64 11 273 Rep Replacing water valve for heater (N63) (X6 xDrive 50i)
WARNING:
Risk of burning!
Repair work on the cooling system may only be carried out when it has cooled down.
Repair work on the cooling system may only be carried out when it has cooled down.
NOTE:
CLAMP OFF
coolant hoses on water valve.
Recycling
Coolant emerges when coolant lines are detached. Have a suitable collecting vessel ready.
Catch and dispose of escaping coolant.
Observe country-specific waste disposal regulations.
Necessary preliminary tasks:
- Remove INTAKE SILENCER HOUSING .
- Remove COOLANT EXPANSION TANK .
NOTE:
Engine is shown removed for purposes of clarity.
Disconnect plug connection (1).
Release hose clamps (2, 3) and detach coolant hoses.
Installation note:
Do not mix up connections of coolant hoses.
Replace damaged coolant hoses.
Installation note:
To avoid the buildup of noise, make sure that the rubber mounts (1) on the water valve are securely seated in the mounting on the frame side member (2).
After installation:
- Fill and vent cooling system. Refer to 17 00 039 VENT AND FILL COOLING SYSTEM WITH VACUUM FILLING UNIT REP-REP-RAR5317-1700039 - V.51 (X6 2015-2019) and check for leaks