Repair ZIL-5301

The pressure regulator (Fig. 1) is designed for automatic regulation of pressure in the pneumatic system within 0.65 - 0.8 MPa, as well as for protecting pneumatic drive units from oil contamination and excessive pressure increase in the event of failure of the regulating device

ZIL-5301 engine coolant pump

The design of the liquid pump is shown in the figure.

The liquid pump body as an assembly must be tested with water under a pressure of 0.2±0.01 MPa for 2 min. In this case, no leaks or drops are allowed.

Possible malfunctions and methods for their elimination D-245E3

If a malfunction occurs during the operation of the vehicle (lighting up, flashing the diagnostic lamp of the “Common Rail” system), it is necessary to diagnose the “Common Rail” system using the diagnostic lamp and the diagnostic key and eliminate the identified malfunctions. The blinking of the diagnostic lamp characterizes the occurrence of a more serious malfunction than its continuous burning.

All regulator parts must be clean before assembly, and the rubbing surfaces must be lubricated with engine oil

The presence of traces of corrosion and dirt on the surface of the parts and wiping them with a wiping material is not allowed.

ZIL cars and buses are equipped with two 6ST-110A or similar batteries connected in series

Removing the ZIL-5301 gearbox in field conditions

Before removing the gearbox, it is advisable to drive into an inspection pit, if this is not possible, then you will have to lift the front of the car one by one and lift it as much as possible on stumps or bricks so that you can dismantle and install the gearbox.