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

WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. 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.

IMPORTANT: 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.

Necessary preliminary tasks:

After completing this operation, check fluid level in tank of power steering system . See 32 13 006 BLEEDING POWER STEERING UNIT .
Remove radiator .

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

IMPORTANT: Catch and dispose of emerging fluid.

Fig 1: Identifying Lines And Cooling Coil

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Press lock (1) upwards. Carefully tilt capacitor (2) in direction of engine, taking care not to damage the capacitor or lines in the process.

Fig 2: Pressing Lock

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Press lock (1). Unclip cooling loop (2) from holder (3) and remove.

Fig 3: Removing Cooling Coil From Holder

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