VintCo piston kit PSY36-1.5 for 1984-1990 Yamaha YZ490 and 1992-1993 Yamaha WR500 models. This kit is supplied in 88.5 mm size with a 1.5 mm oversize piston, and includes rings, pin and clips. The wrist pin bearing is sold separately. The piston is forged and MoS2-coated for running-in.

Features

• Complete piston kit with rings, pin and clips
• Wrist pin bearing sold separately
• Forged piston construction
• MoS2-coated for running-in

Specifications

• VintCo Part Number: PSY36-1.5
• Nominal piston size: 88.5 mm
• Oversize: 1.5 mm
• Piston measurement: 88.42 mm
• Clearance: 0.08 mm
• Made in Germany

Vehicle Fitments

• 1984 Yamaha YZ490
• 1985 Yamaha YZ490
• 1986 Yamaha YZ490
• 1987 Yamaha YZ490
• 1988 Yamaha YZ490
• 1989 Yamaha YZ490
• 1990 Yamaha YZ490
• 1992 Yamaha WR500
• 1993 Yamaha WR500