
 $7.14
F54
Washer-fl
 $4.49

Part Number:936-0336

In Stock

In Stock

Note: Use Applicable Flat Washers in This Application Allowing .006/.014 In. End-Play.
 $4.49
In Stock
 $4.49
F54A
Washer-fl
 $4.53

Part Number:936-0337

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Use Applicable Flat Washer (Ref. #'S 3 or 18) in This Application Allowing .0150/.0020 In. End-Play
 $4.53
Usually ships in 7 - 12 business days
 $4.53
F56
Hex Bolt 1/4-20 x 2.50" Lg. (Grade 5) Obsolete - Not Available
 $2.99

Part Number:710-0966

Discontinued

Discontinued

Note: Nla (Not Part of Transaxle Complete)
 $2.99
Discontinued
F57
Gear-differential Obsolete - Not Available
 $120.03

Part Number:917-0767

Discontinued

Discontinued
 $120.03
Discontinued
F58
Bolt-sq Hd Special Obsolete - Not Available
 $4.99

Part Number:717-0796

Discontinued

Discontinued

Note: (Not Part of Transaxle Complete)
 $4.99
Discontinued
F59
Pin-cotter-3/32 Di
 $4.53

Part Number:914-0507

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.53
In Stock
 $4.53
F
Grease 8 Oz Tube
 $34.97

Part Number:737-0300A

In Stock

In Stock

Note: Nla - 10 oz.
 $34.97
In Stock
 $34.97
Page G
MTD 138-506-401 (1988) Lawn Tractor Page G Diagram
 Fig #
G1
Handle Ass" y, Engagement LH Obsolete - Not Available
 $4.99

Part Number:720-0143

Discontinued

Discontinued
 $4.99
Discontinued
G2
Truss Mach. Scr. 5/16-18 X .75
 $4.63

Part Number:710-0323

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.63
Usually ships in 7 - 12 business days
 $4.63
G3
Deck Index Bracket Obsolete - Not Available
 $11.21

Part Number:16397-0637

Discontinued

Discontinued
 $11.21
Discontinued
G4
Handle-deck Lift Obsolete - Not Available
 $22.81

Part Number:747-0651

Discontinued

Discontinued
 $22.81
Discontinued
G5
Pin-spring Spir 3/ Obsolete - Not Available
 $5.43

Part Number:915-0134

Discontinued

Discontinued
 $5.43
Discontinued
G6
Fl-wash. (hardened)
 $4.63

Part Number:736-0187

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: If Equipped
 $4.63
Usually ships in 7 - 12 business days
 $4.63
G7
Ferrule Obsolete - Not Available
 $6.92

Part Number:711-0749

Discontinued

Discontinued
 $6.92
Discontinued
G8
Cotter Pin 1/8" Dia.
 $3.99

Part Number:714-0115

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
G9
Washer-fl
 $4.49

Part Number:936-0160

In Stock

In Stock

Note: (Not Part of Deck Assembly Complete)
 $4.49
In Stock
 $4.49
G10
Blade-asm 42 Obsolete - Not Available
 $356.64

Part Number:16402

Discontinued

Discontinued
 $356.64
Discontinued
G11
Fl-wash. .385 I.d. X .87
 $4.99

Part Number:736-0300

In Stock

In Stock
 $4.99
In Stock
 $4.99
G12
Bracket Assy-lift- Obsolete - Not Available
 $25.81

Part Number:15578

Discontinued

Discontinued
 $25.81
Discontinued
G13
Fl-wash. .641 I.d. X 1.0 O.d.
 $172.85

Part Number:736-0162

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For Model 692 Only
 $172.85
Usually ships in 7 - 12 business days
 $172.85
G14
Compression Spring Obsolete - Not Available
 $3.14

Part Number:732-0430

Discontinued

Discontinued
 $3.14
Discontinued
G15
Use 915-0114
 $10.00

Part Number:715-0114

In Stock

In Stock

Note: Purchase Locally
 $10.00
In Stock
 $10.00
G16
Washer-lock 5/16
 $4.95

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.95
In Stock
 $4.95
G17
Use 912-3010
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
G18
Rear Hgt Adj. Shaft Obsolete - Not Available
 $23.75

