Yamaha WR 250 Z [1992-1998] - WÖSSNER forged pistons

WÖSSNER forged pistons for Yamaha WR 250 Z

The WÖSSNER forged piston is assigned to the Yamaha WR 250 Z in the complete year range from 1992 to 1998. The version is intended for a 2T engine and offers clearly defined dimensions for selection and tuning in the upper engine range.

Design and technical features

• Piston type: forged
• Material: aluminum
• Diameter Ø: 67.95 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 68.01mm
• Number of rings: 2
• Engine type: 2T

The combination of the B marking, the oversize +0.01 and the bore diameter of 68.01 mm supports precise part selection according to the required engine dimensions. The piston diameter is 67.95 mm and is therefore clearly documented for technical classification.

Vehicle assignment

Suitable for Yamaha WR 250 Z, built between 1992 and 1998. The assignment refers to this fully specified vehicle type and year of manufacture.

Note on selection

Before ordering, the dimensions in the engine and the required oversize should be compared with the specified piston data. The diameter Ø of 67.95 mm, the marking B and the bore diameter of 68.01 mm are particularly relevant.