Yamaha YFM 660 Raptor 2 WD [2001-2005] - WÖSSNER forged pistons
Description
WÖSSNER forged pistons for Yamaha YFM 660 Raptor 2 WD
The WÖSSNER forged piston is designed as a replacement piston for the Yamaha YFM 660 Raptor 2 WD from the 2001-2005 model year range. The vehicle assignment supports a targeted selection for this model and this complete model year range.
![Yamaha YFM 660 Raptor 2 WD [2001-2005] - WÖSSNER forged pistons – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093698001-1_3a3a9bfa-19e2-4010-92e1-9672bbc96097.jpg?v=1788432029)
Piston and execution
The piston is made of aluminum and is forged. Piston compression is standard. Several precisely defined dimensions and parameters are available for selection and assignment.
- Material: aluminum
- Piston Type: Forged
- Piston compression: standard
- Diameter Ø: 99.93 mm
- Letter oversize: A
- Oversize: STD
- Bore diameter: 100.00 mm
- Compression ratio: 9.1:1
- Rings Quantity: 3
- Stroke: 4T
Vehicle assignment
The forged piston is suitable for the Yamaha YFM 660 Raptor 2 WD, built between 2001 and 2005. Before making your selection, please compare the diameter Ø, bore diameter, compression ratio and the markings “Letter Oversize A” and “Oversize STD” with the required piston.
Technical selection
The combination of forged design, aluminum, standard piston compression and the specified dimensions allows the spare part to be objectively checked based on the technical vehicle and engine data.
![Yamaha YFM 660 Raptor 2 WD [2001-2005] - WÖSSNER forged pistons – detailed view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093698001-2_87dfaf6d-06e5-454a-827a-a999e9aafe06.jpg?v=1788432029)