Suzuki LT-R450K6 - Page 382

9-6 SERVICING INFORMATION
Remedy
Adjust.
Replace.
Replace.
Replace.
Replace.
Clean.
Replace.
Replace.
Replace.
Replace.
Repair or replace.
Replace.
Replace.
Replace.
Replace.
Replace the primary
driven gear.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Complaint
Noisy engine
Symptom and possible causes
Excessive
valve chatter
1. Too large tappet clearance
2. Weakened or broken valve springs
3. Worn tappet or cam surface
4. Worn and burnt camshaft journal
Noise seems to come from plston
1. Worn down piston or cylinder
2. Carbon combust~on chamber fouled with carbon
3. Worn piston pins or piston pin bore
4. Worn piston rings or ring grooves
Nolse seems to come from timing chain
1. Stretched chain
2. Worn sprockets
3. Tension adjuster not working
Noise seems to come from clutch
1. Worn splines of counlershafl or hub
2. Worn teeth of clutch plates
3. Distorted clutch plates, driven and drive
4. Worn clutch release bearing
5. Weakened clutch damper
Nolse seems to come from crankshaft
1. Rattling bearings due to wear
2. Worn and burnt big-end bearings
3. Worn and burnt journal bearings
Noise seems to come from balancer
1. Worn and burnt journal bearings
Noise seems to come from transmission
1. Worn or rubbing gears
2. Worn splines
3. Worn or rubb~ng primary gears
4. Worn bearings
Noise seems to come from water pump
1. Too much play on pump shaft bearing
2. Worn or damaged impeller shaft
3. Worn or damaged mechanical seal
4. Contact between pump case and impeller