Kawasaki Ninja Service Manual: Exhaust Butterfly Valve Actuator (Service Code 63)

Subthrottle Valve Actuator Input Voltage Inspection

NOTE Be sure the battery is fully charged. Turn the ignition switch to OFF. Disconnect the subthrottle valve actuator connector and connect the measuring adapter [A] between these connect ...

Exhaust Butterfly Valve Actuator Removal

NOTICE Never drop the exhaust butterfly valve actuator especially on a hard surface. Such a shock to the actuator can damage it. Remove: Front Seat (see Front Seat Removal in the Frame chapte ...

Other materials:

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 ...

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 ...

Valve Removal
Remove the cylinder head (see Cylinder Head Removal). Remove the valve lifter and shim. Mark and record the valve lifter and shim locations so they can be installed in their original positions. Using the valve spring compressor assembly, remove the valve. Special Tools - Valve ...