car GAZ-2705
The head is cast from aluminum alloy AK6M2.
There are additional racks for fastening the rocker arm axle
During operation, as well as due to errors in the manufacture of timing gear drive parts or due to unskilled repairs of the timing drive, a significant deviation of the valve timing from the specified values is possible
The nozzle is an electromechanical valve in which the shut-off valve needle is pressed to the seat by a spring
On the engine mod. ZMZ-4062 type A14DVR spark plugs are installed on engines mod. ZMZ-402 and ZMZ-4021 - type A14VR