When determining the condition of the rear axle by noise, you should make sure that the sound is coming from the axle

The steering device is shown in Figure 1.
The steering gear is with a hydraulic booster, located in a common housing with the steering gear; it has a screw with a nut on circulating balls and a piston-rack with a toothed sector.

ZIL-5301 Headlight Wiring Diagram
Many questions arise regarding the wiring diagram for the steering column switch to the headlights

Assembly of the 4UTNI-T-1111005-50 high-pressure fuel pump for the ZIL-5301 vehicle
Before assembly, the low-pressure cavity of the pump must be flushed with diesel fuel under a pressure of 1.8-2.0 MPa. filtered M10G2 motor oil should be used to lubricate the pump and regulator parts

Repair of the ZIL-5301 car cabin
On the ZIL-5301 car, which is already more than 10 years old, the bottom of the cabin needs to be welded in some places.
Patches need to be installed. Particularly susceptible are the corners of the cabin and the places where the cabin is attached to the frame.