Repair ZIL-5301

ZIL-5301 rear axle gearbox
The car and bus are equipped with a leading rear axle with a single-stage hypoid final drive (Fig. 1).
The final drive ratio is 3.273 or 3.45.
The differential is a bevel gear with four satellites.

To remove the longitudinal and transverse steering rods, you need to unpin the nuts securing the ball joints of the longitudinal rod to the pitman arm and the upper steering arm, remove the bolts from the pitman arm hole and disconnect the rod from the pitman arm

Synchronization of the crankshaft and fuel injection pump drive gearbox shaft pulse wheels D-245E3
The need to install (reinstall) the crankshaft and fuel injection pump drive gearbox shaft pulse wheels for their synchronization may be caused by dismantling the fuel injection pump drive gearbox during routine repairs of the diesel engine

The injector is used to inject and atomize fuel supplied to the diesel cylinders.
The MMZ 245.12 diesel engine uses a closed-type injector with hydraulic needle lift control

Thermostat with solid filler, two-valve, type TS-107-04, is located in the outlet pipe of the cylinder head and is connected by hoses to the coolant pump and radiator