Yamaha XT 500 [1976-1989] - WÖSSNER Pro Series forged pistons

WÖSSNER Pro Series forged pistons for the Yamaha XT 500

The WÖSSNER Pro Series forged piston is a forged aluminum version for the Yamaha XT 500 in the entire 1976-1989 model year range. Standard piston compression and compression ratio of 10.2:1 characterize this design for the specified vehicle application.

Technical data

• Brand: WOSSNER
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 88.93 mm
• Letter oversize: 200
• Oversize: +2.00
• Bore diameter: 89.00 mm
• Compression ratio: 10.2:1
• Rings Quantity: 3
• Stroke: 4T

Vehicle assignment

The piston is intended for the Yamaha XT 500, built between 1976 and 1989. The assignment therefore covers the entire specified year of manufacture of this model.

Execution at a glance

The characteristic values diameter Ø 88.93 mm, bore diameter 89.00 mm, oversize +2.00 and letter oversize 200 describe the specific design. Together with the forged aluminum piston type and the specification of 3 rings, they enable targeted selection based on the technical engine data.