7-8 SERVICING INFORMATION
ELECTRICAL
Complaint
Symptom and possible causes
Remedy
No sparking or poor
sparking
1. Defective ignition coil
2. Defective spark plug
3. Defective generator
4. Defective ignitor unit
Replace.
Replace.
Replace.
Replace.
Spark plug is wet or
quickly becomes
fouled with carbon.
1. Excessively rich air/fuel mixture
2. Excessively high idling speed
3. Incorrect gasoline
4. Dirty air cleaner element
5. Incorrect spark plug (cold type)
Adjust carburetor.
Adjust carburetor.
Change.
Clean or replace.
Change to standard spark
plug.
Spark plug quickly
becomes fouled with
oil or carbon.
1. Worn piston ring
2. Worn piston
3. Worn cylinder
4. Excessive valve-stem-to-valve-guide clearance
5. Worn valve stem oil seal
Replace.
Replace.
Replace.
Replace.
Replace.
Spark plug electrodes
overheat or burn.
1. Incorrect spark plug (hot type)
2. Overheated engine
3. Loose spark plug
4. Excessively lean air/fuel mixture
Change to cold type spark
plug.
Turn-up.
Tighten.
Adjust carburetor.
Generator does not
charge.
1. Open- or short-circuited lead wires, or loose lead con-
nections
2. Short-circuited, grounded or open generator coils
3. Short-circuited or panctured regulator/rectifiers
Repair or replace or retighten.
Replace.
Replace.
Generator does
charge, but charging
rate is below the
specification.
1. Lead wires tend to get short- or open-circuited or
loosely connected at terminals
2. Grounded or open-circuited stator coils or generator
3. Defective regulator/rectifier
4. Defective cell plates in the battery
Repair or retighten.
Replace.
Replace.
Replace the battery.
Generator over-
charges.
1. Internal short-circuit in the battery
2. Damaged or defective resistor element in the regulator/
rectifier
3. Poorly grounded regulator/rectifier
Replace the battery.
Replace.
Clean and tighten ground con-
nection.
Unstable charging
1. Lead wire insulation frayed due to vibration, resulting in
intermittent short-circuiting
2. Internally short-circuited generator
3. Defective regulator/rectifier
Repair or replace.
Replace.
Replace.
Starter button is not
effective.
1. Run down battery
2. Defective switch contacts
3. Brushes not seating properly on starter motor commu-
tator
4. Defective starter relay/starter interlock switch.
5. Defective main fuse
Repair or replace.
Replace.
Repair or replace.
Replace.
Replace.
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...