Niva Chevrolet repair

If engine power drops, increased noise is heard, or periodic "howling" is heard when the fuel pump is running, then most likely the fuel pump is out of order

You will need: a screwdriver, keys "8", "10", "13", a special key for turning the crankshaft

The axle shaft assembly with the bearing is replaced if there is increased noise from the rear wheels of the vehicle compared to normal noise both when driving straight and when turning.

In this case, there is increased axial and radial play of the axle shaft

Removing the front mudguards

To protect the front wheel wells of the car from dirt, plastic mudguards consisting of two parts are installed

The main dimensions of the cylinder block are shown in Figure 1

The cylinder block is cast from special low-alloy cast iron

Possible faults of the Niva Chevrolet starter

Cause of fault

Remedy

When the starter is turned on, the anchor does not rotate, the traction relay does not operate

For grinding the valves, it is most convenient to use a special mechanical device (reversible drill)

To grind the valves with a drill, you need to select a piece of rubber hose that holds the valve tightly

The damper is located inside the front part of the cylinder head on the left and is attached to it from the outside with two bolts

We unscrew the supports when removing the power unit for repairs and in case of significant wear

When the ignition is turned on, voltage is supplied to the excitation winding of the generator (terminal "D" of the generator 9412.3701 and "B" of the generator 371.3701) through the control lamp in the instrument cluster (the lamp is on) and the resistors connected in parallel to it

Signs of a faulty pressure regulator may be:

– unstable engine operation;

The main dimensions of the connecting rod and piston group are shown in Figure 1

The piston is cast aluminum

The pressure regulator (Fig. 1) regulates the pressure in the hydraulic drive of the rear brake mechanisms depending on the load on the rear axle of the car

Starter type 5722.3708 (Fig. 1) is a DC electric motor with excitation from permanent magnets, combined with a planetary gearbox and an electromagnetic two-winding traction relay

According to the manufacturer's recommendation, the coolant should be replaced after two years of operation or after 60 thousand km of run, whichever comes first

You will need: wrenches "10", "13", "14", "17", "19", "21", "22", "36" (or a special wrench for the crankshaft pulley fastening nut, if you don't have such a wrench, you can use a gas wrench), socket heads "12" and "13" (or a special wrench for the cylinder head fastening bolts), screwdriver, hammer, oil filter remover.