car GAZ-2705
It is prohibited to coast the car with the ignition off, as this stops the operation of the power steering (power steering), and you can also accidentally lock the steering shaft with an anti-theft device, and the car will become uncontrollable

Adjusting the carbon monoxide (CO) content in the exhaust gases of ZMZ-406
Adjustment is carried out on a warm engine (coolant temperature 80-90 °C) with a working ignition system and nominal gaps between the electrodes of the spark plugs

Adjust the bearings when axial or radial play appears in the bearings of screw 2. To ensure the presence of these clearances, you must:

Maintenance of the rear axle consists of:
- - periodically checking the oil level in the crankcase, topping it up and changing it according to the lubrication chart;

The speed and timing sensor is located at the front of the engine on the right side
Using the sensor signal, the engine control unit determines the angular position of the crankshaft and its rotation speed