64 12 570 Replacing turbocharger coolant pump for auxiliary heating
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
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.
Recycling
Coolant emerges when coolant lines are detached. Have a suitable collecting vessel ready.
Catch and dispose of emerging coolant.
Observe country-specific waste disposal regulations.
NOTE:
CLAMP OFF coolant hoses
Necessary preliminary tasks:
- Remove WHEEL ARCH COVER, LEFT
Removal:
Unlock and disconnect the connector (1).
Lift auxiliary coolant pump (2) off of holder (3).
Disconnect coolant hoses (2) with special tool 13 3 010
Release spring band clamps (1) and pull off coolant hoses (2) from auxiliary coolant pump (3).
Installation:
Attach coolant hoses (2) on auxiliary coolant pump (3) correctly and secure with spring band clamps (1).
Push auxiliary coolant pump (2) down into holder (3).
Connect the connector (1).
Required reworking:
- Install WHEEL ARCH COVER, LEFT
- Fill and vent cooling system and check for leaks. See 17 00 039 VENTING AND FILLING COOLING SYSTEM WITH VACUUM FILLING UNIT , 17 00 009 CHECKING COOLING SYSTEM FOR WATERTIGHTNESS , 17 00 039 BLEED COOLING SYSTEM AND CHECK FOR WATERTIGHTNESS (N52T, N55) or 17 00 039 VENTING COOLING SYSTEM AND CHECKING FOR WATERTIGHTNESS (N20)