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:

Front Forks/Rear Shock Absorber Operation Inspection
Pump the forks down and up [A] 4 or 5 times, and inspect the smooth stroke. If the forks do not smoothly or noise is found, inspect the fork oil level or fork clamps (see Front Fork Oil Change in the Suspension chapter). Pump the rear seat down and up [A] 4 or 5 times, and inspec ...

Diode Circuit Inspection
Remove the relay box (see Relay Box Removal). Check conductivity of the following pairs of terminals (see Relay Box Internal Circuit in this section). Diode Circuit Inspection The resistance should be low in one direction and more than 10 times as much in the other direction. If any dio ...

Piston Installation
Apply molybdenum disulfide oil solution to the oil ring expander, and install the oil ring expander [A] in the bottom piston ring groove so the ends [B] not butt together Applymolybdenum disulfide oil solution to the oil ring steel rails, and install the oil ring steel rails, one above th ...