Instructions For Disassembly/Assembly Of Coolant Hose Fast-Release Couplings

WARNING: This page is about a different car, the 2003 BMW 530i, 2002 BMW 530i, and 2001 BMW 530i. However, it is still accessible from the selected car via links, so may be relevant.

Disassembly Of Fast-Release Coupling

Withdraw lock (1/2), disconnect hose.

Fig 1: Disconnecting Hose

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Installation:

Check O-rings (1).

Do not coat O-rings (1) with antiseize agent.

Fig 2: Checking O-Rings

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Assembly Of Fast-Release Coupling

Press in lock (1) before installing fast-release coupling.

Push on hose.

Fast-release coupling must audibly snap into place.

Fig 3: Installing Fast-Release Coupling

Courtesy of BMW OF NORTH AMERICA, INC.