User`s manual

UTV500CC User’s Manual www.UTVsFactory.com
32
5. Miscellaneous ① Carbon accumulated on top
of piston
② Too many or less lube
③ Unsuitable lube used
Clear
Drain or Refill
Change
Noise on air valve  Gap on valve is too big
 Spring on valve is broken
 Swing arm or cam shaft
worn out
Adjust
Change
Change
Noise from piston ① Piston worn out
② Cylinder worn out
③ Carbon gathered in firebox
④ Piston pin or pin hole worn
out
⑤ Piston ring or ring notch
worn out
Change
Change
Clean
Change
Change
Noise from chain of
circulation
 Chain elongated
 Chain worn out
 Adjustor of chain problem
Change chain &
sprocket
Repair & Change
Noise from clutch ① Spline of crankshaft
damaged
② Spline of clutch damaged
Change crankshaft
Change clutch
Noise from
Crankshaft
① Bearing noise
② Needle bearing damaged
③ Gap too big
Change
Change
Change
Noise from
engine
Noise from CVT ① Belt loose or worn out
② Roller or main wheel
damage
Change
Change