Idle Speed/Throttle Actuator - Mechanical: Adjustments

Fig. 81 Adjusting Throttle Positioner:

1. Disconnect the vacuum hose from the TP diaphragm and plug the hose, Fig. 81.
2. Check that the TP is set against the throttle lever and start the engine.
3. Settings should be 900 RPM with engine cooling fan off and transmission in N.