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Product Description
?This is a Genuine OEM replacement part used on a variety of Lawn Mowers. This item is made out of Metal and it is Sold Individually. If either the ball bearing or the bearing retainer wear out this will cause the wheels have trouble turning. Ball bearings are used to reduce friction between rotating parts. The balls or rollers take the load and spin, distributing the weight evenly while the minimal contact area of the ball reduces friction. This reduces wear on the tool and allows it to run smoothly. Bearings experience constant wear when the tool is in operation from pressure, heat, vibration and friction. Because of this, many Bearings need periodic maintenance or replacement.
Frequently Purchased Together
?Troubleshooting
- Toro
- Lawn Boy
- Exmark
- Lawn Mower
Videos For installing this part.
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Customer Part Reviews
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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.
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Rear wheel drive pinion and gear on the wheel kept skipping.
Richard from North Haven, Maine
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Socket set, Wrench set
Insta ... Read more lled new wheel and axle bolt with the new spacer washer. Note: I had just installed a new pinion gear a few days before.
Works ok so far. No pinion gear jumping on the wheel gear. Suspect the bearing and the fiber sleeve for the drive shaft from the transmission was worn causing the skipping problem on my Toro personal pace mower.
Self-propel stopped working
Larry from Marblehead, Ohio
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 1- 2 hours
- Tools:
- Pliers, Screw drivers, Socket set, Wrench set
Remove plastic housings at bagger assemble to remove 3 screws for belt shroud
Block up and remove rear drive wheels
Use snap ring pliers to remove ring and pinion gears (keep track of shim washes)
Remove snap ring from bearing housing, remove wheel adjusters
Clean axle shaft and slide bearing ... Read more s inward
Remove 3 screws from belt guide on transmission and slide belt off
Remove transmission by pushing long shaft through housing enough to drop transmission
Check bearing and replace if needed
Reassemble in reverse order, torque bolts as needed
Drive gear sheared and retainer bushing damaged when replacing.
Ron from Kurtistown, Hawaii
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Pliers, Screw drivers, Wrench (Adjustable), Wrench set
Power.drive transmission failed-gearbox locked up
Mike from Plainfield, Illinois
- Difficulty Level:
- Easy
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Screw drivers, Socket set, Wrench set
2. Remove remains of drive belt. You have to remove a bracket umder the engine and on top of the transmission to do this. This involves removing 2 of the engine mount bolts. The bracket on the transmission uses Roberts bolts requiring a special driver. This will disconnect the control ... Read more cable also.
3. Remove the drive wheels.
4. Remove the pinion gears. This requires a snap ring pliers.
5. Remove the axle bearing assemblie from the frame. The transmission will now fall out.
6. If new bearings are going to be installed, use a hammer and pu ch to drive the old bearings out.
7. Use a vise, press or hammer to press in the new bearings.
8. Hold the transmission in place and install the axle bearing assemblies.
9. Install the pinion gears.
10. Install the drive wheels.
11. Install the drive belt.
12. Install the bracket on the transmission.
13. Install the bracket under the engine to retain the belt.
14. Reconnect the plug wire.
ball bearings worn out allowing axel to flop around and not engage drive wheel correctly.
Nikolai from Quinlan, Texas
- Difficulty Level:
- Difficult
- Total Repair Time:
- More than 2 hours
- Tools:
- Pliers, Screw drivers, Socket set
Bearings wore out, needed a new wheel
Timothy from Middleburg, Florida
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Nutdriver, Pliers, Socket set
Replaced the ball bearing and the retainer bearing
Replace all of the rest of the parts and tightened the new wheel on with the bolt
Left wheel bearing was worn out
Frank from Winona, Minnesota
Lawn mower would not self propel
George from Kirkwood, Missouri
Rear wheel dangling loose - replaced retainer bearing.
Karen from Cincinnati, Ohio
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Pliers, Screw drivers, Socket set, Wrench (Adjustable), Wrench set
Step one - assembled retainer bearing and bearing ball by hammering together. It slid together uneven at first, had to use some WD40 and gentle hammering (to not damage the pieces) to put together.
The toughest part was removing the cover panel that held the ... Read more transmission rod that the bearing fit onto. That little panel holds a lot of parts together on the machine including the handle-bar assembly. Unscrewing it is easy but its a two person job to put it back together. It helped to take the starter rope pull off the handle part to make it easy to maneuver things back together.
It is key to have a tool to be able to reach the bolt that\'s furthest in (or up depending how you look at it)- again having two people helped. For reassembly, I held the nut and washer using a long adjustable type wrench that held the nut with the washer resting on top. My mom started the screw from the top. Once it caught a couple of turns it was all down hill.
Bad transmission
Kyle from LEWISTON, Idaho
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 1- 2 hours
- Tools:
- Nutdriver, Pliers, Screw drivers, Socket set, Wrench set
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Model Cross Reference
Manufacturer Part Number: 104-8699
| Brand | Model Number | Description |
|---|---|---|
| Lawn Boy | 10604 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10605 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10606 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10607 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10624 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10625 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10627 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10632 | Lawn Mower - 20" Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10634 | Lawn Mower - 20" Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10641 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10641C | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10642 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10642C | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10644C | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10646 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10647 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10649C | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10650C | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10655 | Lawn Mower - Gold Series Lawnmower |
| Lawn Boy | 10656 | Lawn Mower - Gold Series Lawnmower |
| Lawn Boy | 10658 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10662 | Lawn Mower - Insight Lawn Mower |
| Lawn Boy | 10665 | Lawn Mower - Insight Lawn Mower |
| Lawn Boy | 10665C | Lawn Mower - Insight Lawn Mower |
| Lawn Boy | 10666 | Lawn Mower - Insight Lawn Mower |
| Lawn Boy | 10666C | Lawn Mower - Insight Lawn Mower |
| Lawn Boy | 10672 | Lawn Mower - Insight Gold Lawn Mower |
| Lawn Boy | 10673 | Lawn Mower - Insight Gold Lawn Mower |
| Lawn Boy | 10682 | Lawn Mower - Insight Lawn Mower |
| Lawn Boy | 10684 | Lawn Mower - Insight Lawn Mower |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.