Kawasaki Ninja Service Manual: Brush Inspection

Kawasaki Ninja Service Manual / Electrical System / Electric Starter System / Brush Inspection

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 (0.258 in.)

Brush Inspection


Starter Motor Assembly
Install the positive brush assy [A] and the starter motor terminal [B] as shown in the figure. Replace the O-ring [C] with a new one, and install it. Install: Brush Springs [A] Ne ...

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. Replace ...

Other materials:

Air Suction System Damage Inspection
Separate the air switching valve hose [A] from the lower air cleaner housing [B] (see Air Cleaner Housing Removal in the Fuel System (DFI) chapter). Connect the following parts temporarily. Fuel Pump Lead Connector [A] Extension Tube [B] Air Cleaner Housing (see Air Cleaner Hou ...

Swingarm Bearing, Sleeve Inspection
NOTICE Do not remove the bearings for inspection. Removal may damage them. Inspect the needle bearings [A] and ball bearing installed in the swingarm. The rollers and ball in a bearing normally wear very little, and wear is difficult to measure. Instead of measuring, visually inspec ...

Vehicle-down Sensor Installation
Be sure to install the rubber dampers [A] and collars [B] on the bracket. The UP mark [A] of the sensor should face upward. WARNINGIncorrect installation of the vehicle-down sensor could cause sudden loss of engine power. The rider could lose balance during certain ...