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:

Air Intake Duct Assembly (Other than US, CA and CAL Models)
Install the seals [A] as shown in the figure. Fit the projections [A] of the air intake valve to the hole [B] of the air intake ducts. Tighten: Torque - Air Intake Duct Assembly Screws: 1.5 N·m (0.15 kgf·m, 13 in·lb) Hang the shaft [A] to the air intake valve securely ...

Oil Level Inspection
If the oil has just been changed, start the engine and run it for severalminutes at idle speed. This fills the oil filter with oil. Stop the engine, then wait several minutes until the oil settles. NOTICE Racing the engine before the oil reaches every part can cause engine seizure. ...

Starter Clutch Inspection
Remove: Torque Limiter Cover (see Torque limiter Removal) Turn the torque limiter [A] by hand. The torque limiter should turn forward freely [B], but should not turn backward. If the starter clutch does not operate as it should or if it makes noise, go to the next step. Disassem ...