Kawasaki Ninja Service Manual: Front Fork Assembly

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

Slide Bushing

Guide Bushing

Oil Seal

Dust Seal [B] Retaining Ring [C]

Front Fork Assembly


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


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:

Spring Preload Adjustment
The spring preload adjuster is located at the lower end of each front fork leg and can be adjusted. To increase spring preload and stiffen the suspension, turn the preload adjuster clockwise with a hexagon wrench. To decrease preload and soften the suspension, turn the preload adjust ...

For Secondary Fuel Injectors
Remove the fuel tank (see Fuel Tank Removal). Disconnect the injector connector and connect the harness adapter [A] between these connectors as shown in the figure. Main Harness [B] Secondary Fuel Injector #1 [C] Special Tool - Measuring Adapter: 57001-1700 Connect a digital me ...

Wheel Rotation Sensor Air Gap Inspection
Raise the front/rear wheel off the ground (see Front/Rear Wheel Removal in the Wheels/Tires chapter). Measure the air gap between the sensor and sensor rotor at several points by turning the wheel slowly. Thickness Gauge [A] Wheel Rotation Sensor Air Gap Standard: Front 0.4 1.6 mm ...