17 11 370 Removing and installing/replacing cooling loop for power steering

WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2005 BMW 330xi, 2005 BMW 330i, 2005 BMW 330Ci, 2004 BMW 330xi, and 2004 BMW 330i. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Danger of scalding!
Only perform this work after engine has cooled down.

CAUTION: When working on the oil, coolant or fuel circuit, you must protect the alternator against contamination.

Cover alternator with suitable materials.

Failure to comply with this procedure may result in an alternator malfunction.

NOTE: After completing this operation, check fluid level in tank of power steering system.

Remove and install radiator. See 17 11 000 Removing and installing radiator (M52TU, M54, M56)

Lever out expansion rivet (1).

Fig 1: Removing Expansion Rivet

Courtesy of BMW OF NORTH AMERICA, INC.

Release screw (1).

Fig 2: Releasing Screw

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Pull condenser of A/C system towards rear out of mounts.

Tilt condenser to engine, do not damage condenser in the process.

NOTE: Lines of A/C system remain connected to condenser.

Fig 3: Pulling Condenser Of A/C System Towards Rear Out Of Mounts

Courtesy of BMW OF NORTH AMERICA, INC.

Press lines (1/2) in direction of cooling loop and pull black locking ring towards rear. Keep locking ring pressed and detach lines (1/2) from cooling loop.

Detach seal (3).

CAUTION: Catch and dispose of emerging fluid.

Installation:

Note position of lines. Notch on fast-release coupling must line up with notch on cooling loop. Fast-release coupling must snap audibly into place.

Fig 4: Detaching Seal

Courtesy of BMW OF NORTH AMERICA, INC.

Release lock (1). Pull cooling loop of power steering towards rear out of module carriers.

Fig 5: Releasing Lock

Courtesy of BMW OF NORTH AMERICA, INC.