32 13 060 Removing and installing hydraulic steering gear

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.

WARNING:

DANGER OF POISONING if oil is ingested/absorbed through the skin!

RISK OF INJURY if oil comes into contact with eyes and skin!

IMPORTANT:

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

Close off line connections with seal plugs.

Necessary preliminary work:

Draw off and dispose of hydraulic fluid from oil reservoir.
Remove front anti-roll bar. See REMOVING FRONT ANTI-ROLL BAR or REMOVING FRONT ACTIVE ANTI-ROLL BAR .
Lower FRONT AXLE SUPPORT .
Remove TRACK ROD END ON BOTH SIDES FROM SWIVEL BEARING .

Release screw (1).

Disconnect lines (2) and (3) from power steering gear.

Installation note:

Replace sealing rings.

Tightening torque 32 41 5AZ .

Fig 1: Identifying Hydraulic Fluid Line And Screw

Courtesy of BMW OF NORTH AMERICA, INC.

If necessary, release block screw connection (1).

Release line holder (2) and remove line (3) to the steering gear.

Tightening torque 32 41 11AZ .

Fig 2: Identifying Hydraulic Fluid Line, Line Holder And Screw Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Release screw connection (1) if necessary (only on vehicles with Dynamic Drive)

Tightening torque, 37 13 5AZ .

Release line holders (2) and (4).

Tightening torque 32 41 7AZ .

Remove bracket (3) from front axle carrier.

Tightening torque 32 41 12AZ .

Remove hydraulic line!

Fig 3: Identifying Bracket, Line Holders And Screw Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Detach plug (1) from EH converter.

IMPORTANT: Risk of damage!
When removing the steering gear, pay attention to female connector.

Fig 4: Identifying EH Converter Plug

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT:

To avoid the need for axle/wheel alignment, mark position of steering gear (2) to front axle support (1).

To do so, draw a wide white stripe on the front bolting points (left and right) and apply a thin black marking (3) to this stripe.

Fig 5: Identifying Steering Gear, Front Axle Support And Thin Black Marking On Stripe

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Carefully push line (2) up.

Remove hydraulic steering gear in downward direction.

Installation note:

Replace bolts.

Tightening torque 32 00 1AZ .

Fig 6: Identifying Hydraulic Line And Screw

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

Fill and bleed hydraulic system. See BLEEDING POWER STEERING UNIT or BLEEDING POWER STEERING (VERSION WITH DYNAMIC DRIVE) .
Check line connections for leak tightness.
If necessary, carry out INITIAL OPERATION FOR DYNAMIC DRIVE .