Part Number:738-0550

Discontinued

Discontinued
 $23.75
Discontinued
G19
Deck Lift Brkt. Assembly-R.H. Obsolete - Not Available
 $18.14

Part Number:15609A

Discontinued

Discontinued
 $18.14
Discontinued
G20
Screw-deck Adj 3/8 Obsolete - Not Available
 $4.99

Part Number:710-0866

Discontinued

Discontinued
 $4.99
Discontinued
G21
Fl-wash. .385 I.d. X .87
 $4.99

Part Number:736-0300

In Stock

In Stock
 $4.99
In Stock
 $4.99
G22
Pin-intern C
 $4.99

Part Number:714-0145

In Stock

In Stock
 $4.99
In Stock
 $4.99
G23
Link Asm-rr
 $43.15

Part Number:15600A-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $43.15
Usually ships in 7 - 12 business days
 $43.15
G24
Nut
 $4.44

Part Number:712-0798

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.44
In Stock
 $4.44
G25
Use 936-0169
 $3.99

Part Number:736-0169

Backorder: No ETA

Backorder: No ETA
 $3.99
Backorder: No ETA
 $3.99
G26
Spring-extension Obsolete - Not Available
 $21.12

Part Number:732-0540

Discontinued

Discontinued
 $21.12
Discontinued
G27
Bracket Assy-deck Obsolete - Not Available
 $19.83

Part Number:15644A-0637

Discontinued

Discontinued
 $19.83
Discontinued
G28
Lever Assy-blade E Obsolete - Not Available
 $138.02

Part Number:15568A

Discontinued

Discontinued

Note: New Part
 $138.02
Discontinued
G29
Handle Ass" y, Engagement LH Obsolete - Not Available
 $4.99

Part Number:720-0143

Discontinued

Discontinued
 $4.99
Discontinued
G30
Spring-extension Obsolete - Not Available
 $21.12

Part Number:732-0540

Discontinued

Discontinued
 $21.12
Discontinued
G31
Lift Assy-deck-fr Obsolete - Not Available
 $39.23

Part Number:15573A

Discontinued

Discontinued
 $39.23
Discontinued
G32
Rod-connecting Obsolete - Not Available
 $13.62

Part Number:747-0426

Discontinued

Discontinued
 $13.62
Discontinued
G33
Pin-Clevis Obsolete - Not Available
 $2.99

Part Number:911-0753

Discontinued

Discontinued
 $2.99
Discontinued
G34
Pivot Bar Bracket Obsolete - Not Available
 $15.41

Part Number:15613B-0637

Discontinued

Discontinued
 $15.41
Discontinued
G35
Screw, 1/4-20 X .750
 $4.66

Part Number:710-0642

In Stock

In Stock

Note: (4 Bolts Needed for Center Auger Bracket)
 $4.66
In Stock
 $4.66
G36
Belt-v 3l X
 $26.85

Part Number:954-04032B

In Stock

In Stock
 $26.85
In Stock
 $26.85
G37
Actuator-switch Obsolete - Not Available
 $3.99

Part Number:732-0435

Discontinued

Discontinued
 $3.99
Discontinued
G39
Spacer
 $4.43

Part Number:750-0515

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Used W/Rear Axle Bolt)
 $4.43
Usually ships in 7 - 12 business days
 $4.43
G42
Spring-hook Obsolete - Not Available
 $43.52

Part Number:732-0451B

Discontinued

Discontinued
 $43.52
Discontinued
Page H
MTD 138-506-401 (1988) Lawn Tractor Page H Diagram
 Fig #
H1
Lever Assy-blade E Obsolete - Not Available
 $138.02

Part Number:15568A

Discontinued

Discontinued

Note: New Part
 $138.02
Discontinued
H2
Bracket Assy-deck Obsolete - Not Available
 $19.83

Part Number:15644A-0637

Discontinued

Discontinued
 $19.83
Discontinued
H3
Deck Index Bracket Obsolete - Not Available
 $11.21

Part Number:16397-0637

Discontinued

Discontinued
 $11.21
Discontinued
H4
Pivot Bar Bracket Obsolete - Not Available
 $15.41

