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MTD Chipper Parts 1990
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MTD Chipper Parts 1990
  MTD 645 (1990) Chipper Parts
MTD Chipper Replacement For Model 645 (1990)

MTD Chipper Replacement Parts For Model 645 (1990)

We Sell Only Genuine MTD Parts

Popular Parts for MTD 645 (1990)

Questions & Answers for MTD 645 (1990)

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Page A
MTD 645 (1990) Chipper Page A Diagram
 Fig #
A1
Blade-shredder Obsolete - Not Available
 $31.04

Part Number:13431-0637

Discontinued

Discontinued

Note: For Models 242-645 and 242-648 Only.
 $31.04
Discontinued
A2
Screw-hex 3/8-24 X
 $9.33

Part Number:710-0151

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 Nu
 $9.33
In Stock
 $9.33
A3
Key-sq 1/4 X 2.00
Minimum Quantity of 2 Required
 $4.31

Part Number:914-0114

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For 1
 $4.31
Usually ships in 7 - 12 business days
 $4.31
A4
Washer-hd 3/8 Obsolete - Not Available
 $4.44

Part Number:936-0217

Discontinued

Discontinued

Note: Purchase Locally
 $4.44
Discontinued
A5
Washer-flat
 $10.16

Part Number:736-0247

In Stock

In Stock

Note: (440, 550 & 552)
 $10.16
In Stock
 $10.16
A6
Flail
 $27.05

Part Number:91459B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $27.05
Usually ships in 7 - 12 business days
 $27.05
A7
Spacer-flail
 $20.09

Part Number:911-0564

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $20.09
Usually ships in 7 - 12 business days
 $20.09
A9
Spacer Obsolete - Not Available
 $16.77

Part Number:911-0834A

Discontinued

Discontinued

Note: New Part
 $16.77
Discontinued
A10
Pin-spring Roll 5/
 $6.84

Part Number:915-0249

In Stock

In Stock

Note: for Model 685 Only.
 $6.84
In Stock
 $6.84
A11
Washer-fl-.531 Id
Minimum Quantity of 2 Required
 $5.34

Part Number:936-0192

In Stock

In Stock

Note: for Models 587b, 596 and 598.
 $5.34
In Stock
 $5.34
A12
Impeller Ass'Y. Comp. Obsolete - Not Available
 $247.62

Part Number:753-0568

Discontinued

Discontinued

Note: Nla for Models 242-645 and 242-648 Only.
 $247.62
Discontinued
A12
Impeller Ass'Y. Comp. Obsolete - Not Available
 $247.62

Part Number:753-0568

Discontinued

Discontinued

Note: Nla for Models 242-645 and 242-648 Only.
 $247.62
Discontinued
A13
Blade-chipper
 $37.66

Part Number:981-0490

In Stock

In Stock

Note: (Not Shown)
 $37.66
In Stock
 $37.66
A14
Screw-flat Hd
Minimum Quantity of 2 Required
 $4.27

Part Number:710-1054

In Stock

In Stock

Note: (Not Shown)
 $4.27
In Stock
 $4.27
A15
Nut-5/16x 24
 $8.45

Part Number:912-3057

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
 $8.45
In Stock
 $8.45
A16
Washer-lock 5/16
Minimum Quantity of 2 Required
 $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
A17
Bolt-hex 1/4-20 X
 $7.33

Part Number:710-1058

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.33
Usually ships in 7 - 12 business days
 $7.33
A18
Use 936-0159
Minimum Quantity of 2 Required
 $5.28

Part Number:736-0159

In Stock

In Stock

Note: Not Used in This Application
 $5.28
In Stock
 $5.28
A19
Spacer-.260 X .373
 $3.99

Part Number:950-0793

In Stock

In Stock
 $3.99
In Stock
 $3.99
A20
Pin-clevis
 $12.81

Part Number:911-0835

In Stock

In Stock

Note: (if Equipped)
 $12.81
In Stock
 $12.81
A21
Washer-lock
Minimum Quantity of 2 Required
 $5.57

Part Number:936-0329

In Stock

In Stock

Note: (for Model E633e)
 $5.57
In Stock
 $5.57
A22
Nut-hex 1/4-20 Obsolete - Not Available
 $5.62

Part Number:912-0287

Discontinued

Discontinued

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $5.62
Discontinued
A23
Cap Speed Nut
Minimum Quantity of 2 Required
 $3.99

Part Number:726-0106

In Stock

In Stock
 $3.99
In Stock
 $3.99
A24
Screen-shredder
 $45.97

Part Number:781-0457-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $45.97
Usually ships in 7 - 12 business days
 $45.97
A25
Pin-intern C
Minimum Quantity of 2 Required
 $4.99

Part Number:714-0145

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
A27
Use 912-3010
Minimum Quantity of 2 Required
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
A28
Washer-bell .337 X
Minimum Quantity of 2 Required
 $4.32

Part Number:736-0242

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Used in This Application
 $4.32
Usually ships in 7 - 12 business days
 $4.32
A29
Knob-three Arm
 $11.34

