Top End Piston Kit 75-75 Yamaha MX 400 86.5mm 1.5mm Over Vintco KTY17-1.5

VintCo top end piston kit KTY17-1.5 is a complete rebuild kit for the 1975 Yamaha MX400, supplied with an oversize piston assembly, top end bearing and full top end gasket set. This kit uses an 86.42 mm piston, listed as 86.5 mm and 1.5 mm over, and is intended to provide the required top end rebuild components in one package, with OEM part numbers included for fitment verification and kit pricing 10% lower than purchasing the items individually.

Features

• Complete top end rebuild kit for the 1975 Yamaha MX400
• Includes piston, rings, pin and clips
• Includes top end bearing
• Includes full top end gasket kit
• Components made using modern materials and manufacturing techniques
• Designed for OEM-equivalent fitment and performance
• MoS2-coated piston to aid running-in
• Additional size options available
• Kit price is 10% lower than purchasing the included components individually

Specifications

• VintCo Part Number: KTY17-1.5
• Piston type: Forged
• Piston coating: German MoS2
• Piston size: 86.42 mm
• Listed size: 86.5 mm
• Oversize: +1.5 mm
• Clearance: 0.08 mm

Cross-Reference OEM Part Numbers

• Head gasket: 500-11181-00-00
• Base gasket: 500-11351-09-00
• Base gasket: 1M2-11351-01-00
• Intake gasket: 8Y7-13556-01-00
• Exhaust gasket: 214-14613-09-00
• Exhaust gasket: 248-14623-10-00
• Wrist pin bearing: 93310-218A6-00

Vehicle Fitments

• 1975 Yamaha MX400