BMW 7 Series: Replacing Suction Line For Power Steering (From Connecting Piece To Vane Pump)
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.
Recycling
Catch and dispose of hydraulic fluid in a suitable collecting vessel.
Necessary preliminary work
- Draw off and dispose of hydraulic fluid from oil reservoir
- Remove raw-air supply duct on left
- Remove hydraulic steering gear
- Lower front axle support (only F04 and all-wheel drive vehicle)
Unfasten hose clamp (1).
Release screw (2).
Tightening torque 32 41 8AZ.
Installation note: Replace hose clamp.
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Fig. 175: Identifying Oil Reservoir Hose Clamp And Screw
Release hose clamp (1) and detach intake pipe from power steering pump.
Installation note: Replace hose clamp.
Make sure hydraulic lines are laid without tension and with sufficient distance to adjoining components.
Align suction line by way of marking (2) to power steering pump connection marking.
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Fig. 176: Identifying Power Steering Pump Connection Marking With Hose Clamp
Remove intake pipe (1) in direction of arrow from holder (2).
Remove intake pipe in upward direction.
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Fig. 177: Removing Intake Pipe From Holder
After installation
- Fill and bleed hydraulic system.
- Check line connections for leak tightness
- Carry out INITIAL DYNAMIC DRIVE OPERATION
READ NEXT:
Replacing Suction Line For Power Steering (From Fluid Reservoir To
Connecting Piece)
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
Electronic Power Steering
ADJUSTMENT/INITIAL OPERATION FOR ACTIVE FRONT STEERING
NOTE: Adjustment/start-up of the active steering must be carried out:
Before adjustment work on the front axle/steering
After work on the stee
SEE MORE:
Removing And Installing/Replacing Oil Pump (N63)
Notes
IMPORTANT: All adjusting procedures on the chain drive must be observed.
A timing chain which is tensioned too tautly can cause noises in the chain
drive.
A timing chain that is too slack can cause the timing chain to jump.
Risk of damage in oil pump drive.
Necessary preliminary work
DRAI
Changing wheels/tires- Jacking up the vehicle
Warning
Hands and fingers can be jammed when using
the vehicle jack. There is a risk of injury. Comply
with the described hand position and do not
change this position while using the vehicle
jack.
Hold the vehicle jack with one hand, arrow 1,
and grasp the vehicle jack crank or lever with
your
