Suzuki GSX-R750K2 2002 User Manual

8-12 SERVICING INFORMATION
ELECTRICAL
Complaint Symptom and possible causes Remedy
No sparking or poor 1. Defective ignition coil/plug cap or camshaft Replace.
sparking. position sensor.
2. Defective spark plugs. Replace.
3. Defective crankshaft position sensor. Replace.
4. Defective ECM. Replace.
5. Defective tip over sensor. Replace.
6. Open-circuited wiring connections. Check and repair.
Spark plug soon 1. Mixture too rich. Inspect FI system.
become fouled with 2. Idling speed set too high. Adjust fast idle or
carbon. throttle stop screw.
3. Incorrect gasoline. Change.
4. Dirty element in air cleaner. Clean or replace.
5. Too cold spark plugs. Replace with hot type
plugs.
Spark plugs become 1. Worn piston rings. Replace.
fouled too soon. 2. Worn piston or cylinders. Replace.
3. Excessive clearance of valve stems in valve Replace.
guides.
4. Worn stem oil seal. Replace.
Spark plug electrod- 1. Too hot spark plugs. Replace with cold
es overheat or burn. type plugs.
2. Overheated the engine. Tune up.
3. Loose spark plugs. Retighten.
4. Too lean mixture. Inspect FI system.
Generator does not 1. Open or short lead wires, or loose lead Repair or replace or
charge. connections. retighten.
2. Shorted, grounded or open generator coils. Replace.
3. Shorted or punctured regulator/rectifiers. Replace.
Generator does 1. Lead wires tend to get shorted or open-circuited Repair or retighten.
charge, but charging or loosely connected at terminals.
rate is below the 2. Grounded or open-circuited stator coils or Replace.
specification. generator.
3. Defective regulator/rectifier. Replace.
4. Defective cell plates in the battery. Replace the battery.
Generator 1. Internal short-circuit in the battery. Replace the battery.
overcharges. 2. Damaged or defective resistor element in the Replace.
regulator/rectifier.
3. Poorly grounded regulator/rectifier. Clean and tighten
ground connection.
Unstable charging. 1. Lead wire insulation frayed due to vibration, Repair or replace.
resulting in intermittent shorting.
2. Internally shorted generator. Replace.
3. Defective regulator/rectifier. Replace.
Starter button is not 1. Run down battery. Repair or replace.
effective. 2. Defective switch contacts. Replace.
3. Not seating properly brushes on commutator in Repair or replace.
starter motor.
4. Defective starter relay/starter interlock switch. Replace.
5. Defective main fuse. Replace.

Suzuki GSX-R750K2 2002 Specifications

General

Brand	Suzuki
Model	GSX-R750K2 2002
Category	Motorcycle
Language	English