The filter element should last 30,000 km

But in the conditions of Russian roads it is necessary to change the air filter as often as possible, or at least blow it with compressed air

Fuel consumption and proper engine operation largely depend on this.

Disconnect the negative terminal from the battery.

Replacing the air filter

Use a Phillips screwdriver to unscrew the four screws securing the air filter cover.

Replacing the air filter

Lift the lid and remove the filter element from the lid.

Replacing the air filter

We clean the internal cavity of the filter housing from dust.

Insert the new filter element into the filter housing.

Replacing the air filter

The corrugations of the filter element should be located along the arrows marked on the inner surface of the air filter housing.

Put the cover in place.

Tighten the screws securing the cover.

In order for the housing cover to hermetically seal the filter element seal, the screws should be tightened evenly, half a turn, in several steps

Removing and installing the air filter housing

Usually the filter housing is removed when repairing the engine and its systems.

For a better approach to the units and components, we therefore remove the filter housing together with the mass air flow sensor and the supply hose to the throttle.

Disconnect the negative terminal from the battery.

Loosen the tightening of clamp 1 securing the air duct to the mass air flow sensor branch pipe.

Removing and installing the air filter housing

Disconnect the wiring harness block from the mass air flow sensor.

Use a Phillips screwdriver to loosen the hose clamp to the air filter cover pipe

Removing and installing the air filter housing

Remove the hose from the pipe

Removing and installing the air filter housing

Use a Phillips screwdriver to unscrew the four screws securing the air filter cover

Removing and installing the air filter housing

Remove the cover

Removing and installing the air filter housing

Remove the canister purge valve from the filter housing holder without disconnecting the tube and wiring harness block from the valve

Removing and installing the air filter housing

Remove the replacement element from the filter housing

The filter housing is mounted in the engine compartment on three rubber supports.

Two front supports are located on the upper cross member of the radiator frame, and the rear support is located on the battery platform bracket

Removing and installing the air filter housing

We remove the front right support from the slot of the filter housing bracket

We also remove them from the slots of the other two brackets of the air filter housing

Removing and installing the air filter housing

Front left support

Removing and installing the air filter housing

Rear support

Removing and installing the air filter housing

Remove the filter housing pipe from the rubber coupling of the air intake

Removing and installing the air filter housing

And remove the air filter housing

Install the air filter in reverse order

We remove the air intake for replacement, as well as when removing the radiator fan

Removing and installing the air filter housing

Using a 10mm socket, unscrew the nut securing the air intake.

Remove the air intake from the radiator bracket stud and disconnect the rubber coupling of the air intake from the air filter housing pipe

Removing and installing the air filter housing

Remove the air intake from the engine compartment

Removing and installing the air filter housing

Remove the rubber coupling from the air intake pipe

Install all parts in reverse order.

new

In the article we will consider possible malfunctions of the rear axle of the UAZ-3151

Axles with final drives (Fig. 1 and 2) are installed as a complete set (front and rear) on modifications of vehicles of the UAZ-31512 family with simultaneous replacement of the rear propeller shaft