Fast Idle Cam Position Adjustment; Choke Unloader Adjustment - Jeep 1987 Wrangler Workshop Manual

Fast Idle Cam Position Adjustment
Grind off the choke housing cover retaining
rivets. Remove the remaining portion of the
rivets.
Turn the cover to the 1/4 turn rich position (A).
Install and tighten one retaining
straight-slot type screw.
Open the throttle slightly and place the fast idle
speed adjustment screw on the second step of
the cam (B).
Measure the distance between the choke valve
and the air horn wall with a plug gauge (C) •
Refer to the Specifications chart for the
correct dimension.
Adjust by bending the fast idle cam link (D) down
to increase the distance or up to decrease the
distance.
Remove the choke housing cover retaining
straight slot screw.
Adjust the choke cover index to the specified
position.
Install and tighten the choke cover retaining
screws.
Choke Unloader Adjustment
Hold the throttle wide open (1).
Insert a plug gauge (2) and apply light pressure
to close the choke valve (3).
Measure the distance between the choke valve
and the air horn wall. Refer to the Specifications
chart for the correct dimension.
Adjust by bending choke unloader tang (4).
Do not bend the tang so that it binds or
interferes with any other component.
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