TECNIUM Piston Rings Set Ø40mm for YAMAHA CHAPPY 50, TY 50, TY 50 M 1976-1994

TECNIUM offers this piston ring set for YAMAHA CHAPPY 50, TY 50, TY 50 M 1976-1994. Rings are thin steel bands sitting in the piston grooves. They press against the cylinder wall to hold compression and scrape oil.

Why replace the rings?

The benefits:

• Regain compression and power.
• Reduce oil consumption and smoke.
• A cheap fix when piston and cylinder are still within spec.

When should you replace the piston rings on your YAMAHA CHAPPY 50?

Harder starting, loss of power, blue smoke, oil consumption or a knock when cold: these are the signs of a tired top end.

No manufacturer hour figure for this model. Cross-Mania guideline: compression check every 15 h in hard use and every 30 h for leisure.

Specifications and fitting tips

• Set for 1 piston
• Manufacturer part number: PSR-DT50-STD

Cross-Mania tip: Check the ring end gap in the cylinder before fitting and respect the fitting direction (mark facing up).

Also needed with this part

• Piston : TECNIUM · WISECO
• Top-end gasket kit : CENTAURO
• 2-stroke oil : LIQUI MOLY 1 L 3065 · LIQUI MOLY 1 L 3063

Compatibility

Check the exact model and year of your bike in the list below before ordering.

Fits:
YAMAHA CHAPPY 50 1994
YAMAHA CHAPPY 50 1993
YAMAHA CHAPPY 50 1992
YAMAHA CHAPPY 50 1991
YAMAHA CHAPPY 50 1990
YAMAHA CHAPPY 50 1989
YAMAHA CHAPPY 50 1988
YAMAHA CHAPPY 50 1987
YAMAHA CHAPPY 50 1986
YAMAHA CHAPPY 50 1985
YAMAHA CHAPPY 50 1984
YAMAHA CHAPPY 50 1983
YAMAHA CHAPPY 50 1982
YAMAHA CHAPPY 50 1981
YAMAHA CHAPPY 50 1980
YAMAHA CHAPPY 50 1979
YAMAHA CHAPPY 50 1978
YAMAHA CHAPPY 50 1977
YAMAHA CHAPPY 50 1976
YAMAHA TY 50 1978
YAMAHA TY 50 1977
YAMAHA TY 50 1976
YAMAHA TY 50 M 1978
YAMAHA TY 50 M 1977
YAMAHA TY 50 M 1976