High Cam Speed Positioner

Fig. 14 High cam speed positioner adjustment:

1. Fig. 14-Place high cam speed positioner in the corner of the specified cam step.
2. Then, place the fast idle lever in the corner of the high cam speed positioner and hold throttle firmly closed.
3. Remove diaphragm cover and rotate diaphragm assembly clockwise until lightly bottomed on casting.
4. Then rotate assembly counterclockwise 1/2 to 1 and 1/2 turns, until the vacuum port and diaphragm hole align.
5. Reinstall diaphragm cover.