Kawasaki Ninja Service Manual: Front Fork Assembly

Kawasaki Ninja Service Manual / Suspension / Front Fork / Front Fork Assembly

Replace the following parts with new ones.

Slide Bushing

Guide Bushing

Oil Seal

Install the following parts to the inner tube [A].

Dust Seal [B] Retaining Ring [C]

Front Fork Assembly

Apply grease to the oil seal lips.
Install the oil seal [A] so that the stamp side faces lower side.
Install the washer [B] so that the chamfer side faces upper side.
Install the guide bushing [C] so that the slit of it is positioned perpendicular to the traveling direction.

Install the slide bushing [D] so that the slit of it is positioned perpendicular to the traveling direction.

Apply grease to the slide and guide bushings and oil seal.

Front Fork Assembly

Insert the inner tube to the outer tube.
After installing the washer, install the oil seal [A] by using the fork oil seal driver [B].

Special Tool - Fork Oil Seal Driver, 43: 57001-1530
Install the retaining ring and dust seal.
Pour in the specified type of oil (see Front Fork Oil Change).

Front Fork Assembly

Front Fork Disassembly

Remove the front fork (see Front Fork Removal (Each Fork Leg)) Drain the fork oil (see Front Fork Oil Change). Take the dust seal [A] off the outer tube. Remove the retaining ring [B]. Se ...

Inner Tube Inspection

Visually inspect the inner tube [A]. If there is any damage, replace the inner tube. Since damage to the inner tube damages the oil seal, replace the oil seal whenever the inner tube is replac ...

Other materials:

Tail/Brake Light (LED) Removal/Installation
Remove: Upper Seat Cover (see Seat Cover Removal in the Frame chapter) Disconnect the tail/brake light connector [A]. Remove: Tail/Brake Light Mounting Screws [A] Bolts [B] and Brackets [C] Bolt [D] Remove the tail/brake light [A]. Bring down the rear fender rea ...

Thermostat Inspection
Remove the thermostat (see Thermostat Removal). Inspect the thermostat valve [A] at room temperature. If the valve is open, replace the thermostat with a new one. To check valve opening temperature, suspend the thermostat [A] in a container of water and raise the temperature of ...

Starter Clutch Installation
Replace the O-ring [A] with a new one and apply grease. Apply molybdenum disulfide grease to the starter clutch shaft [B]. Install: Starter Clutch [C] Spacer (Small Diameter) [D] Spacer (Large Diameter) [E] Starter Clutch Shaft Starter Clutch Shaft Holder [F] Turn the O-ring si ...