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Top End Piston Kit 73-75 Yamaha Rd 250 54.5mm 0.5mm Over Vintco KTY47-0.5
  • Top End Piston Kit 73-75 Yamaha Rd 250 54.5mm 0.5mm Over Vintco KTY47-0.5
  • Top End Piston Kit 73-75 Yamaha Rd 250 54.5mm 0.5mm Over Vintco KTY47-0.5
  • Top End Piston Kit 73-75 Yamaha Rd 250 54.5mm 0.5mm Over Vintco KTY47-0.5
  • Top End Piston Kit 73-75 Yamaha Rd 250 54.5mm 0.5mm Over Vintco KTY47-0.5
Top End Piston Kit 73-75 Yamaha Rd 250 54.5mm 0.5mm Over Vintco KTY47-0.5

Top End Piston Kit 73-75 Yamaha Rd 250 54.5mm 0.5mm Over Vintco KTY47-0.5

£386.26 GBP
Taxes included. Shipping calculated at checkout.

This top end piston kit is designed for 1973-1975 Yamaha RD250 models and provides the main components required for a top-end rebuild in a 0.5 mm oversize configuration. The kit includes two forged pistons, cylinder head gaskets, cylinder base gaskets, reed valve gaskets, exhaust pipe gaskets and wrist pin bearings. Kit pricing includes a 10% saving compared with purchasing the individual items separately.

Features

  • Complete top end piston kit for Yamaha RD250 models
  • Suitable for 0.5 mm oversize rebuilds
  • Includes 2 forged pistons
  • Includes 2 cylinder head gaskets
  • Includes 2 cylinder base gaskets
  • Includes 2 reed valve gaskets
  • Includes 2 exhaust pipe gaskets
  • Includes 2 wrist pin bearings
  • Pistons are MOS2 coated for running-in

Specifications

  • VintCo Part Number: KTY47-0.5
  • Nominal size: 54.5 mm
  • Oversize: 0.5 mm over
  • Piston size: 54.43 mm
  • Recommended clearance: 0.07 mm
  • Pistons manufactured in Germany

Cross-Reference OEM Part Numbers

  • Cylinder head gasket: 280-11181-01-00
  • Cylinder base gasket: 278-11351-11-00
  • Reed valve gasket: 87A-13621-00-00
  • Exhaust pipe gasket: 3PA-14613-10-00

Vehicle Fitments

  • 1973 Yamaha RD250
  • 1974 Yamaha RD250
  • 1975 Yamaha RD250