Disconnect the wire from the negative terminal of the battery

Disconnect the wire connector for sensor 3 located behind the engine intake pipe

We replace the fuel pressure reducing valve if the fuel pressure is not correct

Reduce the pressure in the fuel system if the engine has just been stopped

Disconnect the wire from the "negative" terminal of the battery.

Disconnect the wire from the negative terminal of the battery

Loosen the clamps and disconnect hoses 1 and 2 from regulator 5.

ZMZ-406 throttle removal and installation

Disconnect the wire from the negative terminal of the battery

Adjusting the content of carbon monoxide (CO) in exhaust gases ZMZ-406

The adjustment is made on a warm engine (coolant temperature 80-90 ° C) with a working ignition system and nominal gaps between the spark plug electrodes