YAMAHA YZ 250 [1988-1991] - WÖSSNER forged pistons
Description
WÖSSNER forged pistons for YAMAHA YZ 250
The WÖSSNER forged piston is designed for the YAMAHA YZ 250 in the full year range from 1988 to 1991. As a forged aluminum version, it offers a clearly defined basis for selecting a suitable piston based on the specified dimensions.
![YAMAHA YZ 250 [1988-1991] - WÖSSNER forged pistons – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093570005-1.jpg?v=1788424712)
Design and technical data
- Piston Type: Forged
- Material: aluminum
- Diameter Ø: 69.44 mm
- Letter oversize: 150
- Oversize: +1.50
- Bore diameter: 69.50 mm
- Rings Quantity: 2
- Stroke: 2T
Vehicle assignment
The piston is assigned to the YAMAHA YZ 250 from the 1988-1991 model year range. This assignment supports the targeted selection for the vehicle mentioned and clearly limits the appropriate model and construction period.
Dimension selection
The piston diameter of 69.44 mm, the bore diameter of 69.50 mm and the marking as oversize +1.50 are available to check whether the design is suitable. In addition, the version has the letter oversize 150 and a number of rings of 2. The technical values enable a direct comparison with the engine dimensions required for the YAMAHA YZ 250 from 1988 to 1991.
![YAMAHA YZ 250 [1988-1991] - WÖSSNER forged pistons – detailed view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093570005-2.jpg?v=1788424712)