Necessary preliminary work

WARNING: This page is about a different car, the 2012 BMW 328i, 2011 BMW 328i, 2010 BMW 328i, and 2009 BMW 328i. However, it is still accessible from the selected car via links, so may be relevant.

Draw off and dispose of hydraulic fluid from fluid reservoir
Remove INTAKE SILENCER HOUSING
Remove BELT PULLEY
Remove FRONT UNDERBODY PROTECTION
Remove radiator seal

Release hose clamp (1) and detach intake pipe (2) from vane pump.

Installation note:

Markings on intake pipe and vane pump connection must match up.

Fig 1: Identifying Hose Clamp And Detach Vane Pump Intake Pipe

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Release bolt (1) and remove bracket with refrigerant line.

Unfasten screws (2).

Installation note:

Replace aluminum screws.

Observe screwing sequence!

Fig 2: Identifying Refrigerant Line Bracket Bolt And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Release banjo bolt (1) and disconnect pressure line.

Installation note:

Replace all sealing rings (D).

Make sure pressure line is laid without tension and with sufficient distance to adjoining components.

Tightening torque 32 41 8AZ in 32 41 PUMP AND OIL SUPPLY .

Release bolts (2) and remove vane pump towards bottom.

Installation note:

Replace aluminum screws.

Observe screwing sequence!

Fig 3: Identifying Bolts And Sealing Rings

Courtesy of BMW OF NORTH AMERICA, INC.