Kawasaki Ninja Service Manual: Shift Fork/Gear Groove Wear Inspection

Kawasaki Ninja Service Manual / Crankshaft/Transmission / Transmission / Shift Fork/Gear Groove Wear Inspection

Measure the thickness of the shift fork ears [A], and measure the width [B] of the gear grooves.

If the thickness of a shift fork ear is less than the service limit, the shift fork must be replaced.

Shift Fork Ear Thickness Standard: 5.7 6.0 mm (0.224
0.236 in.)
Service Limit: 5.6 mm (0.220 in.)

If the gear groove is worn over the service limit, the gear must be replaced.

Shift Fork/Gear Groove Wear Inspection

Gear Groove Width Standard: 6.05 6.15 mm (0.238
0.242 in.)

Service Limit: 6.25 mm (0.246 in.)

Shift Fork Bending Inspection

Visually inspect the shift forks, and replace any fork that is bent. A bent fork could cause difficulty in shifting, or allow the transmission to jump out of gear when under power. 90° [A] ...

Shift Fork Guide Pin/Drum Groove Wear Inspection

Measure the diameter of each shift fork guide pin [A], and measure the width [B] of each shift drum groove. If the guide pin on any shift fork is less than the service limit, the fork must be ...

Other materials:

DFI System Wiring Diagram
Part Names 1. Air Intake Solenoid Valve (Other than US, CA and CAL Models) 2. Front Wheel Rotation Sensor 3. Engine Stop Switch 4. Starter Button 5. Air Switching Valve 6. Stick Coil #1, #2, #3, #4 7. Spark Plugs 8. Intake Air Temperature Sensor 9. Crankshaft Sensor 10. Secondary Fuel ...

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 ...

Rear Sprocket Warp Inspection
Raise the rear wheel off the ground with the stand so that it will turn freely. Set a dial gauge [A] against the rear sprocket [B] near the teeth as shown in the figure, and rotate [C] the rear wheel to measure the sprocket runout (warp). The difference between the highest and lowest di ...