Part Number:720-0170

In Stock

In Stock

Note: (Not Shown)
 $11.34
In Stock
 $11.34
A30
Chipper Door Rod Obsolete - Not Available
 $5.58

Part Number:747-0744A

Discontinued

Discontinued
 $5.58
Discontinued
A31
Spring-torsion Obsolete - Not Available
 $3.99

Part Number:932-0542

Discontinued

Discontinued

Note: (Optional Parts)
 $3.99
Discontinued
A32
Door-chipper Obsolete - Not Available
 $9.12

Part Number:781-0489-0637

Discontinued

Discontinued
 $9.12
Discontinued
A33
Chipper Chute Ass'y. Obsolete - Not Available
 $2.99

Part Number:781-0475

Discontinued

Discontinued
 $2.99
Discontinued
A34
Special Washer
 $5.81

Part Number:736-0170

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.81
Usually ships in 7 - 12 business days
 $5.81
A35
Use 912-3010
Minimum Quantity of 2 Required
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
A36
Shredder Frame Obsolete - Not Available
 $81.94

Part Number:781-0459B

Discontinued

Discontinued
 $81.94
Discontinued
A
Screw-hex 5/16-24
Minimum Quantity of 2 Required
 $4.49

Part Number:710-0157

In Stock

In Stock

Note: Tightening Torque: 150-300 In. Lbs.
 $4.49
In Stock
 $4.49
A38
Washer-lock 5/16
Minimum Quantity of 2 Required
 $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
A39
Hex Bolt 5/16-18 X .75
Minimum Quantity of 2 Required
 $4.33

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.33
In Stock
 $4.33
A40
Bolt-hex
Minimum Quantity of 2 Required
 $5.68

Part Number:710-3180

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
 $5.68
In Stock
 $5.68
A41
Flail Housing Ass'Y.-L.H. Obsolete - Not Available
 $125.56

Part Number:781-0473

Discontinued

Discontinued
 $125.56
Discontinued
A42
Housing Asm-rh
 $87.36

Part Number:781-0472-0638

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $87.36
Usually ships in 7 - 12 business days
 $87.36
A42
Flail Housing Ass'y - R.H. Obsolete - Not Available
 $2.99

Part Number:781-0474A

Discontinued

Discontinued
 $2.99
Discontinued
A43
Spark Plug Boot Obsolete - Not Available
 $2.99

Part Number:735-0639

Discontinued

Discontinued

Note: (Optional)
 $2.99
Discontinued
A45
Release Bar Obsolete - Not Available
 $6.18

Part Number:747-0531A

Discontinued

Discontinued
 $6.18
Discontinued
A46
Spring-torsion
Minimum Quantity of 2 Required
 $4.90

Part Number:932-0546

In Stock

In Stock
 $4.90
In Stock
 $4.90
A47
Nut-hex Ins
Minimum Quantity of 2 Required
 $5.07

Part Number:712-0429

In Stock

In Stock

Note: (Code: N)
 $5.07
In Stock
 $5.07
A48
Screw-hex Wash Hd
Minimum Quantity of 2 Required
 $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
A49
Stop Washer
 $5.15

Part Number:11480

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.15
Usually ships in 7 - 12 business days
 $5.15
A50
Use 936-0264
 $8.53

Part Number:736-0264

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Model 017r Only)
 $8.53
Usually ships in 7 - 12 business days
 $8.53
A51
Screw-hex 5/16-18 Obsolete - Not Available
 $6.44

Part Number:710-0542

Discontinued

Discontinued
 $6.44
Discontinued
A52
Back-Up Plate Obsolete - Not Available
 $52.61

Part Number:781-0487B

Discontinued

Discontinued
 $52.61
Discontinued
A53
Inlet Guide Ass'Y. Obsolete - Not Available
 $117.50

Part Number:16522A

Discontinued

Discontinued
 $117.50
Discontinued
A54
Hopper Ass'y Obsolete - Not Available
 $148.12

Part Number:11481B

Discontinued

Discontinued
 $148.12
Discontinued
A55
Upper Guide Ass'Y. Obsolete - Not Available
 $60.16

Part Number:16524B

Discontinued

Discontinued
 $60.16
Discontinued
A57
Nut-hex Center
 $4.68

Part Number:912-0107

In Stock

In Stock

Note: 500 & 600 Series
 $4.68
In Stock
 $4.68
A58
Upper Leaf Ramp Section Obsolete - Not Available
 $57.30

Part Number:11461B

Discontinued

Discontinued
 $57.30
Discontinued
A59
Cap-push
 $12.95

Part Number:726-0214

In Stock

In Stock

Note: Models Equipped With a 42-Inch
 $12.95
In Stock
 $12.95
A
Washer-fl-.640id X
Minimum Quantity of 2 Required
 $4.63

