Yamaha YZ 250 (CG 13) [2003] - Piston kit

VERTEX piston kit for the Yamaha YZ 250 (CG 13) from 2003

The VERTEX piston kit supports the overhaul of the upper engine area of the Yamaha YZ 250 (CG 13), built in 2003. It bundles the parts intended for replacing the piston and the associated components in one kit. The version is designed for a two-stroke engine and also contains the needle bearing for the piston pin.

Function and scope of delivery

The kit is used to renew the piston, piston rings, piston pin and locking elements as part of a top-end overhaul. The included top-end gasket set complements the replacement in the upper engine area.

• Aluminum piston
• Piston rings, 2 pieces
• Piston pin
• safety clips
• Top end gasket kit
• Needle bearings for two-stroke applications

Technical data

• Piston Type: Cast
• Piston compression: standard
• Diameter Ø: 66.37 mm
• Letter oversize: D
• Bore diameter: 66.400000000000006 mm
• Stroke: 2T

Vehicle assignment

The VERTEX piston kit is designed for the Yamaha YZ 250 (CG 13), built in 2003. Please compare the technical dimensions with the existing motor and the intended version before assembly.