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
