Engine cooling system is liquid, closed, with forced circulation of coolant

The vehicle's electrical system is single-wire, with a nominal voltage of 12 V; the negative terminals of the current sources are connected to the body ("vehicle ground")

Installing the ignition during engine assembly, as well as on engines from which the distributor and distributor drive have been removed, must be done in the following order:

The starting engine heater is designed to warm up the engine before starting it at low ambient temperatures

The cardan shaft has two joints. The cardan joint consists of needle bearings 4 installed in the forks and secured with retaining rings 2, and a crosspiece 3 inserted into the bearings

The engine lubrication system is mixed.

The lubrication diagram is shown in Fig. 1