To improve the appearance of the engine compartment and reduce noise levels, a decorative plastic casing is installed on the engine

This cover must be removed for most engine repair and maintenance work.

The decorative casing is secured with four rubber clips placed on studs screwed into the intake manifold.

Removing the VAZ-21126 engine casing

You will need a flat blade screwdriver.

Removing the VAZ-21126 engine casing

Press the latch and remove the wiring harness block from the canister purge solenoid valve.

Removing the VAZ-21126 engine casing

Use a screwdriver and remove the valve retainer.

Removing the VAZ-21126 engine casing

Move the valve along with the hoses away from the engine.

Removing the VAZ-21126 engine casing

Unscrew the oil filler plug.

Removing the VAZ-21126 engine casing

Pull the cover up by the edges and remove it by removing the clips from the studs.

Immediately after removing the casing, reinstall the oil filler plug to prevent foreign objects from entering the engine

Removing the VAZ-21126 engine casing

Inspect the latches on the back of the casing

Replace the torn latch by pressing out the edge of the latch leg (shown by the arrow) with a pointed tool (for example, a screwdriver) and push the latch into the hole in the casing.

To make installation easier, lubricate the retainer with engine oil.

Removing the VAZ-21126 engine casing

Install the decorative casing in the reverse order of removal, putting the clips on the studs and pressing the casing at the locations of the clips until it stops.

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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