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Home >> BMW >> 2006 >> 530i Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 939 (Cooling System - Repair - E90/E91) >> 00 Coolant, checking coolant system >> 17 00 ... Instructions for working on cooling system >> Instructions for disassembly/assembly of coolant hose fast-release couplings >> Disassembly of fast-release coupling

Disassembly of fast-release coupling

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Withdraw lock (1/2), disconnect hose.

Fig 1: Disconnecting Coolant Hose From Fast-Release Coupling
G04725825Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Check O-rings (1).

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

Fig 2: Identifying Coolant O-Rings In Fast-Release Coupling
G04725826Courtesy of BMW OF NORTH AMERICA, INC.
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