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3-94 FUEL SYSTEM (DFI)
Exhaust Butterfly Valve Actuator (Service Code 63)
•
Be sure to install the washers [A] on the exhaust butterfly
valve actuator [B].
•
Tighten:
Torque - Exhaust Butterfly Valve Actuator Mounting
Screws[C]:1.2N·m(0.12kgf·m,11in·lb)
•
Install the close cable first and then open cable (see Ex-
haust Butterfly Valve Cable Installation in the Engine Top
End chapter).
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 ON.
•
In the left side view of the motorcycle, check to see
the pulley [A] clockwise [B] and counterclockwise [C]
smoothly.
○
The pulley turns clockwise and then counterclockwise,
and clockwise again.
•
Turn the ignition switch OFF.
If the pulley does not operate, check the exhaust butterfly
valve cable installation (see Exhaust Butterfly Valve Ca-
ble Installation in the Engine Top End chapter) and the
exhaust butterfly valve actuator resistance (see Exhaust
Butterfly Valve Actuator Resistance Inspection).
Exhaust Butterfly Valve Actuator Resistance
Inspection
•
Turn the ignition switch OFF.
•
Disconnect the exhaust butterfly valve actuator lead con-
nector (2 pins connector) [A].
•
Set the hand tester to the × 1 Ω range and connect it to
the exhaust butterfly valve actuator connector.
Special Tool - Hand Tester: 57001-1394
•
Measure the exhaust butterfly valve actuator resistance.
Exhaust Butterfly Valve Actuator Resistance
Connections: P lead GY lead
Standard: Any Reading Resistance (reference
5
∼ 200 )
If the reading is 0 or infinity (∞) Ω, replace the exhaust
butterfly valve actuator.
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