Yamaha YZ 250 F (CG 10) [2001-2002] - WÖSSNER forged pistons

WÖSSNER forged pistons for Yamaha YZ 250 F (CG 10)

The WÖSSNER forged piston is designed as a component for the upper engine section of the Yamaha YZ 250 F (CG 10). Its technical characteristics support targeted selection based on piston diameter, oversize, bore diameter and compression ratio.

Technical features

• Material: aluminum
• Piston Type: Forged
• Specificity: Forged double bridge
• Diameter Ø: 76.98 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 77.02mm
• Compression ratio: 13.5:1
• Rings Quantity: 3
• Stroke: 2T

Vehicle assignment

The piston is assigned to the Yamaha YZ 250 F (CG 10), built in 2001-2002. The model name and the complete year of manufacture serve as an important basis for selection.

Selection based on measurements

The diameter of 76.98 mm, the bore diameter of 77.02 mm and the marking C are particularly relevant for the assignment. The version with +0.02 oversize and a compression ratio of 13.5:1 complements the piston's technical data. Before selection, the specified dimensions should be compared with the requirements of the intended engine.