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

If the engine cylinder head installed on the vehicle needs repair, remove it as described in the article "Replacing the Niva Chevrolet Cylinder Head Gasket"

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

Code P0422 Catalyst efficiency below threshold

Code P0422 is set if:

Remove the sensors for inspection or replacement

You will need: 10 mm wrenches, Phillips and flat-head screwdrivers, ohmmeter (autotester), test lamp