View larger
Yamaha DT400 1976-1978 Piston Kit
56-w549
New product
- 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
More info
Piston kit 85mm Bore 84.92 Wossner 8263DA (STD)
YAMAHA
DT400 1975 - 1978,,,
MX410 1975 - 1976,,,
- 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-W549.A.WO (oro2u.com)
Wossner Piston Yamaha DT400 85 mm Bore (PN# 8263DA)
Lock P/N CW18
Pin P/N WP042
Ring Set P/N RSC8500 X 2
Display (cm3) 398
Hub stroke (mm) 70.00
Clearance (mm) 0.08
Wossner compression Ratio: 2 stroke
OEM Compression ratio: 2 stroke
Dome volume (cm3)
Compression height (mm) 40.00
Theorectical weight (G)