17 11 000 Removing and installing radiator (M54)

WARNING: This page is about a different car, the 2005 BMW 530i, 2005 BMW 525i, 2004 BMW 530i, and 2004 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Danger of scalding! Only perform these tasks on an engine that has cooled down.

Recycling:

Catch and dispose of coolant in a suitable container.

Observe country-specific waste-disposal regulations.

Necessary preliminary tasks:

Remove radiator cover
Draining coolant
Remove fan cowl with electric fan

Release retaining spring (2).

Detach coolant hose (3).

Installation:

Resecure retaining spring (2).

Coolant hose (3) must snap audibly into place.

Fig 1: Installing Retaining Spring

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Release catch (1) in direction of arrow.

Disengage mounting plate (2) in direction of arrow.

Installation:

Engage mounting plate (2) in mounting (3).

Fig 2: Installing Mounting Plate In Mounting

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Unlock and detach coolant hose (1).

Detach vent line (2) from expansion tank.

Remove radiator (3) in direction of arrow.

Installation:

Ensure correct seating in side guides.

Coolant hose (1) must snap audibly into place.

Fig 3: Removing Radiator

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Vent cooling system and check for leaks.