Part Number:15613B-0637

Discontinued

Discontinued
 $15.41
Discontinued
H5
Deck Lift Brkt. Ass'Y. Obsolete - Not Available
 $10.52

Part Number:17108

Discontinued

Discontinued
 $10.52
Discontinued
H6
Deck Lift Handle Retainer Ass'Y. Obsolete - Not Available
 $19.67

Part Number:17109

Discontinued

Discontinued
 $19.67
Discontinued
H7
Lift Bracket
 $8.22

Part Number:17111-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.22
Usually ships in 7 - 12 business days
 $8.22
H8
Deck Lift Bracket
 $3.99

Part Number:17112

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
H9
Bracket-deck Lift Obsolete - Not Available
 $22.63

Part Number:17114A

Discontinued

Discontinued
 $22.63
Discontinued
H10
Deck Lift Pivot Brkt. Obsolete - Not Available
 $4.99

Part Number:17115

Discontinued

Discontinued
 $4.99
Discontinued
H12
Stabilizer Shaft Ass'Y. Obsolete - Not Available
 $44.81

Part Number:17123

Discontinued

Discontinued
 $44.81
Discontinued
H13
Hex Bolt 5/16-18 X .75
 $4.33

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.33
In Stock
 $4.33
H15
Screw-hex 3/8-16 X
 $4.36

Part Number:710-0514

In Stock

In Stock

Note: (Optional)
 $4.36
In Stock
 $4.36
H17
Screw-hex Wash Hd
 $4.49

Part Number:710-0778

In Stock

In Stock

Note: (Not Shown)
 $4.49
In Stock
 $4.49
H19
Screw-tap
 $6.64

Part Number:710-0817

In Stock

In Stock

Note: Model 924 Ste
 $6.64
In Stock
 $6.64
H20
Ferrule 3/8 X 24
 $13.88

Part Number:911-0198

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.88
Usually ships in 7 - 12 business days
 $13.88
H21
Pin-Clevis Obsolete - Not Available
 $2.99

Part Number:911-0753

Discontinued

Discontinued

Note: Nla - Special
 $2.99
Discontinued
H22
Use 912-3010
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
H28
Pin-cotter-3/32 Di
 $4.53

Part Number:914-0507

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.53
In Stock
 $4.53
H29
Nut-hex 1/4-20
 $4.55

Part Number:912-0287

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.55
Usually ships in 7 - 12 business days
 $4.55
H30
Nut
 $4.44

Part Number:712-0798

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.44
In Stock
 $4.44
H31
Cotter Pin 1/8" Dia.
 $3.99

Part Number:714-0115

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
H32
Pin-intern C
 $4.99

Part Number:714-0145

In Stock

In Stock
 $4.99
In Stock
 $4.99
H33
Use 915-0114
 $10.00

Part Number:715-0114

In Stock

In Stock

Note: Purchase Locally
 $10.00
In Stock
 $10.00
H34
Grip
 $14.85

Part Number:720-0223

In Stock

In Stock
 $14.85
In Stock
 $14.85
H35
Compression Spring Obsolete - Not Available
 $3.14

Part Number:732-0430

Discontinued

Discontinued
 $3.14
Discontinued
H36
Actuator-switch Obsolete - Not Available
 $3.99

Part Number:732-0435

Discontinued

Discontinued
 $3.99
Discontinued
H37
Ext. Spring 5.86" Lg. Obsolete - Not Available
 $4.99

Part Number:732-0565

Discontinued

Discontinued
 $4.99
Discontinued
H38
Washer-lock 5/16
 $4.95

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.95
In Stock
 $4.95
H39
Use 936-0140
 $6.84

Part Number:736-0140

In Stock

In Stock
 $6.84
In Stock
 $6.84
H40
Washer-fl-.635 Id
 $4.55

Part Number:736-0156

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.55
Usually ships in 7 - 12 business days
 $4.55
H41
Washer-fl
 $4.49

Part Number:936-0160

In Stock

In Stock

Note: (Not Part of Deck Assembly Complete)
 $4.49
In Stock
 $4.49
H42
Use 936-0169
 $3.99

