This high-quality component is made for use with walk-behind rotor tillers. It is an authentic oil seal which is supplied by the original equipment manufacturer. This item helps to provide a tight seal for the ball bearing and the transmission shaft. Over time it may wear out and begin to crack eventually requiring a replacement to prevent oil leaks. For the exact location and the correct installation check the diagrams of your model. This high-quality oil seal is made of a durable rubber material with a metal casing and is sold as an individual component. You will need wrench set and a tool to pull off the old seal when performing this repair.
Seal-oil 1.00 Shf 721-04232
OEM part for: Troy-Bilt, Yard Machines, MTD
Part Number: 721-04232
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Compatibility
This Seal-oil 1.00 Shf will fit the following 162 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
This item works with the following types of products:
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Oil seal failed around tire
Tool Type
Cultivator
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Pliers, Hammer
Parts Used
2. Most gear oil had leaked out, tipped on side to prevent more leakage
3. Remove old seal, used screw driver to pry out.
4. Lube and installed new seal, used PVC tube and wood block with hammer to install.
5. Put tire and pin back in and fill with correct gear oil to spec
leaking transmission oil seals
Tool Type
Cultivator
Difficulty
Hard
Time
More than 2 hours
Tools Used
Screwdriver, Pliers, Power Drill, Socket set, Wrench Set, Nutdriver, Adjustable Wrench, rubber hammer, dial micrometer, heavy duty c-ring pliers
Parts Used
replace tiller tine seals
Tool Type
Cultivator
Difficulty
Medium
Time
30-60 minutes
Tools Used
Screwdriver, Socket set, Wrench Set, hammer, small chisel
Parts Used
2 remove the tine sets.
3 use the screwdriver to lever the old seal out of the seal seat. This may require a small chisel be hammered between the seal and seal housing.be careful not to damage the seal seat housing
4 pry the old seal out
5 clean the seal seat housing area and tine shafts. You may need to polish the shafts with fine sand paper.
6Lubricate the rubber area of the seal with oil. install the new seals by lightly tapping the seal into place with the hammer. tap in a circular pattern around the outer edge of the seal until fully seated.
replace the tines and tine retaining bolts.
Axle seal leaked
Tool Type
Cultivator
Difficulty
Medium
Time
Less than 15 minutes
Tools Used
Screwdriver, Hammer
Parts Used
All oil seals were leaking
Tool Type
Cultivator
Difficulty
Medium
Time
1-2 hours
Tools Used
Screwdriver, Pliers, Power Drill, Socket set, Wrench Set, Seal puller
Cleaned shafts.
Drove screws into seal and used screws to pull out seal.
Used pieces of pic pipe to tap new seals into place.
Replaced wheels and tines.
Fill transmission with oil.
Replaced cover gaskets.
Leaking oil
Tool Type
Cultivator
Difficulty
Medium
Time
1-2 hours
Tools Used
Screwdriver, Hammer
Parts Used
Wheel seals leaked.
Tool Type
Cultivator
Difficulty
Easy
Time
30-60 minutes
Tools Used
Power Drill, Pry bar
Parts Used
2. Inserted the screw into the old seal.
3. Placed the pry bar behind the screw head.
4. Removed the old seal.
5. Used a rubber mallet and a brass drift pin to seat the new seal in place.
6. Put the wheels back on.
7. Filled the transmission with the proper gear oil.
I had an oil leak
Tool Type
Cultivator
Difficulty
Easy
Time
30-60 minutes
Tools Used
Socket set, Nutdriver
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Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.