car GAZ-2705
The thermal gap between the valves and rocker arms is adjusted when repairing the cylinder head
Also when there is a knocking sound in the area of the valve cover
Engine lubrication system - combined: under pressure and splash
The lubrication system diagram is shown in the figure
Scheme is divided into two parts for better viewing
Engine cooling system - liquid, closed, with forced circulation of liquid and expansion tank
The timing mechanism is driven by a toothed belt 6 from the crankshaft pulley 1
The toothed belt is tensioned by the eccentric bearing of the tension roller 5
Checking and adjusting valve thermal clearances
For adjustment you need:
- - disconnect the crankcase ventilation hoses
In accordance with routine work on the suspension during its maintenance, it is necessary to periodically tighten the nuts of the stepladders, the nuts of the bolts of the rubber-metal hinges, the fastening parts of the spring brackets and shock absorbers
