Yamaha YZ 450 F (CJ 21) [2016-2017] - WÖSSNER forged pistons

WÖSSNER forged pistons for Yamaha YZ 450 F (CJ 21)

The WÖSSNER forged piston is designed for the Yamaha YZ 450 F (CJ 21) from the years 2016-2017. It belongs to the area of ​​engine components and is intended as a piston for the upper engine area. The design combines aluminum as a material with a forged piston design.

Technical features

• Material: aluminum
• Piston Type: Forged
• Diameter: Ø 96.98 mm
• Oversize letter: C
• Oversize: +0.02
• Bore diameter: 97.02mm
• Compression ratio: 12.5:1
• Rings Quantity: 2
• Specificity: 3D shaped crown

Matching vehicle assignment

The piston is assigned to the Yamaha YZ 450 F (CJ 21), built in 2016-2017. The specified piston diameter of Ø 96.98 mm, the bore diameter of 97.02 mm and the oversize marking C and +0.02 are particularly relevant for the selection.

Execution

The 3D shaped crown is identified as a specific feature of this piston design. Together with the compression ratio of 12.5:1 and the design with 2 piston rings, you get clearly defined technical characteristics for the assignment to the Yamaha YZ 450 F mentioned.

Before selecting, please compare the vehicle model, year of manufacture, diameter, bore diameter and oversize marking with the existing engine. The dimensions and markings mentioned make it easier to make the appropriate selection within the appropriate vehicle assignment.