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CARBURETOR

Page 3B-16 90-828631R3 MARCH 1999

Unloader Adjustment

NOTE: Unloader adjustment is required when the unloader adjustment screw has been

loosened.

1. Disconnect the choke actuator rod (a).

2. Loosen the unloader adjustment screw (c).

3. Close the choke valve fully.

NOTE: Check for a fully closed choke valve by depressing the #4 carburetor choke lever,

then check the #1 carburetor choke lever to see that it is touching the stopper.

4. Turn the unloader adjustment screw (c) in until the screw tip touches the lever.

a-Choke Actuator Rod

b-#1 Choke Shutter Stop

c-Unloader Adjustment Screw

d-Lever

Mercury 45 Service Manual

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