Thermal valve is designed to automatically control the oil supply to the oil cooler depending on the oil temperature and pressure.

Bleeding the power system

It is necessary to bleed the engine power system after replacing fuel filters and during other work related to the removal of parts of the power system, as well as when air enters the system

Remove the oil sump and crankcase gasket

Remove the oil pump

On a Gazelle car, steering can be installed both without power steering and with power steering

Loosen bolt 1 two to three turns

Unscrew the adjusting bolt 2, loosen the belt tension and remove it

Checking and replacing brushes and a voltage regulator on cars with an engine of the ZMZ-405, ZMZ-406 type

On engines of the ZMZ-406 and ZMZ-405 families, generators 9422.3701 or 5122.3771 with built-in integrated voltage regulators are installed.

Remove the steering column lining

Disconnect the wires from the brake light switch

The cylinder block is cast from gray cast iron and is made in the form of a monoblock with the crankcase part lowered below the crankshaft axis

Engine lubrication system - combined: under pressure and splashing

Over time, during operation, the gasket under the engine head cover loses its elasticity and strength and oil leaks from under the cover