Arctic Cat 650 Twin2004, Руководство по обслуживанию

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Problem: Engine noisy (Noise seems to come from piston)
Condition Remedy
1. Piston - cylinder worn
2. Combustion chamber carbon buildup
3. Piston pin - piston pin bore worn
4. Piston rings - ring groove(s) worn
1. Replace - service piston - cylinder
2. Clean chamber
3. Replace - service pin - bore
4. Replace rings - piston
Problem: Engine noisy (Noise seems to come from timing chain)
Condition Remedy
1. Chain stretched
2. Sprockets worn
3. Tension adjuster malfunctioning
1. Replace chain
2. Replace sprockets
3. Repair - replace adjuster
Problem: Engine noisy (Noise seems to come from clutch)
Condition Remedy
1. Crankshaft splines - bearings worn
2. Countershaft - hub splines worn
3. Clutch plate teeth worn
4. Driven - drive clutch plates distorted - broken
5. Clutch dampers weak
1. Replace crankshaft - bearings
2. Replace countershaft - hub
3. Replace clutch plate(s)
4. Replace clutch plate(s)
5. Replace dampers
Problem: Engine noisy (Noise seems to come from crankshaft)
Condition Remedy
1. Bearing worn - burned
2. Lower rod-end bearing worn - burned
3. Connecting rod side clearance too large
1. Replace bearing
2. Replace bearing
3. Replace thrust washer(s)
Problem: Engine noisy (Noise seems to come from transmission)
Condition Remedy
1. Gears worn - rubbing
2. Splines worn
3. Primary gears worn - rubbing
4. Bearings worn
5. Bushing worn
1. Replace gears
2. Replace shaft(s)
3. Replace gears
4. Replace bearings
5. Replace bushing
Problem: Engine noisy (Noise seems to come from secondary-transmission/left-side cover)
Condition Remedy
1. Gears - shaft(s) worn
2. Bearing(s)/bushing(s) damaged
1. Replace gears - shafts
2. Replace bearing(s)/bushing(s)
Problem: Engine noisy (Noise seems to come from secondary bevel gear and final driven shaft)
Condition Remedy
1. Drive - driven bevel gears damaged - worn
2. Backlash excessive
3. Tooth contact improper
4. Bearing damaged
5. Gears worn - rubbing
6. Splines worn
7. Final driven shaft thrust clearance too large
1. Replace gears
2. Adjust backlash
3. Adjust contact
4. Replace bearing
5. Replace gears
6. Replace shaft(s)
7. Replace thrust washer(s)