Schemes of ZMZ-405 engine control systems may differ depending on which mass air flow sensor is installed

Three types of sensors can be installed on the vehicle:

- ZMZ-405 Scheme with DMRV 0 280 212 014 "BOSCH"

- DMRV HFM62C/11 f. "Siemens" (Germany) or 20.3855;

- Scheme ZMZ-405 with DMRV HFM-4,7 0280218037 "BOSCH"

This article discusses a diagram of an engine control system with a mass air flow sensor of the type - DMRV HFM62C / 11 f. "Siemens" (Germany) or 20.3855

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Malfunctions ZMZ 402 GAZ-2705

Cause of malfunction - Remedy

Adjustment of the bearings of the steering gear GAZ-2705

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

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