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:

Valve Seat Inspection
Remove the valve (see Valve Removal). Check the valve seating surface [A] between the valve [B] and valve seat [C]. Measure the outside diameter [D] of the seating pattern on the valve seat. If the outside diameter is too large or too small, repair the seat (see Valve Seat Repair). Val ...

Warning Indicator Light (Red)
This red warning indicator light and the oil pressure warning symbol ( ) should go on whenever the ignition switch is turned to “ON” and go off after starting the engine. A. Warning Indicator Light (Red) B. Warning Symbols This red warning indicator light has the two warning function ...

KIBS System Circuit
1. Ignition Switch 2. Front Wheel Rotation Sensor 3. Front Brake Light Switch 4. Joint Connector C 5. Joint Connector D 6. ECU 7. Rear Wheel Rotation Sensor 8. Rear Brake Light Switch 9. Battery 12 V 8.6 Ah 10. Main Fuse 30 A 11. KIBS Motor Relay Fuse 30 A 12. KIBS Solenoid Valve Rela ...