VintCo KTY17-00 is a top end piston kit for the 1975 Yamaha MX400, supplied as a complete rebuild set with piston, rings, pin, clips, top end bearing and a full top end gasket kit. The components are made using modern materials and manufacturing techniques and are intended to provide OEM-equivalent or better fitment and performance. OEM part number references are included for fitment verification, and the supplied product information identifies this as a standard-size kit, with size details listed as 86 mm in the title, 85.92 mm in the description and 84.92 mm in the kit details.

Features

• Complete top end rebuild kit
• Includes piston, rings, pin and clips
• Includes top end bearing
• Includes full top end gasket kit
• Intended to simplify rebuild work
• Cost-effective kit format
• OEM part numbers supplied for exact fitment reference
• More size options available
• Kit price includes a 10% saving compared with buying the items individually

Specifications

• VintCo Part Number: KTY17-00
• Piston size in product title: 86 mm standard
• Piston size in description: 85.92 mm standard
• Piston size in kit details: 84.92 mm
• Piston clearance: 0.08 mm
• Forged piston
• German MoS2 coated piston

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