BMW 7 Series: Removing And Installing Active Front Steering Hydraulic Steering Gear
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.
Seal connections and lines immediately after removal with sealing plugs.
Necessary preliminary tasks
- Draw off and dispose of hydraulic fluid from fluid reservoir
- Remove underbody protection at front and rear.
- Remove COVER FOR STEERING ASSEMBLIES on left and right
- Remove TRACK ROD END ON BOTH SIDES FROM SWIVEL BEARING
- Remove lower section of steering spindle from steering gear
- Replacement only: Remove TRACK ROD END AT BOTH ENDS OF TRACK ROD
- Version with Dynamic Drive:
- Remove front anti-roll bar.
- Remove EXPANSION HOSE
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Fig. 41: Identifying Marks On Steering Gear Box And Front Bolting Points
IMPORTANT: To avoid the need for axle/wheel alignment, mark position of steering gear (1) to front axle support (2).
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.
Slacken nut (1).
Tightening torque 32 41 7AZ.
Release screw (2) on bracket.
Tightening torque 32 41 7AZ.
Release screw (3).
Tightening torque 32 00 1AZ.
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Fig. 42: Identifying Front Axle Nut And Screws
Unlock plug connections (1) and disconnect.
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Fig. 43: Identifying Plug Connections
Pull hydraulic steering gear towards front a little.
Unfasten plug connection (1) and disconnect.
Release screw (2) and remove lines (3) from hydraulic steering gear.
Tightening torque 32 41 5AZ.
Remove power steering gear in downward direction.
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Fig. 44: Identifying Plug Connections And Hydraulic Steering Gear Screw And
Fluid Lines
After installation
- Fill and bleed hydraulic system.
- Check pipe connections for leaks
- ADJUSTMENT FOR ACTIVE STEERING
- If necessary, carry out INITIAL DYNAMIC DRIVE OPERATION
READ NEXT:
Removing And Installing Electric Steering Box (EPS)
IMPORTANT: Steering box:
Check connection of steering box for corrosion, clean contacts if necessary.
The steering box must be replaced if the corrosion is too far advanced.
Connecting line:
In the
Removing And Installing Hydraulic Steering Gear
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 d
Replace Electrical Steering Box (EPS)
IMPORTANT: Steering box:
Check connection of steering box for corrosion, clean contacts if
necessary.
The steering box must be replaced if the corrosion is too far advanced.
Connecting line:
In the
SEE MORE:
System Overview
GENERAL INFORMATION
The system overview of the F01/F02 audio system begins with a general bus
overview. It shows the
interconnection of all IKT components in the bus system network.
A block diagram of the Car Information Computer is also provided.
Particular reference is made to the individual le
Stamping Vehicle Identification Number (Needle Stamping Unit)
Read and comply with GENERAL INFORMATION.
The needle stamping system 360 - VRM - BMW is required to stamp the vehicle
identification number.
Order number: 81 43 2 155 736
Sourcing reference:
BMW Workshop Equipment Catalogue.
Fig. 243: Identifying Display, Mains Adapter, Needle Stamping Unit,
