Special tools required:
WARNING: Risk of burning! 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:
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:
BMW X3 Service & Repair Manual > Brakes: General information
Brake fluid, (glycol-based) as used in BMW brake systems, must conform with the following requirements:
High boiling point
Good low temperature resistance
Low compressibility
Corrosion inhibition for all metal parts inside of brake system
Compatibility with all rubber parts used in brake ...