DAELIM VJF125 Service Manual - Poor Handling
21-4
TROUBLESHOOTING
POOR HANDLING
1. If steering is heavy.
Too tight steering top thread.
Damaged steering bearings.
2. If either wheel is wobbling
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.
3. If the motorcycle pulled to one side.
Front and rear wheels are not aligned.
Bent front fork.
Bent rear fork.
POOR PERFORMANCE(AT HIGH SPEED)
1. Check the ignition timing and
Incorrect.
Faulty valve clearance adjustment.
valve clearance.
Faulty ECU unit.
Faulty pulse generator.
2. Disconnect fuel tube at
Fuel flows
No fuel to fuel tank.
carburetor.
restricted.
Carburetor choke closed.
Clogged fuel tube.
Clogged fuel tank cap hole.
Clogged fuel strainer or screen.
3. Remove the carburetor and
Clogged.
Damaged fuel strainer or screen.
check for clogged jets.
4. Check valve timing
Incorrect.
Cam sprocket not installed properly.
5. Check valve spring tension.
Weak.
Faulty valve spring.
INSPECTION
CAUSE OF TROUBLE
INSPECTION
CAUSE OF TROUBLE
Correct.
Correct.
Fuel flows freely.
No clogged.