TOP END PISTON KIT 77-81 YAMAHA DT 125 57mm 1.0mm OVER VINTCO KTY71-1.0

Top end piston kit for 1977–1981 Yamaha DT125 models, supplied at a kit price that includes a 10% discount compared with purchasing the individual items separately. The kit includes a forged piston made in Germany with an MOS2 coating for running-in, a cylinder head gasket, cylinder base gasket, reed valve gasket, exhaust pipe gasket, and a wrist pin bearing. This kit is for 1.0 mm oversize top end service with a nominal 57 mm bore.

Features

• Complete top end piston kit for Yamaha DT125 models
• Includes piston, cylinder head gasket, cylinder base gasket, reed valve gasket, exhaust pipe gasket, and wrist pin bearing
• MOS2-coated piston for running-in
• Intended for top end rebuild or replacement work

Specifications

• VintCo Part Number: KTY71-1.0
• Product type: Top End Piston Kit
• Nominal bore size: 57 mm
• Oversize: 1.0 mm
• Piston size: 56.94 mm
• Piston-to-cylinder clearance: 0.06 mm
• Piston type: Forged
• Country of manufacture: Germany

Cross-Reference OEM Part Numbers

• Cylinder Head Gasket: 2A6-11181-00-00
• Cylinder Base Gasket: 18G-11351-02-00
• Reed Valve Gasket: 87A-13621-00-00
• Exhaust Pipe Gasket: 3PA-14613-10-00

Vehicle Fitments

• 1977 Yamaha DT125
• 1978 Yamaha DT125
• 1979 Yamaha DT125
• 1980 Yamaha DT125
• 1981 Yamaha DT125