Top End Piston Kit 77-78 Yamaha YZ 125 56.0mm Standard 2K6-11111-00-00 Vintco KTY02-00

VintCo KTY02-00 is a top end piston kit for 1977-1978 Yamaha YZ125 models, supplied in 56.0 mm standard bore form for top end rebuild work. The kit includes a VintCo piston kit with piston, rings, pin and clips, a top end bearing, and a full top-end gasket set with head gasket, base gasket, intake gasket and exhaust gaskets. It is intended to provide the necessary components for a straightforward and cost-effective rebuild, with OEM-referenced fitment and additional size options available.

Features

• Complete top end rebuild kit
• Includes piston, rings, pin and clips
• Includes top end bearing
• Includes full top-end gasket kit
• Head gasket included
• Base gasket included
• Intake gasket included
• Exhaust gaskets included
• Intended for Yamaha YZ125 top end rebuilds
• Manufactured using modern materials and manufacturing techniques for OEM-equivalent fitment and performance
• Kit price includes a 10% discount compared with purchasing the components individually
• Additional size options are available

Specifications

• VintCo Part Number: KTY02-00
• Piston diameter: 56.0 mm
• Bore size: Standard
• Piston size: 55.94 mm
• Piston clearance: 0.06 mm
• Piston construction: Forged
• Piston coating: MoS2
• Country of manufacture: Germany

Cross-Reference OEM Part Numbers

• 2K6-11111-00-00
• Piston: 2K7-11631-01-96
• Head gasket: 2A6-11181-00-00
• Base gasket: 18G-11351-02-00
• Intake gasket: 3TT-13621-00-00
• Exhaust gasket: 3PA-14613-10-00
• Exhaust gasket: 248-14623-10-00
• Wrist pin bearing: 93310-216L2-00

Vehicle Fitments

• 1977 Yamaha YZ125
• 1978 Yamaha YZ125