Kawasaki Ninja Service Manual: Shift Fork Guide Pin/Drum Groove Wear Inspection

Kawasaki Ninja Service Manual / Crankshaft/Transmission / Transmission / Shift Fork Guide Pin/Drum Groove Wear Inspection

If the guide pin on any shift fork is less than the service limit, the fork must be replaced.

Shift Fork Guide Pin Diameter Standard: 6.9 7.0 mm (0.272
0.276 in.)
Service Limit: 6.8 mm (0.268 in.)

Shift Fork Guide Pin/Drum Groove Wear Inspection


If any shift drum groove is worn over the service limit, the drum must be replaced.

Shift Drum Groove Width Standard: 7.05 7.20 mm (0.278
0.283 in.)
Service Limit: 7.3 mm (0.287 in.)

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 re ...

Gear Dog and Gear Dog Hole Damage Inspection
Visually inspect the gear dogs [A] and gear dog holes [B]. Replace any damaged gears or gears with excessively worn dogs or dog holes. ...

Other materials:

Brake Light Switch Operation Inspection
Turn the ignition switch to ON. The brake light (LED) [A] should go on when the brake lever is applied or after the brake pedal is depressed about 10 mm (0.39 in.). If it does not, adjust the brake light switch. Remove the front footpeg bracket (see Brake Pedal Removal in the B ...

Rear Wheel Rotation Sensor Signal Abnormal (Service Code b 44)
Measure the air gap between the rear wheel rotation sensor and sensor rotor. Thickness Gauge [A] Air Gap Standard: 0.4 1.6 mm (0.02 0.06 in.) If the measurement is not the standard, check each part for deformation and looseness and correct accordingly. If the measurement is the sta ...

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 ...