Yamaha YZ 250 (CG 17) [2004] - Piston kit

VERTEX piston kit for Yamaha YZ 250 (CG 17) – built in 2004

The VERTEX piston kit is designed as a top-end kit for renewing the upper engine area of the 2004 Yamaha YZ 250 (CG 17). It bundles the components relevant for the replacement and thereby supports a structured engine overhaul.

Function and scope of delivery

The kit contains the components for replacing pistons, piston rings, piston pins and locking clips. The set is complemented by a top-end seal set and a needle bearing for the piston pin in two-stroke applications. The designated engine type is 2T.

• Piston
• Piston rings
• Piston pin
• safety clips
• Top end gasket kit
• Needle bearings for two-stroke applications

Technical data

• Material: aluminum
• Piston Type: Cast
• Piston compression: standard
• Diameter Ø: 66.36 mm
• Letter oversize: C
• Bore diameter: 66.400000000000006 mm
• Rings Quantity: 2
• Stroke: 2T

Vehicle assignment

The piston kit is assigned to the Yamaha YZ 250 (CG 17), built in 2004. The vehicle assignment refers to this complete year range.

The combination of cast aluminum piston, standard piston compression and two piston rings offers a clearly defined choice based on technical characteristics. The included top-end gasket set and the other components listed are tailored to the intended replacement in the upper engine area.