
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

On the ZMZ-402 engine, an ignition distributor sensor (1908.3706) is installed - contactless, with a sensor (generator) of control pulses and built-in vacuum and centrifugal ignition timing controllers

We remove the gearbox during partial or complete repairs, also when replacing the clutch mechanism
We work together on the inspection ditch

It is more convenient to work together
Remove the gearbox. We look at the article - "How to remove and install the gearbox of a Gazelle car".