AR20.20-T-3865-06CB | Detaching and attaching coolant hoses/lines at engine | ||
Danger! | Risk of injury to skin and eyes suffering scalding from contact with hot coolant spray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage bottles. Wear protective gloves, protective clothing and eye protection. |
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1 Remove vent hose of cooling circuit (1) between engine and expansion reservoir (2).
2 Remove coolant pipe (3) between thermostat and radiator.
3 Remove coolant hose (4) between water pump and radiator.
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Glance through open right rear maintenance flap
4 Remove coolant hoses and pipes (5) between engine and retarder.
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5 Remove coolant pipe (arrow) between stationary heater and retarder.
6 Remove coolant hoses and pipes (6) with bracket (7) between engine and retarder.
7 Install in reverse sequence.
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