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:

Caliper Fluid Seal Damage
The fluid seal (piston seal) [A] is placed around the piston to maintain clearance between the pad and the disc. If the seal is in a poor condition, it could lead the pad to wear excessively or the brake to drag, which may cause the temperature of the discs or the brake fluid to increase. Re ...

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 ...

Fuel Pump Relay Inspection
Refer to the Relay Circuit Inspection in the Electrical System chapter. If the fuel pump relay is normal, check the wiring to the fuel pump relay (see Fuel Pump Relay Circuit). Special Tool - Hand Tester: 57001-1394 If the wiring is good, check the ECU for its ground and power supply (se ...