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.
![Electronic Chassis Alignment](images/books/1905/index27(6).png)
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.
![Electronic Chassis Alignment](images/books/1905/index28(6).png)
Fig. 17: Attaching Quick-Clamping Holder/Quick-Clamping Unit To Front Wheel
- If necessary, attach spoiler adapter.
![Electronic Chassis Alignment](images/books/1905/index29(6).png)
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.
![Electronic Chassis Alignment](images/books/1905/index210(6).png)
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:
WARNING: Danger to life!
Necessary preliminary tasks:
Remove rear differential.
Remove rear axle carrier and if necessary with other workers assisting
set down on a suitable surface.
Remove brake lines.
Remove stabilizer bar.
Version with Dynamic Drive: Disconnect control lines for oscillatin
Read contents of Body, General.
Spot-weld bonding is used on this vehicle. Observe specific procedure.
Remove or cover those vehicle components in the repair area which are
susceptible to heat or dust.
Use only approved spot-welding apparatus for repairs!
Place vehicle on straightening bench.
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