Execution order

Open the glove compartment.

Replacing the electric heater fan

Replacing the electric heater fan

We disengage the two limiters located on the rear wall of the glove box.

Replacing the electric heater fan

Remove the glove box by disengaging its lower stops from engaging the axles.

Replacing the electric heater fan

Under the instrument panel on the right, by pressing the latch, disconnect the wire block from the additional resistor.

Replacing the electric heater fan

Use a screwdriver to unscrew the two screws securing the resistor.

Replacing the electric heater fan

Remove the resistor.

Installing the resistor in reverse order

Replacing the electric heater fan

You can check the serviceability of the electric fan by applying 12 V voltage from the battery to its terminals

But it is difficult to perform such a check when the electric fan is located in the air conditioner housing.

The location of the connector is in the way.

You can apply voltage using two wires, the ends of which have tips for putting on the plugs.

You will have to connect the wires by touch.

It is advisable to insulate the tip of the wire connected to the positive terminal of the battery.

Another way is to remove the electric fan for inspection. But in this case, before testing, it must be securely secured to the body.

In this case, the fan impeller should not touch anything.

Replacing the electric heater fan

Pressing the latch, disconnect the wire block from the electric fan

Replacing the electric heater fan

Remove the three screws securing the electric fan

Replacing the electric heater fan

Remove the electric fan from the air conditioning unit.

Install the electric fan in reverse order.

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The lubrication system diagram is shown in Fig. 1. Oil pressure in the lubrication system of a warm engine at low crankshaft speed 550–650 min -1

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