Clutch skiding Transmission
system
① Hoof of clutch worn out
② Spring on clutch is weak
③ Out wheel worn out
④ Belt worn out & loose
Change
Change
Change
Change
Gear change
not smooth or
got stuck
Gear box or Gear
change system
① Operating gear damaged
② Shift rod twisted
③ Shift drum worn out
④Shift pulling stick unsuitable
Change
Change
Change
Adjust
Starting problem ① Blocked in muzzle
② Blocked in muzzle channel
③Leakage on connecting part of
carburetor and starting part
④ Starting pin not work properly
Clean
Clean
Tighten, Adjust or
change
Adjust
Carburetor
works not
properly
Idle and low speed
not stable
① Reducer valve blocked or loose
② Valve channel Blocked
③ Air inlet channel blocked
④ Air inlet bypass Blocked
⑤ Starting pin not closed completely
⑥ Idle screw not suitable
⑦ Height of floater not correct
Clean or tighten
Clean
Clean
Clean
Adjust
Adjust
Adjust
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