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- New stock is on the way! On order parts usually ship within 7 business days.
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Product Description
?This is a flat metal washer designed for use with various chainsaw models to enhance the secure fastening of the main drive sprocket within the chain drive. It is an authentic OEM washer meant to be positioned between the main drive sprocket and a securing screw, both available separately. Before making your purchase, it is advisable to contemplate replacing the corresponding screw when replacing this washer. This ensures that they wear uniformly, establishing a sturdy connection, particularly in equipment that experiences substantial vibrations during operation. If you observe wear on your main drive sprocket or encounter issues such as chain skipping or dislodging, contemplate replacing the hardware responsible for its fastening, including this washer, to fortify the entire drive assembly.
Frequently Purchased Together
?Troubleshooting
- Chain comes off guide bar
- DeWALT
- Craftsman
- Chainsaw
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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drive sprocket damaged
Jennifer from Wausau , Wisconsin
Drive sprocket stripped
Robert from Somerville , Texas
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Nutdriver, Pliers, Screw drivers
The sproket was worn and the bolt had snapped.
Joe from MONTROSS, Virginia
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
2. I removed the broken bolt.
3. I then removed the plastic plate holding the sprocket in place.
4. I then slid off the worn sprocket, replaced it with the new sprocket, installed the new washer, and bolted it on with the left threaded screw.
5. Then I ... Read more put everything back together.
striped sprocket
Richard from Jacksonville, North Carolina
Lost the screw and washer on the chain sprocket
Ned from Smithfield, Utah
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Pliers, Screw drivers
Washer and screw were missing causing the chain to come off.
James from Vernon, New York
chain kept coming off and I found that the washer and retaining ring had come off and gotten lost
Steven from INGLESIDE, Texas
chain detached from sprocket
Bridger from Inverness, California
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Socket set
cleaned parts of accumulated sawdust
replaced washer and LEFT-handed screw to sprocket shaft
reinstalled bar with chain
Bolt broke off. Had to remove and replace
Leo from Alborn , Minnesota
Screw and keeper washer vibrated off and were lost.
Jeff from Holland, Michigan
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Model Cross Reference
Manufacturer Part Number: 90618229
| Brand | Model Number | Description |
|---|---|---|
| Craftsman | CMCCS620B | Chainsaw - Chainsaw |
| Craftsman | CMCCS620M1 | Chainsaw - 20v Max Compact Chainsaw |
| Craftsman | CMCCS660E1 | Chainsaw - 60v Max 16in Chnsaw |
| DeWALT | DCCS620B | Chainsaw - 20v Com Chainsaw Ba |
| DeWALT | DCCS620BR | Chainsaw - Chainsaw |
| DeWALT | DCCS620P1 | Chainsaw - 20v Max Compact Chainsaw |
| DeWALT | DCCS620P1R | Chainsaw - Chainsaw |
| DeWALT | DCCS621B | Chainsaw - Chainsaw |
| DeWALT | DCCS621P1 | Chainsaw - Chainsaw |
| DeWALT | DCCS670B | Chainsaw - Dw 60v Mx Chnsw Bare |
| DeWALT | DCCS670BR | Chainsaw - Chainsaw |
| DeWALT | DCCS670X1 | Chainsaw - 60v 16in Dw Chainsaw |
| DeWALT | DCCS690B | Chainsaw - 40v Brshles Chain Ba |
| DeWALT | DCCS690H1 | Chainsaw - 40v 16in Lith Chnsaw |
| DeWALT | DCCS690M1 | Chainsaw - 16 In 40v Lith Chain |
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.