Fast Idle Cam Position
Fig. 4 Fast idle cam position adjustment:
With fast idle speed adjusting screw contacting second highest step on fast idle cam, move choke valve toward closed position with light pressure on choke shaft lever. Insert specified gauge between top of choke valve and wall of air horn, Fig. 4. Refer to the specifications chart. An adjustment will be necessary if a slight drag is not obtained as drill shank is being removed. Adjust by bending fast idle link at lower angle, until correct valve opening has been obtained.