
Rear wheel brake mechanisms ZIL-5301
Rear wheel brake mechanisms are shoe-type, drum-type. The brake mechanism design is shown in Fig. 1

Diesel engine D-245 malfunctions of the ZIL-5301 vehicle
Possible malfunctions of the ZIL-5301 diesel engine and its systems

Wheel speed sensor and ABS electronic unit ZIL-5301
Wheel speed sensors are designed to determine the angular velocity of the wheels and transmit a signal to the ABS electronic unit

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.

To check the condition of the steering rod joints, place the vehicle on a level horizontal surface so that the front wheels are straight ahead

ZIL-5301 control output valve
The control output valve (Fig. 1) is designed to check the pressure using control and measuring devices, as well as to select compressed air

Pressure plate
The thickness of the disc body, measured by the boss of the fastening of the paired tangential spring plates - 25.74 ÷ 26.26 mm.
The difference in sizes within one part should not be more than 0.21 mm.

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

Installing the rear sheet, cuff housing and flywheel of the D-245 crankshaft
The rear sheet should fit tightly on the pins pressed into the cylinder block

Assembly and adjustment of the ZIL-5301 pneumatic hydraulic booster
Assembly of the PGU is carried out in the reverse order of disassembly.
Lubricate the rubber seals of the piston rod and the surface (see Fig. 1) with NG-213 TU 38.101.129-75 liquid.

The quick release valve is designed to reduce the actuation time of the parking brake by accelerating the release of air from the energy accumulator by reducing the path traveled by compressed air and increasing the flow area during release

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

Disassembling and repairing the ZIL-5301 clutch master cylinder
To disassemble the clutch master cylinder, secure it in a vice and remove the pusher 4 together with the rubber boot 2

The front and rear suspension of the car are equipped with two hydraulic telescopic shock absorbers.

During major repairs, diesel engines must undergo cold and hot running-in, acceptance testing, technical inspection, and organoleptic testing

On ZIL-5301 cars and buses manufactured before 01.09.01, an electric motor 351.5205 and a washer mod. 11.5208 with an electronic control unit mod. BUS 1.92.3761, located in the cabin under the instrument panel on the left side of the driver next to the hood release handle, were installed to drive the windshield wiper.

Design of the D-245 diesel engine
The D-245 diesel engine and its modifications are a four-stroke piston four-cylinder internal combustion engine with an in-line vertical arrangement of cylinders, direct injection of diesel fuel and compression ignition.