Kawasaki Ninja Owners Manual: Front Fork Inspection

Kawasaki Ninja Owners Manual / Maintenance and adjustment / Front Fork / Front Fork Inspection

Holding the brake lever, pump the front fork up and down several times to inspect smooth stroke.
Visually inspect the front fork for oil leakage, scoring or scratches on the outer surface of the inner tube.
If any doubt about the front fork, it should be checked by an authorized Kawasaki dealer.

A. Inner Tube

Front Fork

The front fork operation and oil leakage should be checked in accordance with the Periodic Maintenance Chart. For various riding or load conditions the front fork can be adjusted for: Spring ...

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 ...

Other materials:

Rear Shock Absorber Removal
Remove: Lower Fairings (see Lower Fairing Removal in the Frame chapter) Fuel Tank (see Fuel Tank Removal in the Fuel System chapter) Bolts [A] (Both Sides) Foot Guard [B] (Both Sides) Squeeze the brake lever slowly and hold it with a band [A]. WARNINGBe sure to h ...

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 ...

Piston Ring Thickness Inspection
Measure the piston ring thickness. Use the micrometer to measure at several points around the ring. Piston Ring Thickness Standard: Top [A] 0.77 0.79 mm (0.0303 0.0311 in.) Second [B] 0.78 0.79 mm (0.0307 0.0311 in.) Service Limit: Top 0.70 mm (0.0276 in.) Second 0.71 mm (0.0280 ...