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:

Tie-Rod and Rocker Arm Bearing Installation
Replace the needle bearings [A] and oil seals with new ones. Apply plenty of grease to the lips of the oil seals. Install the needle bearings and oil seals position as shown in the figure. Screw the needle bearing driver into the driver holder. Insert the needle bearing driver into th ...

Crankcase Assembly
NOTICE The upper and lower crankcase halves are machined at the factory in the assembled state, so the crankcase halves must be replaced as a set. With a high flash-point solvent, clean off the mating surfaces of the crankcase halves and wipe dry WARNINGGasoline and low flash-poin ...

Ignition Switch Replacement
Remove: Air Cleaner Housing (see Air Cleaner Housing Removal in the Fuel System (DFI) chapter) Disconnect the lead connectors [A]. Remove: Steering Stem Head (see Stem, Stem Bearing Removal in the Steering chapter) Using a small chisel or punch [A], turn out the Torx bolts. ...