Repair ZIL-5301

Assembly and installation of the ZIL-5301 gearbox
Assembly and installation of the intermediate shaft
Install key 8 in the shaft grooves and sequentially press the second gear pinion (0.005-0.055 mm interference), reverse gear (fit from 0.04 mm interference to 0.01 mm clearance), third and fourth gear pinions (0.015-0.065 mm interference), pre-selected by journals, onto the shaft.

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.

Installation of high-pressure fuel pump, injectors, high-pressure and low-pressure pipes ZIL-5301
The high-pressure fuel pump mating plate must be clean; nicks and other damage to the plate are not allowed

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.

On the ZIL-5301, in addition to the voltage regulator relay, which is located to the left of the driver's seat below, there is also an excitation winding relay