Pic. 2-59. Engine cooling system:
1 - hose leading to the pump;
2 - coolant pump;
3 - outlet pipe of the interior heater radiator;
4 - inlet pipe of the heater radiator;
5 - coolant temperature sensor;
6 - electric fans of the cooling system;
7 - cork;
8 - radiator support;
9 - bracket;
10 - upper radiator casing;
11 - radiator;
12 - lower radiator casing;
13 - steam-air hose;
14 - radiator inlet hose;
15 - thermostat;
16 - radiator outlet hose;
17 - inlet hose;
18 - expansion tank.
Liquid cooling system, closed type, with forced circulation of liquid, with expansion tank 18. Pump 2 (pic. 2-59) coolant driven by belt 7 (pic. 2-60). Radiator 11 (pic. 2-59) tubular-lamellar, aluminum, with plastic tanks. Casing 6 with two electric fans is attached to the radiator with five nuts. The electric fan has a plastic impeller mounted on the motor shaft, which is switched on and off by sensor 5.
The coolant is poured through the filler neck of the expansion tank 18. The plug of the expansion tank has inlet and outlet valves.