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TOP END PISTON KIT 74-77 YAMAHA TY 250 71mm 1.0mm OVER VINTCO KTY42-1.0
  • TOP END PISTON KIT 74-77 YAMAHA TY 250 71mm 1.0mm OVER VINTCO KTY42-1.0
  • TOP END PISTON KIT 74-77 YAMAHA TY 250 71mm 1.0mm OVER VINTCO KTY42-1.0
  • TOP END PISTON KIT 74-77 YAMAHA TY 250 71mm 1.0mm OVER VINTCO KTY42-1.0
  • TOP END PISTON KIT 74-77 YAMAHA TY 250 71mm 1.0mm OVER VINTCO KTY42-1.0
TOP END PISTON KIT 74-77 YAMAHA TY 250 71mm 1.0mm OVER VINTCO KTY42-1.0

TOP END PISTON KIT 74-77 YAMAHA TY 250 71mm 1.0mm OVER VINTCO KTY42-1.0

£205.89 GBP
Taxes included. Shipping calculated at checkout.

This top end piston kit is for 1974-1977 Yamaha TY250 models and includes a forged oversize piston, associated gaskets and a wrist pin bearing for top end service work. The kit is supplied at a price that includes a 10% reduction compared with purchasing the individual items separately.

Features

  • Complete top end piston kit
  • Suitable for 1974-1977 Yamaha TY250 models
  • Forged piston
  • Piston manufactured in Germany
  • MOS2 coating for break-in
  • Includes cylinder head gasket
  • Includes cylinder base gasket
  • Includes reed valve gasket
  • Includes exhaust pipe gasket
  • Includes wrist pin bearing

Specifications

  • VintCo Part Number: KTY42-1.0
  • Piston size: 71mm nominal
  • Oversize: 1.0mm
  • Piston measurement: 70.94mm
  • Clearance: 0.06mm

Cross-Reference OEM Part Numbers

  • Cylinder Head Gasket: 434-11181-00-00
  • Cylinder Base Gasket: 364-11351-01-00
  • Reed Valve Gasket: 87A-13621-00-00
  • Exhaust Pipe Gasket: 214-14613-09-00

Vehicle Fitments

  • 1974 Yamaha TY250
  • 1975 Yamaha TY250
  • 1976 Yamaha TY250
  • 1977 Yamaha TY250