repair Niva Chevrolet

Drain the oil from the transfer case ("Changing the oil in the Niva Chevrolet transfer case").

Change the grease in the bearings at intervals specified in the service book.
If there is not enough grease or it is contaminated, the bearings will quickly fail

If the gasket between the flanges of the receiver and the intake pipe is damaged, normal engine operation cannot be achieved, since the additional air sucked into the intake pipe does not allow the engine management system to provide the optimal composition of the combustible mixture required for each engine operating mode.

The gearbox is mechanical, with manual shifting, has five forward gears and one reverse gear, all forward gears are synchronized