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.
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
Shift Fork Guide Pin/Drum Groove Wear InspectionTechnical Information-Power Mode
The rider can choose from three engine power modes to suit their preferences
and road conditions.
The FI ECU controls the engine power by adjusting fuel injection, air intake,
and ignition timing. It
enables three-mode selection: Full Power (Mode F), Middle Power (Mode M), and
Low Power (M ...
Exhaust Butterfly Valve Actuator Sensor Resistance Inspection
Turn the ignition switch to OFF.
Disconnect the exhaust butterfly valve actuator sensor
connector (3 pins connector) [A] (see Exhaust Butterfly
Valve Actuator Sensor Input Voltage Inspection).
Connect a digital meter [B] to the exhaust butterfly valve
actuator sensor connector.
Measur ...
Drive Chain Wear Inspection
Remove the chain cover (see Drive Chain Removal/Installation
in the Final Drive chapter).
Rotate the rear wheel to inspect the drive chain for damaged
rollers, and loose pins and links
If there is any irregularity, replace the drive chain.
Lubricate the drive chain if it appears dry.
...