Clutch - Suzuki FL125S Service Manual

7-5 SERVICING INFORMATION
Complaint
Engine lacks power.
Engine overheats

CLUTCH

Complaint
Slipping First clutch
clutch.
Gear shifting
clutch
Dragging First clutch
clutch.
Gear shifting
clutch
Symptom and possible causes
1. Loss of valve clearance.
2. Weakened valve spring.
3. Valve timing out of adjustment.
4. Worn piston rings or cylinder.
5. Poor seating of valves.
6. Fouled spark plug.
7. Incorrect spark plug.
8. Clogged jets in carburetor.
9. Float-chamber fuel level out of adjustment.
10. Clogged air cleaner element.
11. Slipping or worn drive belt.
12. Sucking air from intake pipe.
13. Too much engine oil.
14. Defective CDI unit.
1. Heavy carbon deposit on piston crown.
2. Not enough oil in the engine.
3. Defective oil pump or clogged oil circuit.
4. Too low in float chambers fuel level.
5. Sucking air from intake pipe.
6. Use of incorrect engine oil.
7. Clogged air intake with dust.
Symptom and possible causes
1. Excessively worn clutch shoe.
1. Clutch out of adjustment.
2. Excessively worn clutch plates.
1. Erratic clutch weight movement.
1. Too heavy oil.
2. Clutch out of adjustment.
Remedy
Adjust.
Replace.
Adjust.
Replace.
Repair.
Clean or replace.
Adjust or replace.
Clean.
Adjust.
Clean.
Replace.
Retighten or replace.
Drain out excess oil.
Replace.
Clean.
Add oil.
Replace or clean.
Adjust.
Retighten or replace.
Change.
Clean.
Remedy
Replace.
Adjust.
Replace.
Replace.
Replace with proper gear
oil.
Adjust.