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

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

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. 90В° [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:

Intake Air Temperature Sensor Output Voltage Inspection
NOTE Be sure the battery is fully charged. Turn the ignition switch to OFF. Remove the fuel tank (see Fuel Tank Removal in the Fuel System (DFI) chapter). Disconnect the intake air temperature sensor connector and connect the measuring adapter [A] between these connectors as shown in ...

Turn Signal Switch
When the turn signal switch is pushed to the left ( ) or right ( ), the corresponding turn signals blink on and off. To stop blinking, push the switch in. Horn Button When the horn button is pushed, the horn sounds LAP/Passing Button When the LAP/passing button is pushed, the headlight hi ...

DFI Power Source
ECU Fuse Removal Refer to the 30 A Main/15 A ECU Fuse Removal in the Electrical System chapter. ECU Fuse Installation If a fuse fails during operation, inspect the DFI system to determine the cause, and then replace it with a new fuse of proper amperage. Refer to the Fuse Installation in ...