This WSM powerhead rebuild kit is for the later Yamaha 115 and 130 HP 4-cylinder 6R5-rod applications listed below. The 3.544-inch bore kit is offered in multiple piston sizes and includes the major internal components needed for a powerhead overhaul.
Fitment
- Yamaha 115 HP 4-cylinder: 1993-2009
- Yamaha 130 HP 4-cylinder: 1993-2004
- Yamaha Jet 115 HP 4-cylinder: 1993-2001
Technical Specifications
- WSM standard-size kit: 100-275-10
- 4-cylinder powerhead
- 3.544-inch standard bore
- 6R5 connecting-rod application
- Compatible rod family includes Yamaha 6R5-11650-01-11
Piston Size Options
- Standard
- .010 oversize
- .020 oversize
- .030 oversize
- .040 oversize
Measure the finished cylinder bore before selecting piston size.
Complete Kit Includes
- 4 WSM piston kits with rings, wrist pins, and clips; Standard or Platinum piston option depending on the selected product option
- Complete powerhead gasket and seal kit
- Main-bearing set for the application
- 4 upper connecting-rod bearings and 4 lower connecting-rod bearings
- 8 connecting-rod bolts
Fitment Note
Yamaha applications can vary within the same horsepower and year range. Verify the horsepower, year, cylinder configuration, bore size, and any reed or connecting-rod details listed above before ordering.
Questions About This Product?
Have questions about this product? Email us at customerservice@marinepartswarehouse.com and include your motor information with your question.
