17 11 000 Removing and installing radiator (M54)

WARNING: This page is about a different car, the 2003 BMW 525i, 2002 BMW 525i, and 2001 BMW 525i. 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.

Drain coolant. See 17 00 005 Draining off and topping up coolant (M54)

Remove fan cowl. See 17 11 031 Replacing fan cowl (M54)

Lever out spring (1).

Remove water hose (2).

Release screws (3) on left and right of radiator.

Remove both brackets (4).

Installation:

Follow instructions for working on cooling system.

Fig 1: Removing Water Hose

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Disconnect plug (1).

Lever out spring (2).

Remove water hose (3).

Installation:

Slide spring (2) back.

Water hose (3) must snap audibly into place.

Fig 2: Disconnecting Plug

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Lift out radiator.

Fig 3: Removing Radiator

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Installation:

Pay attention to rubber mounts on left and right.

Fig 4: Identifying Rubber Mounts Position

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Installation:

Install radiator with rubber mounts on left and right in bracket.

Fig 5: Installing Radiator With Rubber Mounts On Left & Right In Bracket

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Top up coolant.

Vent cooling system and check for leaks.