YAMAHA YZ 250 [1980-1982] - WÖSSNER forged pistons

WÖSSNER forged pistons for YAMAHA YZ 250 from 1980 to 1982

The WÖSSNER forged piston is intended for the YAMAHA YZ 250 in the entire model year range 1980-1982. As a component from the engine, top engine and piston area, it combines a forged design with the specified dimensions for the vehicle assignment described.

Design and technical data

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 70.44 mm
• Letter oversize: 050
• Oversize: +0.05
• Bore diameter: 70.50 mm
• Piston rings: 2
• Stroke: 2T
• Specificity: With suction window

Vehicle assignment

This forged piston is assigned to the YAMAHA YZ 250 from the years 1980, 1981 and 1982. The combination of 70.50 mm bore diameter, the oversize +0.05 and the letter 050 supports the selection based on the existing motor version.

Selection note

The vehicle type YAMAHA YZ 250, the year of construction 1980–1982 and the specified piston dimensions are particularly relevant for the assignment. The version also has an intake window and is marked for a 2T engine.