Pic. 2.186. Cooling system components (engine codes BLX, BLY, BLR): 1 - spring clamps; 2 - connecting hose; 3 - sealing ring; 4 - coolant temperature sensor; 5 - mounting bracket; 6 - connecting pipe; 7 - to the radiator from above; 8 - bolt 10 Nm; 9 - throttle control module; 10 - bolt 15 Nm; 11 - coolant supply pipe; 12 - connecting hose; 13 - to the oil cooler; 14 - coolant pipe; 15 - bolt 15 Nm; 16 - to the expansion tank; 17 - bolt 10 Nm; 18 – a hose to a radiator below; 19 - bolt 15 Nm; 20 - coolant distributor housing; 21 - coolant pump; 22 - bolt 15 Nm; 23 - to the heating heat exchanger; 24 - to the radiator coolant hose from above; 25 – exhaust gas recirculation valve
Pic. 2.187. Cooling system hose connection diagram (engine codes BLX, BLY, BLR): 1 - expansion tank; 2 - valve of the exhaust gas recirculation system; 3 - heater heat exchanger; 4 - transmission oil cooler; 5 - oil cooler; 6 - throttle control module; 7 - radiator; 8 - housing of the coolant distributor with a thermostat for engine cooling according to the algorithm; 9 - coolant pump; 10 - cylinder head / cylinder block
Note: Coolant must be drained into a clean container for disposal or reuse.
Note: Follow the disposal regulations.
Open the cover of the expansion tank of the cooling system.
Remove the noise screen.
Unlock the quick coupler and disconnect the water hose from the radiator.
Additionally, disconnect the water hose from the lower pipe and drain the remaining coolant.
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