Description
Yamaha Blaster Top End Bearing
The Wiseco B1005 Yamaha Blaster top end bearing supports the piston wrist pin inside the connecting rod’s small end. Its needle rollers allow movement between the wrist pin and connecting rod as the piston travels through its stroke.
This is the small-end bearing used during a top-end rebuild. It is separate from the crankshaft main bearings and connecting rod big-end bearing.
Specifications and Quantity
- Brand: Wiseco
- Part number: B1005
- Dimensions: 16 × 21 × 22.5mm
- Application: Yamaha Blaster YFS200
- Location: Connecting rod small end
- Quantity: One bearing
Wiseco lists the B1005 for the Yamaha YFS200 Blaster and states that its top-end bearings are manufactured by leading bearing suppliers and inspected for quality. Wiseco SKU B1005
Before Installation
Check the wrist pin and connecting rod’s small-end bore for wear or damage. Confirm compatibility if your engine uses a different connecting rod or piston assembly. Lubricate and install the bearing according to the applicable service instructions.
Shop more Yamaha Blaster parts at The Blaster Store.
Questions about fitment? Contact KOR or call (860) 230-5003.
Reviews
There are no reviews yet.