Cooling system: 1 - crankshaft pulley; 2 - water pump drive pulley; 3 - water pump; 4 - gasket; 5 - thermostat; 6 - thermostat housing; 7 - radiator; 8 - expansion tank; 9 - plug of the expansion tank; 10 - radiator filler cap; 11 - electric fan impeller; 12 - electric motor; 13 - hoses; 14 - branch pipes.