Kawasaki Ninja Service Manual: Brake Disc Wear Inspection

Kawasaki Ninja Service Manual / Brakes / Brake Disc / Brake Disc Wear Inspection

If the disc has worn past the service limit, replace it.

Measuring Area [B]

Brake Disc Wear Inspection


Brake Disc Thickness Standard:

Front 5.3 5.7 mm (0.21
0.22 in.)


Rear 4.8 5.2 mm (0.19
0.20 in.)


Service Limit:

Front 5.0 mm (0.20 in.)

Rear 4.5 mm (0.18 in.)

Brake Disc Installation
Install the brake disc on the wheel so that the marked side [A] faces out. Front Brake Discs [B] Rear Brake Disc [C] Apply a non-permanent locking agent to the threads of the brake disc ...

Brake Disc Warp Inspection
Raise the wheel off the ground with the jack. Special Tools - Jack: 57001-1238 Jack Attachment: 57001-1608 For front disc inspection, turn the handlebar fully to one side. Set up a dial ...

Other materials:

Front Wheel Rotation Sensor Signal Abnormal (Service Code b 42)
Measure the air gap between the front wheel rotation sensor and sensor rotor. Thickness Gauge [A] Air Gap Standard: 0.4 1.6 mm (0.02 0.06 in.) If the measurement is not the standard, check each part for deformation and looseness and correct accordingly. If the measurement is t ...

Crankshaft Installation
NOTE If the crankshaft is replaced with a new one, refer to the Connecting Rod Big End Bearing/Crankshaft Main Bearing Insert Selection in the Specifications. NOTICE If the crankshaft, bearing inserts, or crankcase halves are replaced with new ones, select the bearing inserts and check cleara ...

Alternator Inspection
There are three types of alternator failures: short, open (wire burned out), or loss in rotor magnetism. A short or open in one of the coil wires will result in either a low output, or no output at all. A loss in rotor magnetism, which may be caused by dropping or hitting the alternator, by leav ...