Kawasaki Ninja Service Manual: Master Cylinder Inspection (Visual Inspection)

Kawasaki Ninja Service Manual / Brakes / Master Cylinder / Master Cylinder Inspection (Visual Inspection)

If a master cylinder or piston shows any damage, replace them.

Master Cylinder Inspection (Visual Inspection)


If a cup is worn, damaged softened (rotted), or swollen, the piston assembly should be replaced to renew the cups.

If fluid leakage is noted at the brake lever, the piston assembly should be replaced to renew the cups.

If they are damaged, replace them.

If the springs are damaged, replace them.

If the relief port becomes plugged, the brake pads will drag on the disc. Blow the ports clean with compressed air.

Front Master Cylinder [I] Rear Master Cylinder [J]

Master Cylinder Inspection (Visual Inspection)


Rear Master Cylinder Installation
Replace the washers that are on each side of hose fitting with new ones. Install the brake hose [A]. Touch the brake hose to the stopper [B] of the rear master cylinder. Tighten: Torq ...

Brake Disc
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Other materials:

General Lubrication
Lubricate the points shown below, with either motor oil or regular grease, in accordance with the Periodic Maintenance Chart or whenever the vehicle has been operated under wet or rainy conditions. Before lubricating each part, clean off any rusty spots with rust remover and wipe off any g ...

Starter Motor Disassembly
Remove the starter motor (see Starter Motor Removal). Take off the starter motor through bolts [A] and remove the both end covers [B]. Pull out the armature [A] out of the yoke [B]. NOTE Do not remove the circlip [C] from the shaft. Remove the starter motor terminal lock ...

Rear Master Cylinder Installation
Replace the washers that are on each side of hose fitting with new ones. Install the brake hose [A]. Touch the brake hose to the stopper [B] of the rear master cylinder. Tighten: Torque - Brake Hose Banjo Bolt: 25 N·m (2.5 kgf·m, 18 ft·lb) Install the master cylinder, the brack ...