3.17. Check and adjustment of turns of idling and maximum turns

Models with the diesel engine to 08.1997 g of the issue (every year).

The tachometer working by the principle of a photo cell is necessary for adjustment of turns of idling of the diesel engine. The photo diode of such tachometer reacts to light which is reflected from a white tag. Speed is read out directly from the device.


 PERFORMANCE ORDER

  1. Apply with chalk on a forward fillet of a pulley of a bent shaft a stroke 1-2 cm wide or paste a strip of aluminum foil of the same width.

Strip on a pulley of a bent shaft

  1. Start the engine and warm up it. After achievement of working temperature of OZh be passed on the car of 5 more km to warm up motive oil up to the temperature not less 70th hail.
  2. Switch off everything consumers of power.

Idling turns

 PERFORMANCE ORDER

  1. Check a tachometer speed. It has to be with the range of 830 ÷ 930 rpm.
  2. If necessary give a lock-nut on the lever of adjustment of turns on TNVD and adjust idling speed the adjusting screw.

Adjustment of turns of idling

  1. Fix the adjusting screw.

Maximum turns

 PERFORMANCE ORDER

  1. Against the stop squeeze out the accelerator pedal and check speed a tachometer. Compare the received values to requirements of Control and routine maintenance of the car.
  2. If necessary give a lock-nut of the lever of adjustment of the maximum turns on TNVD and adjust the maximum turns the adjusting screw. Previously remove a protective cap from the adjusting screw.

Adjustment of the maximum turns

At the maximum turns above requirements of Specifications, in the Head Nastroyki and routine maintenance of the car, damage of the engine is possible.

  1. Fix the adjusting screw and put on it a new protective cap.