Troubleshooting
Poor Performance(At High Speed)
1. Check the ignition timing and
valve clearance.
Correct.
2. Disconnect fuel tube at
carburetor.
Fuel flows freely.
3. Remove the carburetor and
check for clogged jets.
No clogged.
4. Check valve timing
Correct.
5. Check valve spring tension.
Poor Performance(At High Speed)
1. If steering is heavy.
2. If front wheel or rear wheel
is wobbling
3. If the motorcycle pulls to one side.
21-4
Incorrect.
Fuel flows
restricted.
Clogged.
Incorrect.
Weak.
Faulty valve clearance adjustment.
Faulty CDI unit.
Faulty pulse generator.
Flywheel not installed properly.
Carburetor choke closed.
Clogged fuel tube.
Clogged fuel tank cap hole.
Clean.
Cam sprocket not installed properly.
Faulty spring.
Too tight steering top thread.
Damaged steering bearings.
Excessive wheel bearing play.
Bent rim.
Improperly installed wheel hub.
Worn rear fork pivot bush.
Bent frame.
Rear fork pivot adjusting bolt is too tight.
Front and rear wheels are not aligned.
Bent front fork.
Bent rear fork.