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FUEL SYSTEM (DFI) 3-97
Exhaust Butterfly Valve Actuator (Service Code 63)
•
Confirm the pulley angle [A] (41.7° ±7°) as shown. It is
original position of the pulley [B].
If the angle is not within the specified angle, adjust the
actuator as follows.
○
Connect the actuator connectors.
○
Turn the ignition switch ON.
○
Confirm the pulley turns clockwise and then counterclock-
wise, and clockwise again
○
Turn the ignition switch OFF.
○
Confirm the pulley turns counterclockwise little.
○
The position is original position of the pulley.
If the position is not within the specified angle above, re-
place the exhaust butterfly valve actuator.
•
Install the actuator [A] on the rear fender.
Nuts [B]
Washers [C]
Exhaust Butterfly Valve Actuator Mounting Bolts [D]
•
Tighten:
Torque - Exhaust Butterfly Valve Actuator Mounting Bolts:
0.8 N·m (0.08 kgf·m, 7 in·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
•
Remove the seat cover (see Seat Cover Removal in the
Frame chapter).
•
Turn the ignition switch ON.
•
Check to see the pulley [A] clockwise [B] and counter-
clockwise [C] smoothly.
If the pulley does not operate, check the exhaust butterfly
valve actuator sensor output voltage (see Output Voltage
Inspection).
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