Diesel Fast Idle Adjustment Parts
1. Accelerator lever; 2. Stock; 3. cap; 4. Fast idle adjustment screw locknut; 5. Fast idle adjustment screw; 6. Adjusting nut; 7. Nuts 1 and 2; 8. Gap 1mm
1. Warm up the engine (liquid temperature 85–95°С) and turn off the electrical consumers, turn on the handbrake and set the wheels in a straight line (on vehicles with hydraulic booster).
2. Check, if necessary, adjust the basic idle speed.
3. Loosen nuts 1 and 2 (see fig. Diesel Fast Idle Adjustment Parts) and, turning the adjusting nut, set the length of the rod so that the end of the rod is located in relation to the accelerator lever as shown in the illustration. Tighten nuts.
4. Turn the air conditioner on and off several times and make sure that the lever and stem do not touch.
5. Turning the fast idle adjustment screw with the locknut released, set the speed to 850–900 rpm.
6. Turn on and off the air conditioner several times and check the operation of the pneumatic actuator (lever moves up and down).