Yamaha YFM 350 Grizzly 4 WD [2007-2014] - WÖSSNER cast pistons

WÖSSNER cast piston for Yamaha YFM 350 Grizzly 4 WD

The WÖSSNER cast piston is assigned to the Yamaha YFM 350 Grizzly 4 WD in the full year range 2007-2014. As a component from the engine, top engine and piston range, it offers a clearly defined version for selection based on the technical piston data.

Technical execution

• Material: aluminum
• Piston Type: Cast
• Piston compression: standard
• Diameter Ø: 82.94 mm
• Bore diameter: 83.00 mm
• Compression ratio: 10.5:1
• Number of piston rings: 3

Labeling and selection

The piston is marked with the letter oversize A and the indication Oversize STD. For the technical assignment, the focus is on the diameter Ø of 82.94 mm and the bore diameter of 83.00 mm. The compression ratio is 10.5:1, while piston compression is standard.

Vehicle assignment

Suitable for Yamaha YFM 350 Grizzly 4 WD, built between 2007 and 2014. The assignment refers to this vehicle model and this complete year of manufacture.

Factual product data

The cast aluminum design, the standard piston compression and the design with 3 piston rings summarize the essential features of this WÖSSNER cast piston. Before selection, the specified dimensional data and the A and STD markings should be compared with the intended application.