The spring-hydraulic type tensioner is removed for replacement in case of failure, as well as when replacing parts of the gas distribution mechanism drive and cylinder head

To compensate for the thermal expansion of the valve, the gap between the end of the valve stem and the camshaft cam is structurally set

Receiving pipes and exhaust manifold are replaced in case of burnout of gaskets

Hydraulic pushers of the ZMZ-409 engine, made in the form of cylindrical pushers and located between the camshaft and valves, combine two functions: transferring force from the camshaft to the valves and eliminating gaps in their drive

Knock sensor (0261231046 Bosch or GT 305) piezoelectric type mounted on the engine block under the intake manifold of the fourth cylinder

The VAZ-21114 engine uses a distributed phased injection system: fuel is supplied by nozzles to each cylinder in turn in accordance with the order of operation of the engine cylinders