SERVICING INFORMATION 7-3
Complaint
Symptom and possible causes
Remedy
Engine is noisy.
Excessive valve chatter
1. Excessive valve clearance
2. Weak or broken valve spring
3. Worn camshaft
4. Worn or burnt camshaft journal
Noise seems to come from the piston
1. Worn piston
2. Worn cylinder
3. Carbon build-up in combustion chamber
4. Worn piston pin or piston pin bore
5. Worn piston ring or ring groove
Noise seems to come from the cam chain
1. Stretched cam chain
2. Worn cam chain sprocket
3. Improperly working cam chain tensioner
Noise seems to come from the clutch
1. Worn crankshaft spline
2. Worn clutch hub spline
3. Worn clutch plate teeth
4. Distorted clutch plate
5. Weak clutch damper
6. Weak clutch spring
Noise seems to come from the crankshaft
1. Ratting bearing
2. Worn or burnt crank pin bearing
3. Worn or burnt journal bearing
Noise seems to come from transmission
1. Worn or rubbing gear
2. Worn countershaft spline
3. Worn driveshaft spline
4. Worn or rubbing primary gear
5. Worn bearing
Adjust.
Replace.
Replace.
Replace.
Replace.
Replace.
Clean.
Replace.
Replace.
Replace cam chain and
sprockets.
Replace cam chain and
sprockets.
Repair or replace.
Replace countershaft.
Replace clutch hub.
Replace clutch plate.
Replace.
Replace primary driven gear.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace countershaft.
Replace driveshaft.
Replace.
Replace.
Clutch slips.
1. Clutch cable out of adjustment
2. Weak or broken clutch spring
3. Worn or distorted clutch pressure plate
4. Distorted clutch plate
Adjust.
Replace.
Replace.
Replace.
Clutch drags.
1. Clutch out of adjustment
2. Some clutch springs are weak, while others are not.
3. Worn or distorted clutch pressure plate
4. Distorted clutch plate
Adjust.
Replace.
Replace.
Replace.
Transmission will not
shift or shift back.
1. Broken gearshift cam
2. Broken gearshift shaft return spring
3.
Distorted gearshift fork
4. Rubbing or stuck gearshift shaft
5. Worn gearshift pawl
Replace.
Replace.
Replace.
Repair or replace.
Replace.
Transmission jumps
out of gear.
1. Worn gear
2. Worn or distorted gearshift fork
3. Weakened gearshift stopper spring
4. Worn gearshift pawl
Replace.
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...