Skip to product information
Top End Piston Kit 77-81 Yamaha Dt 125 56.5mm Over Vintco KTY71-0.5
  • Top End Piston Kit 77-81 Yamaha Dt 125 56.5mm Over Vintco KTY71-0.5
  • Top End Piston Kit 77-81 Yamaha Dt 125 56.5mm Over Vintco KTY71-0.5
  • Top End Piston Kit 77-81 Yamaha Dt 125 56.5mm Over Vintco KTY71-0.5
  • Top End Piston Kit 77-81 Yamaha Dt 125 56.5mm Over Vintco KTY71-0.5
Top End Piston Kit 77-81 Yamaha Dt 125 56.5mm Over Vintco KTY71-0.5

Top End Piston Kit 77-81 Yamaha Dt 125 56.5mm Over Vintco KTY71-0.5

£166.20 GBP
Taxes included. Shipping calculated at checkout.

Top end piston kit for 1977-1981 Yamaha DT125 models, supplied with a forged piston, associated top end gaskets and a wrist pin bearing. This kit is a 0.5 mm oversize option, listed as 56.5 mm over, and the kit price includes a 10% discount compared with the individual items.

Features

  • Complete top end kit for piston replacement
  • Includes piston, cylinder head gasket, cylinder base gasket, reed valve gasket, exhaust pipe gasket and wrist pin bearing
  • MOS2-coated piston for running-in
  • Kit price includes 10% discount over individual items

Specifications

  • VintCo Part Number: KTY71-0.5
  • Piston type: Forged
  • Country of manufacture: Germany
  • Oversize: 0.5 mm
  • Piston size: 56.44 mm
  • Nominal size reference: 56.5 mm
  • Clearance: 0.06 mm

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