Yamaha XTZ 660 Ténéré [1991-1996] - WÖSSNER forged pistons

WÖSSNER forged pistons for Yamaha XTZ 660 Ténéré

The WÖSSNER forged piston is designed as a single engine component product for the Yamaha XTZ 660 Ténéré in the 1991–1996 model year range. Its design as a forged piston and the aluminum material used are clearly related to use in the upper engine area.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 99.93 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 100.00 mm
• Compression ratio: 9.1:1
• Rings Quantity: 3
• Stroke: 4T

Vehicle assignment

The piston is assigned to the Yamaha XTZ 660 Ténéré for the entire model year range from 1991 to 1996. This vehicle assignment supports the selection based on model and year of manufacture.

Selection guide

The diameter of 99.93 mm, the bore diameter of 100.00 mm, the compression ratio of 9.1:1 and the markings A and STD are particularly relevant for technical coordination. The information “Rings Quantity: 3” describes the stored number of three rings. The designation “Stroke: 4T” indicates the technical version with 4T.