3-90 FUEL SYSTEM (DFI)
Exhaust Butterfly Valve Actuator (Service Code 63)
Fit the hole side [A] of the pulley to the groove side [B] of
Install the pulley [A] on the actuator.
Hold the pulley with a suitable tool [B] and tighten the bolt.
Torque - Exhaust Butterfly Valve Actuator Pulley Bolt: 4.9
N·m (0.50 kgf·m, 43 in·lb)
If the pulley bolt is tightened without holding, the
actuator damage will occur.
Confirm the pulley angle [A] (41.7° ±7°) as shown. It is
original position of the pulley.
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.
Do not correct the pulley position with the tool,
forcibly. The actuator damage will occur.
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-
The position is original position of the pulley.
Turn the ignition switch OFF.
If the position is not within the specified angle above, re-
place the exhaust butterfly valve actuator.
Torque - Exhaust Butterfly Valve Actuator Mounting Bolts:
6.9 N·m (0.70 kgf·m, 61 in·lb)
Install the open cable first and then close cable (see Ex-
haust Butterfly Valve Cable Installation in the Engine Top