This WSM powerhead rebuild kit is for the later Yamaha 150-225 HP carbureted V6 family using 6R5 connecting rods and vertical reeds. Because Yamaha used multiple V6 configurations in these years, confirm the reed layout and connecting-rod family before selecting the kit.
Fitment
- Yamaha 150 HP V6: 1993-2008
- Yamaha 175 HP V6: 1993-2000
- Yamaha 200 HP V6: 1993-2000
- Yamaha 225 HP 90° V6: 1992-1993
- Yamaha 225 HP 76° V6: 1994-1995
- Yamaha Jet 150 HP V6: 1994-2000
- Yamaha Jet 200 HP V6: 1993-1995
Technical Specifications
- WSM standard-size kit: 100-275-20
- Carbureted V6 powerhead
- Vertical-reed configuration
- 3.544-inch standard bore
- 6R5 connecting-rod application; existing fitment references 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
- 6 WSM piston kits with rings, wrist pins, and clips; Standard or Platinum piston option depending on the selected product option
- Complete gasket kit: 2 head gaskets, 2 head-cover gaskets, 1 base gasket, 6 reed gaskets, 3 carburetor gaskets, 1 intake-manifold gasket, 1 carburetor-to-air-box gasket, 2 exhaust gaskets, 2 upper-bearing O-rings, 1 lower-bearing O-ring, 2 fuel-pump gaskets, 2 thermostat gaskets, 1 cover gasket, 1 bypass gasket, 1 upper crank oil seal, and 2 lower crank oil seals
- 1 upper main bearing, 2 center main bearings, and 1 lower main bearing
- 6 upper connecting-rod bearings and 6 lower connecting-rod bearings
- 12 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.
