Yamaha TY 250 R [1986-1992] - WÖSSNER forged pistons

WÖSSNER forged pistons for Yamaha TY 250 R

The WÖSSNER forged piston is assigned to the Yamaha TY 250 R from the entire model year range 1986 to 1992. The version is designed for standard piston compression and has a diameter of 69.44 mm.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 69.44 mm
• Bore diameter: 69.50 mm
• Oversize: +1.50
• Letter oversize: 150
• Number of rings: 2
• Version: 2T

Vehicle assignment

The forged piston is assigned to the Yamaha TY 250 R, built between 1986 and 1992. Please coordinate the technical dimensions with the existing motor and the intended oversize. The specified bore diameter is 69.50 mm; the piston diameter is given as 69.44 mm.

Selection guide

The model, year of manufacture and dimensions are particularly relevant for the assignment. The oversize marking is +1.50, supplemented by the letter value 150. The combination of aluminum, forged design, standard piston compression and 2T design describes the key technical data of this piston.