Suzuki GSX-R1000 2007 Service Manual page 486

10-8 SERVICING INFORMATION
Complaint
Engine overheats
Dirty or heavy
exhaust smoke
Slipping clutch
Dragging clutch
Leakage of clutch
fluid
Excessive clutch
lever stroke
Transmission will
not shift.
Transmission will
not shift back.
Symptom and possible causes
Defective engine internal parts
1. Heavy carbon deposit on piston crowns
2. Not enough oil in the engine
3. Defective oil pump or clogged oil circuit
4. Sucking air from intake pipes
5. Use incorrect engine oil
6. Defective cooling system
Lean fuel/air mixture
1. Short-circuited IAP sensor/lead wire
2. Short-circuited IAT sensor/lead wire
3. Sucking air from intake pipe joint
4. Defective fuel injectors
5. Defective ECT sensor
Other factors
1. Ignition timing is too advanced due to defective
timing advance system (ECT sensor, GP sensor,
CKP sensor and ECM).
2. Drive chain is too tight.
3. ISC bad learning
1. Too much engine oil in the engine
2. Worn piston rings or cylinders
3. Worn valve guides
4. Scored or scuffed cylinder walls
5. Worn valves stems
6. Defective stem seal
7. Worn oil ring side rails
1. Weakened clutch springs
2. Worn or distorted pressure plates
3. Distorted clutch plates or pressure plates
1. Some clutch spring weakened while others
are not.
2. Distorted pressure plates or clutch plates
1. Leakage of clutch fluid from system
1. Air in hydraulic system
1. Broken gearshift cam
2. Distorted gearshift forks
3. Worn gearshift pawl
1. Broken return spring on shift shaft
2. Rubbing or stickily shift shaft
3. Distorted or worn gearshift forks
Remedy
Clean.
Add oil.
Replace or clean.
Retighten or replace.
Change.
See radiator section.
Repair or replace.
Repair or replace.
Repair or replace.
Replace.
Replace.
Replace.
Adjust.
Reset learned value.
Check with inspection
window, drain out excess
oil.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Repair or replace.
Bleed air.
Replace.
Replace.
Replace.
Replace.
Repair or replace.
Replace.