Yamaha YFM 600 Grizzly 4 WD [1998-2001] - forged pistons

PROX forged pistons for Yamaha YFM 600 Grizzly 4 WD

The PROX forged piston is designed as a replacement piston for the Yamaha YFM 600 Grizzly 4 WD built between 1998 and 2001. The combination of forged piston type, aluminum as a material and standard piston compression assigns the component to the upper engine range.

Technical features

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 96.00 mm
• Letter oversize: 100
• Oversize: +1.00
• Rings Quantity: Set
• Stroke: 4T

Piston crown and design

The piston shape has a flat crown with a hollow area and 2 valve pockets. These features serve for clear selection within the technical design. The diameter of 96.00 mm and the marking Oversize +1.00 must be taken into account when assigning it to the existing motor processing.

Vehicle assignment

Suitable for the Yamaha YFM 600 Grizzly 4 WD, built between 1998 and 2001. The assignment refers to this complete model and year of manufacture range.

Selection note

Before ordering, the diameter, oversize, piston crown shape and the information “Stroke: 4T” should be compared with the existing engine. This means that the PROX version can be selected specifically based on the documented technical data.