Also available:

The clearances between the rocker arms and valves are adjusted on a cold engine, with the cylinder head fastening nuts and the nuts fastening the racks of the rocker arm axles are tightened to the required torque

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The intermediate shaft drives the oil pump

In addition, camshafts are driven through it

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The crankshaft position (timing) sensor type (2612.1.113 BOSCH or 406.3847113) of the inductive type is designed to determine the angular position of the engine crankshaft, synchronize the operation of the controller with the engine's working process and determine the crankshaft speed.

Also available:

The ZMZ-4062 engine does not have the usual idle system, like in a carburetor.

Also available:

Removal and installation of the cylinder head can be found in the article - Replacing the cylinder head gasket of the VAZ-2126 engine