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Product Description
?Authentic manufacturer approved replacement bolt made for use with string trimmers and chainsaws. This is a standard hardware with multiple uses based on your tool. Please refer to specific diagrams for correct application. This bolt has a hex socket head which requires a hex key/allen wrench for installation. It is sold individually.
Frequently Purchased Together
?Troubleshooting
- Homelite
- Ryobi
- Chainsaw
- Trimmer
- Pole Saw
- Brush Cutter
Customer Part Reviews
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Questions & Answers
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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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Trimmer has attachments and the cable from the power unit was warn out from on and off attachments. I had to buy the upper boom assembly and it worked.
Ed from Clewiston, Florida
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Nutdriver, Screw drivers
Kept losing a special bolt that keeps the motor from turning on the shaft.
Stephen from Austin, Texas
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
- Parts Used:
- 660634001
Bolt that connect engine to the shaft sired off.
Dean from Yuma, Arizona
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
- Parts Used:
- 660634001
The main screw that keeps the straight pole shaft and the motor from twisting around the shaft and keeps them together as well
Curtis from Moundville, Alabama
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Parts Used:
- 660634001
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Model Cross Reference
Manufacturer Part Number: 660634001
| Brand | Model Number | Description |
|---|---|---|
| Homelite | 540 | Chainsaw - Chainsaw |
| Ryobi | CS30 | Trimmer - 17" Curved Shaft Trimmer |
| Homelite | GM21006 | Trimmer - Gm21006 26cc String Trimmer |
| Homelite | GM21506 | Trimmer - Gm21506 26cc String Trimmer |
| Homelite | GM22000 | Trimmer - Gm22000 26cc String Trimmer |
| Homelite | GM22600 | Trimmer - Gm22600 26cc String Trimmer |
| Homelite | GM22650 | Trimmer - Gm22650 26cc String Trimmer |
| Homelite | GM23000 | Trimmer - Gm23000 26cc String Trimmer |
| Homelite | GM24000 | Trimmer - Gm24000 26cc Brush Cutter |
| Ryobi | RY10518 | Chainsaw - 18 in. 46cc Chainsaw |
| Ryobi | RY10519 | Chainsaw - Chainsaw |
| Ryobi | RY10519A | Chainsaw - 46CC Chain Saw |
| Ryobi | RY10519B | Chainsaw - 46CC Chainsaw |
| Ryobi | RY10520 | Chainsaw - 20 in. 46cc Chainsaw |
| Ryobi | RY10521 | Chainsaw - Chainsaw |
| Ryobi | RY10521A | Chainsaw - 46CC Chain Saw |
| Ryobi | RY10521B | Chainsaw - 46CC Chainsaw |
| Ryobi | RY13010 | Trimmer - 4 Cycle Wheeled Trimmer |
| Ryobi | RY13015 | Trimmer - 30cc 4-Cycle Wheeled Trimmer |
| Ryobi | RY13016 | Trimmer - 4-Cycle Wheeled Trimmer |
| Ryobi | RY26000 | Trimmer - 26cc Power Head |
| Ryobi | RY26500 | Trimmer - 17" Curved Shaft Trimmer |
| Ryobi | RY26520 | Trimmer - 18" Straight Shaft Trimmer |
| Ryobi | RY26540 | Brush Cutter - Brush Cutter |
| Ryobi | RY26901 | Trimmer - 17" Curved Shaft Trimmer |
| Ryobi | RY26921 | Trimmer - 18" Straight Shaft Trimmer |
| Ryobi | RY26941 | Brush Cutter - Brush Cutter |
| Ryobi | RY28000 | Trimmer - 26cc String Trimmer |
| Ryobi | RY28005 | Trimmer - 26cc String Trimmer |
| Ryobi | RY28020 | Trimmer - RY28020 26cc String Trimmer |
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.