Kawasaki Ninja Service Manual: Exhaust Butterfly Valve Actuator Installation

Kawasaki Ninja Service Manual / Self-Diagnosis System / Exhaust Butterfly Valve Actuator (Service Code 63) / Exhaust Butterfly Valve Actuator Installation

Make sure that the groove on the shaft is pointing toward the center of the screw [D].

If the shaft position is incorrect, refer to the following NOTE and procedures to electrically adjust the shaft position.

Exhaust Butterfly Valve Actuator Installation


Torque - Exhaust Butterfly Valve Actuator Pulley Bolt: 4.9 N·m (0.50 kgf·m, 43 in·lb)

Exhaust Butterfly Valve Actuator Installation


NOTICE

If the pulley bolt is tightened without holding, the actuator damage will occur.

This position is original position of the pulley.

NOTE

Correct the position electrically after confirming the use is discontinued and there is no damage when differing from the angle of shown in the figure.

Exhaust Butterfly Valve Actuator Installation


NOTICE

Do not correct the pulley position with the tool, forcibly. The actuator damage will occur.

If the pulley angle is wrong, adjust the angle as follows.

Connect: 2 pins Connector 3 pins Connector

Turn the ignition switch to ON.

Confirm the pulley turns clockwise or counterclockwise then it stops at the original position.

If the pulley position has not been returned to the original position, electrically adjust the shaft position as follows.

Exhaust Butterfly Valve Actuator Installation


Remove: 2 pins Connector 3 pins Connector

Turn the pulley to the original position by turning it clockwise or counterclockwise by connecting the battery to the 2 pin connector terminals. To turn the pulley gradually, intermittently connect the battery positive (+) terminal to the 2 pin connector terminal while connecting the battery negative (–) terminal to the connector.

Pink (–) lead terminal [A] Gray (+) lead terminal [B]

Clockwise: Pink (–) lead terminal to battery (–) terminal Gray (+) lead terminal to battery (+) terminal

Counterclockwise: Pink (–) lead terminal to battery (+) terminal Gray (+) lead terminal to battery (–) terminal

Reconnect the 2 pins connector and 3 pins connector, and turn the ignition switch ON.

Make sure that the pulley turns clockwise and then counterclockwise.

The pulley should returns to the original position.

Turn the ignition switch OFF.

If the pulley does not return to the original position, check the exhaust butterfly valve actuator resistance (see Exhaust Butterfly Valve Actuator Resistance Inspection).

Exhaust Butterfly Valve Actuator Installation


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 ...

Exhaust Butterfly Valve Actuator Inspection
NOTE Be sure the battery is fully charged Remove the front seat (see Front Seat Removal in the Frame chapter). Turn the ignition switch to ON. In the left side view of the motorcycle, check ...

Other materials:

Stick Coil Input Voltage Inspection
NOTE Be sure the battery is fully charged. Turn the ignition switch to OFF. Remove the ECU (see ECU Removal in the Fuel System (DFI) chapter). Do not disconnect the ECU connectors. Connect a digital meter [A] to the connector [B] with the needle adapter set. Special Tool - N ...

Oil and/or Oil Filter Change
To change the engine oil and replace oil filter, the engine oil drain bolt and oil filter must be removed. The oil change and oil filter replacement should be done by an authorized Kawasaki dealer. A. Engine Oil Drain Bolt A. Oil Filter WARNINGEngine oil is a toxic s ...

Caliper Rubber Parts Replacement
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