BMW X5: KDS Chassis/Wheel Alignment Check With Load Up To Design Position
IMPORTANT: Carry out chassis/wheel alignment with DIN load only:
- If the technical preconditions for alignment with ride height
input are not
in place
- If, in spite of repairs having been carried out, the car's ride
height between
the left and right sides is still outside the tolerance
- If the vehicles in question have been involved in an accident
NOTE: Calibrate reversing camera after chassis/wheel alignment.
NOTE:
- Read and comply with General information and
definitions.
- Read and comply with General chassis definition.
- If necessary, prepare lifting platform.
- Drive vehicle onto lifting platform.
NOTE: The front and rear wheels must be positioned centrally on the
rotary and
sliding plates.
- Remove locking pins from both rotary and sliding plates.
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Fig. 16: Identifying Rotary And Sliding Plates
- Attach quick-clamping holder/quick-clamping unit to vehicle and remove
clamping levers in area of front
wheels
- Attach pickup to quick-clamping holder/quick-clamping unit, align using
bubble level and connect to
rotary plates
NOTE: When using quick-clamping units, perform RIM RUNOUT COMPENSATION
after installing the pickups.
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Fig. 17: Attaching Quick-Clamping Holder/Quick-Clamping Unit To Front Wheel
- If necessary, attach spoiler adapter.
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Fig. 18: Identifying Spoiler Adapter
- Enter customer and vehicle data.
- Identify chassis version and select vehicle.
- Enter tire pressure and tread depth.
- Move vehicle into design position.
- Install brake tensioner.
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Fig. 19: Locating Brake Tensioner
- Perform input measurement in accordance with equipment manufacturer's
instructions.
- Compare specified values with actual values.
- If necessary, adjust front axle and rear axle.
- Perform output measurement in accordance with equipment manufacturer's
instructions.
- Save and print out test record.
- Carry out steering angle sensor adjustment/adjustment for active front
steering.
- Insert locking pins into both rotary and sliding plates.
- Remove chassis/wheel alignment system.
READ NEXT:
IMPORTANT: Do not carry out chassis/wheel alignment without load:
If the technical preconditions for alignment with ride height
input are not
in place
If, in spite of repairs having been carried
NOTE: Camber and toe-in influence each other. Adjust the toe-in first
in order to
simplify the adjustment procedure.
Version with active front steering:
Align steering wheel.
Set cumulative steeri
Fig. 28: Identifying Rear Axle Components
A wheel/chassis alignment check must be carried out after the following work:
Release of following screw/bolt connections:
Swinging arm, front/rear, to r
SEE MORE:
Minimum set: Mechanical tools
Note: For straightening and assembly jobs on vehicle bodies, e.g. fitting
trim panels, removing window
weatherstrips, repairing small-scale dents, removing residual adhesive
materials, measuring gap widths,
levering out trim panel parts
Series: E12, E21, E23, E24, E28
REPLACING VOLTAGE REGULATOR
Necessary preliminary tasks:
Switch off ignition.
Disconnect battery negative lead.
Notes on removing and installing electronic control units.
Remove alternator.
Bosch:
Release protective caps (1).
Fig. 40: Inserting Screwdriver Between Cover And Threaded Pin
Bos