Top End Piston Kit 88-92 Yamaha YZ 80 48mm Standard Vintco KTY63-00

VintCo KTY63-00 is a standard 48 mm top end piston kit for 1988-1992 Yamaha YZ80 models. It includes a forged piston manufactured in Germany, a wrist pin bearing, and the required gaskets for top end service, including cylinder head, cylinder base, reed valve and exhaust pipe gaskets. The kit price represents a 10% reduction compared with purchasing the items individually.

Features

• Complete top end piston kit for standard-size rebuilds
• Includes piston, wrist pin bearing, cylinder head gasket, cylinder base gasket, reed valve gasket and exhaust pipe gasket
• Coated piston to assist initial running-in
• Suitable for top end service on Yamaha YZ80 models

Specifications

• VintCo Part Number: KTY63-00
• Size: Standard
• Nominal bore: 48 mm
• Piston diameter: 47.95 mm
• Clearance: 0.05 mm
• Piston construction: Forged
• Piston coating: MOS2
• Country of manufacture: Germany

Cross-Reference OEM Part Numbers

• Cylinder Head Gasket: 1LR-11181-01-00
• Cylinder Base Gasket: 4V0-11351-10-00
• Reed Valve Gasket: 3JM-13621-00-00
• Exhaust Pipe Gasket: 93210-40745-00

Vehicle Fitments

• 1988 Yamaha YZ80
• 1989 Yamaha YZ80
• 1990 Yamaha YZ80
• 1991 Yamaha YZ80
• 1992 Yamaha YZ80