Yamaha YZ 250 (CG 12) [2002] - Piston kit

VERTEX piston kit for Yamaha YZ 250 (CG 12) [2002]

The VERTEX piston kit is tailored to the engine overhaul of the Yamaha YZ 250 (CG 12) from 2002. As a top-end kit, it bundles the components for replacing the piston and seals in the upper engine area. In this two-stroke application, the piston pin needle bearing is also part of the kit.

Function and scope of delivery

The kit supports a structured renewal of the relevant components in the upper engine area and can thereby simplify the preparation of the engine overhaul. Included are:

• Piston
• Piston rings
• Piston pin
• safety clips
• Top end gasket kit
• Needle bearing for the piston pin

Technical data

• Material: aluminum
• Piston Type: Cast
• Piston compression: standard
• Diameter Ø: 66.35 mm
• Letter oversize: B
• Bore diameter: 66.40 mm
• Piston rings: 2
• Displacement/engine version: 2T

Vehicle assignment

The VERTEX piston kit fits the Yamaha YZ 250 (CG 12), built in 2002. The selection supports the assignment based on vehicle model and year of manufacture as well as the specified dimensions of the piston.

Factual note

Before ordering, please compare the technical data, in particular diameter Ø, bore diameter and the oversize letter B, with the planned engine overhaul.