Engine cooling system M 102
A - fan with thermostatic clutch; B - fan with electromagnetic clutch; B - fan drive with a multi-groove belt; G - V-belt fan drive; 1 - radiator; 2 - water pump; 3 - water pump impeller; 4 - thermostat housing; 5 - thermostat; 6 - Fan pulley and hub; 7 - fan; 8 - fan drive belt; 9 - water pump pulley; 10 - on the belt tension roller; 11 - belt tension adjustment bolt; 12 - shock absorber; 13 - housing of the fitting for draining liquid from the heater; 14 - hoses; 15 - heater tap; 16 - heater radiator