Kawasaki Ninja Service Manual: Commutator Cleaning and Inspection

Kawasaki Ninja Service Manual / Electrical System / Electric Starter System / Commutator Cleaning and Inspection

Clean the metallic debris off the between commutator segments [A].

NOTE

Do not use emery or sand paper on the commutator.

Check the commutator for damage or abnormal wear.

Commutator Cleaning and Inspection

Replace the starter motor with a new one if there is any damage or wear.

Visually inspect the commutator segments for discoloration.

Replace the starter motor with a new one if discoloration is noticed.

Brush Inspection

Measure the length of each brush [A]. If any is worn down to the service limit, replace the brush assy. Starter Motor Brush Length [B] Standard: 12.05 mm (0.4744 in.) Service Limit: 6.55 mm ...

Armature Inspection

Using the × 1 Ω hand tester range, measure the resistance between any two commutator segments [A]. Special Tool - Hand Tester: 57001-1394 If there is a high resistance or no readin ...

Other materials:

Balancer Removal
Remove: Engine (see Engine Removal in the Engine Removal/Installation chapter) Oil Pan (see Oil Pan Removal in the Engine Lubrication System chapter) Remove: Balancer Shaft Clamp Lever Bolt [A] Balancer Shaft Clamp Bolt [B] Balancer Shaft Clamp Lever [C] Balancer Shaft [D] Bal ...

Air Switching Valve
Air Switching Valve Operation Test Refer to the Air Suction System Damage Inspection in the Periodic Maintenance chapter. Air Switching Valve Unit Test Remove the air switching valve (see Air Switching Valve Removal in the Engine Top End chapter). Set the hand tester [A] to the × 1 ...

Parts Location
1. Timing Rotor 2. Crankshaft Sensor 3. Horn 4. Oil Pressure Switch 5. Rear Brake Light Switch 6. Oxygen Sensor (Equipped Models) 7. Alternator 8. Stator Coil 9. Gear Position Switch 10. Sidestand Switch 11. Immobilizer Amplifier (Equipped Models) 12. Radiator Fan Motor 1 ...