TOP END PISTON KIT 88-92 YAMAHA YZ 80 49.45MM 1.5MM OVER VINTCO KTY63-1.5

VintCo KTY63-1.5 is a top end piston kit for 1988-1992 Yamaha YZ80 models, supplied with a 49.45 mm forged piston, the required top end gaskets and a wrist pin bearing. The kit is specified at 1.5 mm oversize with 0.05 mm clearance, uses an MOS2-coated piston for running-in, and is priced at 10% less than the equivalent individual items purchased separately.

Features

• Complete top end piston kit
• Includes piston, cylinder head gasket, cylinder base gasket, reed valve gasket, exhaust pipe gasket and wrist pin bearing
• MOS2-coated piston for running-in

Specifications

• VintCo Part Number: KTY63-1.5
• Piston diameter: 49.45 mm
• Oversize: 1.5 mm over
• Piston-to-cylinder clearance: 0.05 mm
• Piston construction: forged
• 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