WOSSNER PISTON KIT ROTAX SWM175 63.50, WOSSNER 8289D150

Piston kit 63.50mm BORE 63.94 Wossner 8289D150 (+1.50MM) ROTAX
SWM175 1977 - 1982 Wossner forged pistons are superior in strength and design. Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany. PART NO. 56-W969+150.WO (ORO2U.COM)
ROTAX SWM175,
WOSSNER PISTON KIT ROTAX SWM175 63.44mm
CLIP P/N CW18
PIN P/N WP040
RING P/N RSB6350 x 2
(WOSSNER PN# 8289D150) Display (cm3) 175
Hub stroke (mm) 57.50
Clearance (mm) 0.06
Wossner compression Ratio: 2 stroke
OEM Compression ratio: 2 stroke
Dome volume (cm3) -
Compression height (mm) 30.00
Theorectical weight (G)