9-2 SERVICING INFORMATION
TROUBLESHOOTING
ENGINE
Complaint
Symptom and possible causes
Remedy
Engine will not start
or is hard to start.
Compression too low
1. Worn cylinder.
2. Worn piston ring.
3. Worn valve guide or improper valve seating.
4. Loose spark plug.
5. Slow cranking starter motor.
6. Mistimed valves.
7. Valve clearance out of adjustment.
Spark plug not sparking
1. Fouled spark plug.
2. Wet spark plug.
3. Defective ignition coil.
4. Open or short in high-tension cord.
5. Defective generator.
6. Defective CDI unit.
No fuel reaching the carburetor
1. Clogged fuel tank vent hose.
2. Clogged or defective fuel valve.
3. Defective carburetor needle valve.
4. Clogged fuel hose.
5. Clogged fuel filter.
Replace.
Replace.
Repair or replace.
Tighten.
See electrical section.
Adjust.
Adjust.
Clean or replace.
Clean and dry or replace.
Replace.
Replace.
Replace.
Replace.
Clean or replace.
Clean or replace.
Replace.
Clean or replace.
Clean or replace.
Engine stalls easily.
1. Fouled spark plug.
2. Defective generator.
3. Defective CDI unit.
4. Clogged or defective fuel valve.
5. Clogged carburetor jet.
6. Valve clearance out of adjustment.
Clean or replace.
Replace.
Replace.
Clean or replace.
Clean.
Adjust.
Summary of Contents for LT-F500F 2002
Page 1: ......
Page 36: ...2 22 PERIODIC MAINTENANCE ...
Page 105: ...ENGINE 3 63 Pull the rope and check that the ratchet is pushed out ...
Page 135: ...ENGINE 3 93 Countershaft Driveshaft ...
Page 149: ...ENGINE 3 107 Install the spark plug 09930 10121 Spark plug wrench set ...
Page 224: ...COOLING AND LUBRICATION SYSTEM 6 19 ENGINE LUBRICATION SYSTEM Oil jet ...
Page 227: ...CHASSIS 7 3 Rear carrier Rear fender Fuel tank cover Mud guard Battery holder plate Rear box ...
Page 381: ...Prepared by August 2002 Part No 99500 44050 01E Printed in Japan 384 ...
Page 382: ...Printed in Japan K3 ...