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

WÖSSNER forged pistons for YAMAHA YZ 250 from 1980 to 1982

The WÖSSNER forged piston is designed as an engine component for the YAMAHA YZ 250 in the entire model range from 1980 to 1982. The technical assignment is based on the vehicle model, the year of manufacture and the specified piston and bore dimensions.

Design and technical data

• Piston Type: Forged
• Material: aluminum
• Diameter Ø: 69.94 mm
• Bore diameter: 70.00 mm
• Letter oversize: A
• Oversize: STD
• Number of piston rings: 2
• Stroke: 2T
• Specificity: With suction window

The combination of forged design, aluminum as a material and a diameter of 69.94 mm precisely describes the design of this piston. The intake window is integrated as a specific feature. The bore diameter of 70.00 mm and the markings “A” and “STD” are particularly important for the selection.

Vehicle assignment

This WÖSSNER forged piston is assigned to the YAMAHA YZ 250 for the years 1980, 1981 and 1982. The use is therefore expressly based on this model and this complete range of years of manufacture.

Factual selection aid

Before selecting, please compare the vehicle name YAMAHA YZ 250, the year of manufacture 1980-1982, the bore diameter of 70.00 mm and the version with 2 piston rings. The marking “With intake window” supplements the technical specification of the piston.