The cylinder block is cast from aluminum alloy and is integral with the upper part of the crankcase.
The block has a water jacket cavity that is open upward, into which cast iron sleeves are inserted with support in the bottom of this cavity
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
On the engine mod. ZMZ-4062 type A14DVR spark plugs are installed on engines mod. ZMZ-402 and ZMZ-4021 - type A14VR