7-2 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. Broken, cracked, or damaged piston
6. Mistimed valves
7. Valve clearance out of adjustment
Spark plug not sparking
1. Damaged spark plug
2. Damaged spark plug cap
3. Fouled spark plug
4. Wet spark plug
5. Defective ignition coil
6. Open or short in high-tension cord
7. Defective generator
8. Defective ignitor unit
9. Defective pick-up coil
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.
Replace.
Adjust.
Adjust.
Replace.
Replace.
Clean or replace.
Clean and dry or replace.
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 ignitor 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.
Содержание RV125
Страница 1: ...9 9 5 0 0 3 1 2 3 3 0 1 E...
Страница 34: ...PERIODIC MAINTENANCE 2 21...
Страница 56: ...3 20 ENGINE CRANKSHAFT Remove the crankshaft with the special tool 09920 13120 Crankcase separator...
Страница 174: ...6 6 ELECTRICAL SYSTEM CHARGING SYSTEM Generator Regulator rectifier SCR IG switch Battery Load SCR SCR SCR SCR Fuse IC...
Страница 191: ...ELECTRICAL SYSTEM 6 23 SPEEDOMETER Disassemble the speedometer as follows...
Страница 241: ...8 10 RV125K4 K5 04 05 MODELS REAR FENDER INSTALLATION 6 5 N m 0 65 kgf m...
Страница 250: ...Prepared by 2nd Ed January 2006 1st Ed January 2003 Part No 99500 31233 01E Printed in Japan 256...
Страница 251: ...Printed in Japan K3 K4 K5 K6...