32 41... Notes on hydraulic line with quick-release coupling

Fig 1: Identifying Quick-Release Coupling With ID Marking

Courtesy of BMW OF NORTH AMERICA, INC.

Removing: 

Push quick-release coupling (1) against pipe (4) (thereby relieving strain on spring (2)).

Press plastic ring (3) into quick-release coupling (1) and remove coupling (1).

Installing: 

Markings (K) on coupling (1) and pipe (4) must be flush.

Push quick-release coupling (1) onto pipe (4) until a "click" can clearly be heard.

To check that quick-release coupling (1) has been installed correctly, pull it back forcefully.

Fig 2: Identifying Quick-Release Coupling With Indication Pins

Courtesy of BMW OF NORTH AMERICA, INC.

Removing: 

Press plastic ring (2) into quick-release coupling (1) and remove coupling (1).

Installing: 

Push quick-release coupling (1) onto connector (3) until both indication pins (4) can be seen and felt to point outwards at outside diameter of housing.

To check that quick-release coupling (1) has been correctly fitted, feel indication pins (4) at outside diameter of housing. When correctly seated, indication pins (4) cannot be pressed into housing.