VintCo top end piston kit KTY45-1.0 is a 69 mm, 1.0 mm oversize kit for the 1983 Yamaha IT250. It includes a forged piston made in Germany with an MOS2 coating for break-in, along with the main sealing components and a wrist pin bearing required for top end service.

Features

• Supplied as a complete top end piston kit
• Includes forged piston
• MOS2-coated piston for break-in
• Includes cylinder head gasket
• Includes cylinder base gasket
• Includes intake gasket
• Includes exhaust pipe gasket
• Includes wrist pin bearing
• Kit pricing is listed at 10% less than purchasing the included items individually

Specifications

• VintCo Part Number: KTY45-1.0
• Nominal piston size: 69 mm
• Oversize: 1.0 mm over
• Piston measurement: 68.94 mm
• Recommended clearance: 0.06 mm
• Country of manufacture: Germany

Cross-Reference OEM Part Numbers

• Cylinder head gasket: 25Y-11181-00-00
• Cylinder base gasket: 3R4-11351-01-00
• Intake gasket: 80L-13621-01-00
• Exhaust pipe gasket: 3R4-14613-00-00

Vehicle Fitments

• 1983 Yamaha IT250