Yamaha TY 250 Z [1993] - WÖSSNER forged pistons

WÖSSNER forged piston for Yamaha TY 250 Z [1993]

The WÖSSNER forged piston is used as a piston for the engine of the Yamaha TY 250 Z from 1993. The version is intended for a 2T engine and combines the specified design with clearly defined dimensions for selecting the appropriate spare part.

Execution and function

The piston is made of aluminum and is forged. As a component of the upper engine area, it works in the cylinder and, with its diameter and the specified bore diameter, forms the decisive selection criteria for the assignment. Before ordering, the existing engine dimensions should be compared with the technical data of this piston.

Technical data

• Brand: WOSSNER
• Piston Type: Forged
• Material: aluminum
• Diameter Ø: 68.94 mm
• Letter oversize: 100
• Oversize: +1.00
• Bore diameter: 69.00 mm
• Number of rings: 2
• Stroke: 2T

Vehicle assignment

The WÖSSNER forged piston is intended for the Yamaha TY 250 Z, built in 1993. This vehicle assignment covers the entire model year range 1993.

Selection note

The diameter of 68.94 mm, the bore diameter of 69.00 mm and the oversize +1.00 are particularly crucial for the selection. The design as a forged aluminum piston for a 2T engine should also be compared with the existing vehicle and engine.