Part Number:736-0169

Backorder: No ETA

Backorder: No ETA
 $3.99
Backorder: No ETA
 $3.99
H43
Fl-wash. .385 I.d. X .87
 $4.99

Part Number:736-0300

In Stock

In Stock
 $4.99
In Stock
 $4.99
H44
Use 936-0232
 $4.63

Part Number:736-0232

In Stock

In Stock

Note: (Used W/Steel Wheel)
 $4.63
In Stock
 $4.63
H45
Screw-shld Obsolete - Not Available
 $3.99

Part Number:938-0183

Discontinued

Discontinued

Note: for Models 587b, 596 and 598.
 $3.99
Discontinued
H46
Spacer-shld
 $10.28

Part Number:938-0347

In Stock

In Stock

Note: Incl. in 684-0419 Double Idler Bracket Assy
 $10.28
In Stock
 $10.28
H47
Rear Hgt Adj. Shaft Obsolete - Not Available
 $23.75

Part Number:738-0550

Discontinued

Discontinued
 $23.75
Discontinued
H48
Connecting Rod Obsolete - Not Available
 $9.80

Part Number:747-0557

Discontinued

Discontinued
 $9.80
Discontinued
H49
Handle-deck Lift Obsolete - Not Available
 $22.81

Part Number:747-0651

Discontinued

Discontinued
 $22.81
Discontinued
H50
J-Bolt 5.4" Lg. Obsolete - Not Available
 $5.27

Part Number:747-0690

Discontinued

Discontinued
 $5.27
Discontinued
H51
Spacer
 $4.43

Part Number:750-0515

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Used W/Rear Axle Bolt)
 $4.43
Usually ships in 7 - 12 business days
 $4.43
H52
Spacer .885 I.D. Obsolete - Not Available
 $2.99

Part Number:750-0707

Discontinued

Discontinued
 $2.99
Discontinued
H53
Use 936-0264
 $6.90

Part Number:736-0264

In Stock

In Stock

Note: (Model 017r Only)
 $6.90
In Stock
 $6.90
H54
Spring Obsolete - Not Available
 $26.03

Part Number:732-0531

Discontinued

Discontinued
 $26.03
Discontinued
H56
Ext. Spring 15.38" Lg. Obsolete - Not Available
 $5.41

Part Number:732-0563

Discontinued

Discontinued
 $5.41
Discontinued
H57
Spring Anchor Obsolete - Not Available
 $3.11

Part Number:17310

Discontinued

Discontinued
 $3.11
Discontinued
H58
Hex Wash. Scr. 1/4-14 X .625
 $4.44

Part Number:710-0896

In Stock

In Stock
 $4.44
In Stock
 $4.44
H59
Screw-1/4-20 X 2-1
 $7.28

Part Number:710-1122

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Purchase Locally
 $7.28
Usually ships in 7 - 12 business days
 $7.28
H60
Use 936-0176
 $4.55

Part Number:736-0176

In Stock

In Stock

Note: (Special)
 $4.55
In Stock
 $4.55
H61
Spacer Obsolete - Not Available
 $6.33

Part Number:950-0583

Discontinued

Discontinued
 $6.33
Discontinued
H62
Use 912-0291
 $4.53

Part Number:712-0291

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Optional)
 $4.53
Usually ships in 7 - 12 business days
 $4.53
 Fig #
Lawn Tractor Parts

Repair Guides for MTD Lawn Tractor 138-506-401 (1988)

How to Winterize Power Tools and Machines

This video explains how to properly winterize power tools and machines for winter storage, increasing the life and performance of seasonal tools.

Lawn and Garden Machines and Power Tools

This article lists the major categories of lawn and garden tools and machines, explaining the basic applications, types, and features of each.

Quick Fix: How to Replace the Spark Plug in a Small Engine

This video will help you replace the spark plug on a small engine which will help get your gas powered equipment up and running again.

How to Replace the Fuel Filters in Your Outdoor Power Equipment

This video will help you troubleshoot your fuel-line replacement repairs.

Questions & Answers for 138-506-401 (1988)


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