car GAZ-2705

The idle speed controller serves to maintain the set idle speed of the engine unchanged when it is started, warmed up and load changes caused by the inclusion of auxiliary equipment

Main brake cylinder GAZ-2705 removal and repair
The main brake cylinder with two successive pistons 10 and 17 and a two-section reservoir 4 with sensor 6 for an emergency brake fluid level drop indicator is attached to the cover of the vacuum booster

The piston of the 1st cylinder is set to the top dead center (TDC) position of the compression stroke so that when carrying out work related to removing the timing chains, the valve timing is not disturbed

A pressure reducing valve is a container separated by a diaphragm on which a valve is attached that closes the fuel drain hole under the action of a spring