Fast Idle Bench Adjustment
Place fast idle screw on highest step of fast idle cam. See Fig 1. Turn fast idle screw in or out to just contact cam. Then turn screw in specified number of turns, as shown on emission control label.
Place fast idle screw on highest step of fast idle cam. See Fig 1. Turn fast idle screw in or out to just contact cam. Then turn screw in specified number of turns, as shown on emission control label.