32 41... Replacing Suction Line For Power Steering With Dynamic Drive (N62, N62TU) (From Cutting Line To Power Steering Pump

WARNING: This page is about a different car, the 2007 BMW 550i and 2006 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT:

Adhere to the utmost cleanliness. Do not allow any dirt to enter the hydraulic system.

Close off pipe connections with plugs.

Necessary preliminary tasks:

Draw off and dispose of hydraulic fluid from fluid reservoir
Remove FRONT UNDERBODY PROTECTION
Remove INTAKE FILTER HOUSING

Unscrew nut (1).

Unfasten hose clip (2).

Detach suction line (3) and remove.

Installation:

Markings (4) on both suction lines must match up.

Replace self-locking nut.

Tightening torque: 32 41 10AZ . See PUMP AND OIL SUPPLY for specs.

Fig 1: Identifying Mark On Suction Lines

Courtesy of BMW OF NORTH AMERICA, INC.

Expose suction line up to power steering pump.

Unfasten hose clip (1).

Detach suction line (2) from power steering pump.

Installation:

Markings (3) on suction line and power steering pump connection must match up.

Fig 2: Identifying Suction Line And Hose Clip

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

Fill and bleed HYDRAULIC SYSTEM
Check pipe connections for leaks