Part Number:736-0187

In Stock

In Stock

Note: If Equipped
 $4.63
In Stock
 $4.63
A61
Spacer
 $7.23

Part Number:950-0786

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Model Series 450
 $7.23
Usually ships in 7 - 12 business days
 $7.23
A62
Axle-shredder 3&5
 $44.70

Part Number:738-0814

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Model (462 or 463)
 $44.70
Usually ships in 7 - 12 business days
 $44.70
A62
Axle-shredder 8 Hp
 $65.66

Part Number:738-0813

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For Models (647c, 648c & 650c)
 $65.66
Usually ships in 7 - 12 business days
 $65.66
A63
Wheel Ass'Y. Comp. Obsolete - Not Available
 $23.14

Part Number:734-1603

Discontinued

Discontinued
 $23.14
Discontinued
A63
Wheel Assy W/tire
 $117.48

Part Number:734-1600

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Model (462)
 $117.48
Usually ships in 7 - 12 business days
 $117.48
A63
Tire-648 4.10 /3.5
 $120.55

Part Number:734-1598-0901

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Shown)
 $120.55
Usually ships in 7 - 12 business days
 $120.55
A64
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
A65
Bearing-flange
 $7.91

Part Number:741-0487C

In Stock

In Stock
 $7.91
In Stock
 $7.91
A66
Valve-tubeless Air
Minimum Quantity of 2 Required
 $4.41

Part Number:934-0255

In Stock

In Stock

Note: Model No.(S) E633e, E6b3h
 $4.41
In Stock
 $4.41
A67
Fitting-grease
 $5.53

Part Number:937-0146

In Stock

In Stock

Note: (Optional Part)
 $5.53
In Stock
 $5.53
A68
Screw-hex 5/16-18
 $6.92

Part Number:710-0759

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 and
 $6.92
Backorder: No ETA
 $6.92
A69
Use 912-3010
Minimum Quantity of 2 Required
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
A70
Bracket-tank Suppor
 $3.99

Part Number:781-0500

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (648)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
A71
Fuel Tank Mtg. Brkt. Obsolete - Not Available
 $59.33

Part Number:781-0491-0637

Discontinued

Discontinued

Note: (648)
 $59.33
Discontinued
A73
Screw-hex Wash Hd
Minimum Quantity of 2 Required
 $4.99

Part Number:710-0227

In Stock

In Stock

Note: (462r, 472r)
 $4.99
In Stock
 $4.99
A74
Screw-1/4-20 X .62
Minimum Quantity of 2 Required
 $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
A
Bag Assembly
 $93.41

Part Number:664P04022A

In Stock

In Stock

Note: (Optional)
 $93.41
In Stock
 $93.41
A
Goggles-safety
 $26.71

Part Number:723-0400

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Shown)
 $26.71
Usually ships in 7 - 12 business days
 $26.71
Page B
MTD 645 (1990) Chipper Page B Diagram
 Fig #
B1
Upper Leaf Ramp Section Obsolete - Not Available
 $57.30

Part Number:11461B

Discontinued

Discontinued
 $57.30
Discontinued
B3
Nut-hex Center
 $4.68

Part Number:912-0107

In Stock

In Stock

Note: 500 & 600 Series
 $4.68
In Stock
 $4.68
B4
Pivot Hopper Hood Obsolete - Not Available
 $96.24

Part Number:781-0494

Discontinued

Discontinued
 $96.24
Discontinued
B5
Upper Guide Ass'Y. Obsolete - Not Available
 $60.16

Part Number:16524B

Discontinued

Discontinued
 $60.16
Discontinued
B6
Door-hopper Pivot Obsolete - Not Available
 $17.97

Part Number:781-0492A

Discontinued

Discontinued

Note: *Choose Color When Ordering*
 $17.97
Discontinued
B7
Hopper Lockout Brkt. Obsolete - Not Available
 $13.52

Part Number:781-0493

Discontinued

Discontinued
 $13.52
Discontinued
B8
Spring-torsion Obsolete - Not Available
 $6.27

Part Number:932-0629

Discontinued

Discontinued
 $6.27
Discontinued
B9
Rod-hopper Door Obsolete - Not Available
 $3.99

Part Number:747-0747

Discontinued

Discontinued
 $3.99
Discontinued
B10
Cap Speed Nut
Minimum Quantity of 2 Required
 $3.99

Part Number:726-0106

In Stock

In Stock
 $3.99
In Stock
 $3.99
B11
Release Bar Obsolete - Not Available
 $6.18

Part Number:747-0531A

Discontinued

Discontinued
 $6.18
Discontinued
 Fig #
Chipper / Shredder Parts

Repair Guides for MTD Chipper 645 (1990)

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.

How to Test a Small Engine for Spark

If your small engine isn't starting, you'll need to diagnose many issues including the spark plug. This video walks you through the steps of how to test for a spark using a spark tester.

Quick Fix: How to Clean a Spark Arrestor Screen on a Small 2-Cycle Engine

This repair video will instruct you how to repair a dirty or damaged spark arrestor on your small engine.

Questions & Answers for MTD 645 (1990)

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