Kawasaki Ninja Service Manual: Caliper Piston and Cylinder Damage

Rear Caliper Dust Boot and Friction Boot Damage

Check that the dust boot [A] and friction boot [B] are not cracked, worn, swollen, or otherwise damaged. If they show any damage, replace it. ...

Rear Caliper Holder Shaft Wear

The caliper body must slide smoothly on the caliper holder shafts [A]. If the body does not slide smoothly, one pad will wear more than the other, pad wear will increase, and constant drag on the d ...

Other materials:

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 mounting bolts. Tighten: Torque - Brake Disc Mounting Bolts: 27 N·m (2.8 kgf·m, 20 ...

Sidestand Installation
Replace the sidestand nut [A] with a new one. Apply grease to the sliding areas [B]. Tighten the sidestand bolt [C] first, and then the sidestand nut. Torque - Sidestand Bolt: 44 N·m (4.5 kgf·m, 32 ft·lb) Sidestand Nut: 29 N·m (3.0 kgf·m, 21 ft·lb) Install the spring [D] as sh ...

Rear Wheel Rotation Sensor Signal Abnormal (Service Code b 44)
Measure the air gap between the rear 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 the sta ...