TOP END PISTON KIT 75-75 YAMAHA MX 400 85.5mm 0.5mm OVER VINTCO KTY17-0.5

This VintCo top end piston kit is designed for the 1975 Yamaha MX400 and provides the parts required for a top end rebuild in an 85.42 mm (+0.5 mm over, nominal 85.5 mm) size. The kit includes a piston, rings, pin, clips, top end bearing and a full top end gasket kit. Components are produced using modern materials and manufacturing techniques to provide OEM-equivalent or better fitment and performance, and the complete kit is priced at 10% less than purchasing the parts individually. Additional size options are also available.

Features

• Complete top end rebuild kit
• Includes piston, rings, pin and clips
• Includes top end bearing
• Includes full top end gasket kit
• Forged piston with German MoS2 coating for break-in
• Intended to simplify rebuild work
• OEM part numbers supplied for exact fitment reference
• Kit price includes 10% saving compared with purchasing individual items

Specifications

• VintCo Part Number: KTY17-0.5
• Piston size: 85.42 mm
• Oversize: +0.5 mm
• Nominal size listing: 85.5 mm
• Piston 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