TOP END PISTON KIT 77-78 YAMAHA YZ 400 86.0mm 1.0mm OVER VINTCO KTY15-1.0
VintCo top end piston kit for the 1977-1978 Yamaha YZ400 provides the components required for a top-end rebuild in one package. The kit includes a piston kit with piston, rings, pin and clips, a top end bearing, and a full top-end gasket set with head, base, intake and exhaust gaskets. Components are manufactured using modern materials and production methods for OEM-equivalent fitment and performance. Features include a complete top-end rebuild kit, piston, rings, pin and clips, top end bearing, and full top-end gasket kit with head, base, intake, and exhaust gaskets. Intended for top-end rebuilding. Other size options are available. Specifications include VintCo Part Number KTY15-1.0, product type Top End Piston Kit, nominal piston size 86.0 mm, oversize +1.0 mm, piston size 85.92 mm, recommended clearance 0.08 mm, forged piston construction, manufactured in Germany, and MoS2 break-in coating. Cross-reference OEM part numbers: Piston 2K8-11638-00-00, 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.
- SKU
- VIN-KTY15-1.0
- Brand
- Vintco
- Availability
- Out of Stock
FULL DESCRIPTION
VintCo Top End Piston Kit for Yamaha YZ400
This VintCo Top End Piston Kit is designed to provide all the necessary components for a complete top-end rebuild for your Yamaha YZ400. Manufactured with modern materials and production methods, this kit ensures OEM-equivalent fitment and performance, making your top-end rebuild straightforward.
Key Features:
- Complete Rebuild Solution: Includes everything needed for a comprehensive top-end overhaul.
- Piston Kit Included: Comes with a high-quality piston, matching rings, wrist pin, and retention clips.
- Top End Bearing: A crucial wrist pin bearing is provided for smooth operation.
- Full Gasket Set: A complete top-end gasket set is included, featuring head, base, intake, and exhaust gaskets.
- Enhanced Durability: Forged piston construction for superior strength and longevity.
- MoS2 Coating: Features a MoS2 break-in coating on the piston for reduced friction during the initial run-in period.
- Cost Effective: This kit offers a 10% saving compared to purchasing each component individually.
- Precise Sizing: Nominal piston size of 86.0 mm with a +1.0 mm oversize, actual piston size is 85.92 mm.
- Optimal Clearance: Recommended piston-to-cylinder clearance of 0.08 mm for ideal performance.
- German Engineering: Manufactured in Germany, ensuring high standards of quality and precision.