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8-3 SERVICING INFORMATION
Complaint
Symptom and possible causes
Remedy
Dirty or heavy
exhaust smoke
Engine lacks power.
Engine overheats.
1. Too much engine oil in the engine.
2. Worn piston rings or cylinder.
3. Worn valve guides.
4. Cylinder wall scored or scuffed.
5. Worn valves stems.
6. Defective stem seals.
7. Worn side rails.
1. Loosen of valve clearance.
2. Weakened valve springs.
3. Valve timing out of adjustment.
4. Worn piston ring or cylinder.
5. Poor seating of valves.
6. Fouled spark plug.
7. Worn camshaft.
8. Spark plug gap incorrect.
9. Clogged jets in carburetor.
10. Float-chamber fuel level out of adjustment.
11. Clogged air cleaner element.
12. Too much enging oil.
13. Defective air intake pipe.
1. Heavy carbon deposit on piston head.
2. Not enough oil in the engine.
3. Defective oil pump or clogged oil circuit.
4. Fuel level too low in float chamber.
5. Air leak from intake pipe.
6. Use of incorrect engine oil.
7. Defective cooling system.
Check with inspection win-
dow, drain out excess oil.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Adjust.
Replace.
Adjust.
Replace.
Repair or replace.
Clean or replace.
Replace.
Adjust or replace.
Clean.
Adjust.
Clean.
Drain out excess oil.
Retighten or replace.
Clean.
Add oil.
Repair or clean.
Adjust.
Retighten or replace.
Change.
See
“
Cooling system
”
section.
Содержание Aquil GV650
Страница 4: ...NOTE Difference between photographs and actual motorcycles depends on the markets...
Страница 12: ...1 7 GENERAL INFORMATION EXTERIOR ILLUSTRATION...
Страница 104: ...CARBURETOR 4 3 FUEL SYSTEM...
Страница 140: ...LAMP HEADLAMP TURN SIGNAL LAMP TAIL BRAKE LAMP ELECTRICAL SYSTEM 6 16...
Страница 165: ...CHASSIS 7 20 FRONT FORK...
Страница 183: ...CHASSIS 7 38 REMOVAL Remove the rear shock absorbers by removing their bolts and nuts REAR SHOCK ABSORBER...
Страница 222: ...Prepared by HYOSUNG MOTORS MACHINERY INC 1st Ed JUL 2005 Manual No 99000 51210 Printed in Korea...