BMW 7 Series: Measuring Vehicle Ride Height
Determine actual ride height (A) _ to do so, attach tape measure to rim
flange (2) at bottom middle and measure
to wheel arch lower edge (1).
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Fig. 28: Identifying Actual Ride Height From Rim Flange To Wheel Arch Lower
Edge
MOVING VEHICLE INTO DESIGN POSITION
Necessary preliminary work
- Move VEHICLE INTO NORMAL POSITION
- F01/F02/F07: Version with air spring system:
- Remove ignition key
- Pull fuse for air supply unit control unit
- Add/distribute weights in area of spring struts until the vehicle ride
height is within the tolerance.
Measure VEHICLE RIDE HEIGHT.
MOVING VEHICLE INTO NORMAL POSITION
Necessary preliminary work
- Check compliance with TEST CONDITIONS, repair vehicle if necessary.
- F01/F02/F04/F07/F11: Version with air suspension system: Carry out RIDE
HEIGHT ADJUSTMENT
- Check vehicle interior and luggage compartment (incl. spare wheel well)
for load, unload vehicle if
necessary
- Introduce DIN load into vehicle.
OVERVIEW OF ACTIVE STEERING
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Fig. 29: Overview Of Active Steering
- Hydraulic steering gear
- Eco valve (on power steering pump)
- Control unit
- Retaining plate, control unit
OVERVIEW OF STEERING
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Fig. 30: Overview Of Steering
- Track rod end /track rod / gaiter
- Hydraulic steering gear
- Vane pump
- Oil container
- Sleeve
- Steering shaft
middle section
- Steering column
- Steering shaft
lower section
OVERVIEW OF STEERING (INTERIOR)
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Fig. 31: Overview Of Steering (Interior)
- Airbag unit
- Steering wheel
- Upper steering
column casing
- Steering column
- Lower steering
column casing
PERFORMING RIM RUNOUT COMPENSATION
NOTE: Rim runout compensation involves electronically recording the
lateral runout of
the rim and the possible clamping error of the quick-clamping unit for one
wheel rotation and compensating the toe and camber for
measurement/alignment.
Raise body.
Perform rim runout compensation in accordance with equipment manufacturer's
instructions.
Compress/deflect car.
REAR AXLE: WHEEL ALIGNMENT CHECK MUST BE CARRIED OUT AFTER THE
FOLLOWING WORK
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Fig. 32: Identifying Rear Axle Support, HSR Actuator, Toe Arm, Swinging Arm,
Wheel Carrier And
Wishbone
Graphic F01/F02.
A WHEEL ALIGNMENT CHECK must be carried out after the following work:
- Release the following screw connection:
- Swinging arm, front/rear, to rear axle support
- Swinging arm to integral link/wheel carrier
- Guide arm to rear axle support/HSR unit
- Wishbone to rear axle support/wheel carrier
- Replacement of following parts:
- Rear axle support
- HSR actuator
- Toe arm
- Swinging arm
- Wheel carrier
- Integral link
- Wishbone
RISK OF INJURY IF OIL COMES INTO CONTACT WITH EYES AND SKIN
Danger of injury!
Contact with eyes or skin may result in injury!
Possible symptoms are:
- Impaired sight
- Irritation of the eyes
- Reddening of the skin
- Rough and cracked skin
Protective measures/rules of conduct
- Wear safety goggles
- Wear oil-resistant protective gloves
- Observe country-specific safety regulations
First aid measures
- Eye contact: Rinse eyes immediately with plenty of water for at least 15
minutes; if available, use an
eye-rinsing bottle. If irritation of the eyes persists, consult a doctor.
- Skin contact: Wash off with soap and water immediately. If irritation
persists, consult a doctor.
NOTE: Do not use solvents/thinners.
READ NEXT:
WARNING: If the engine hood/bonnet contact is pulled upwards (workshop
mode),
the information "switch closed" is output. The automatic engine
start_stop function is active.
An automatic engine start
INFORMATION ON REPLACING STEERING BOX AFTER ACCIDENT DAMAGE
Situation
In the event of accidents or driving conditions similar to accidents,
shock-like loads can cause different types of
damage to ste
SEE MORE:
Notes
IMPORTANT: The timing can only be checked with special tool 11 9 900.
The timing may be misinterpreted if it is checked without special tool 11 9 900.
Cylinders 1-4:
Necessary preliminary work
Remove right CYLINDER HEAD COVER
Remove FAN COWL with electric fan
Remove BELT PULLEY for air co
Notes
To crimp MPQ contacts, use hand pliers 61 4 321 (1) in conjunction with
crimping head 61 4 325 (2) from
crimping set 61 4 320.
NOTE: Hand pliers (1) open automatically as far as they will go when
handles are
pressed together.
Fig. 136: Identifying Hand Pliers With Crimping Head (61 4 325)
O