Cooling system diagram of a 1.9 L, 74 kW diesel engine
1 – radiator; 2 – oil filter heat exchanger; 3 – thermostat; 4 – water pump; 5 – cylinder block; 6 – expansion tank; 7 – cooling system pipe on the cylinder block; 8 – cylinder head pipe; 9 – heater radiator; 10 – radiator pipes; 11 – coolant pipe; 12 – coupling sleeve
Replace any torn, cracked or loose coolant hoses.
Use only spring clamps to secure hoses.
Connect the hoses, following the markings on them and the pipes. At the same time, make sure that they are not twisted, not bent too much, and do not touch other parts of the car. The figure shows the connection diagram of the cooling system hoses on models with a 1.9 liter engine with a power of 74 kW.