BMW 7 Series: Replacing Water Valve For Heater (N63)
Notes
WARNING: Scalding hazard!
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
container ready.
Catch and dispose of escaping coolant.
Observe country-specific waste disposal regulations.
Necessary preliminary tasks
- Remove LEFT INTAKE FILTER HOUSING
- Remove LEFT SUSPENSION CROSS-BRACE
NOTE: For purposes of clarity, graphic shows engine removed.
Release hose clips (1) with special tool 17 2 050 and remove coolant hoses.
Disconnect plug connection (2).
Pull water valve (3) upwards out of holders.
Installation:
Do not mix up connections of coolant hoses.
Replace damaged coolant hoses.
Fig. 111: Identifying Water Valve, Plug Connection And Hose Clips
Installation:
Make sure rubber mount (1) and guide lug (2) are securely seated in holders
(3) on wheel arch body.
Fig. 112: Identifying Wheel Arch Body Holders, Rubber Mount And Guide Lug
After installation
- Fill and vent cooling system and check for leaks.
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NOTE: The Telestart hand-held transmitter must be initialized when:
Hand-held transmitter is replaced
Car Access System control unit is replaced
The auxiliary heating is switched on under an ambie
WARNING: Risk of scalding!
Only perform the following repair work on an engine that has cooled down.
Follow Notes for Repair Work on Cooling System.
NOTE: Clamp off coolant hoses on independent heate
SEE MORE:
Procedure OBSERVE repair stage 3! Read contents of BODY, GENERAL.
Spot-weld bonding is used on this vehicle. Observe specific procedure.
Place vehicle on straightening bench.
Following new body parts are required:
A-pillar, outer
Connection, side frame
Shaped part, carrier support, wheel arch
Concept
When standby state is switched on, most functions
can be used while the vehicle is stationary.
Desired settings can be adjusted.
General information
The vehicle is in the standby state after the front
doors are opened from the outside.
Display in the instrument cluster
OFF is displayed in t