32 00 155 KDS chassis/wheel alignment check with ride height measurement without vehicle load

IMPORTANT: Do not perform wheel alignment without loading the vehicle:

If the technical prerequisites for alignment with ride height input are not in place
If the vehicles in question are damaged vehicles

NOTE:

Read and comply with GENERAL INFORMATION AND DEFINITIONS .
Note GENERAL DRIVE TRAIN DEFINITION .
Check compliance with TEST CONDITIONS , repair vehicle if necessary.
If necessary, prepare vehicle hoist.
Drive vehicle onto vehicle hoist.
NOTE: The front and rear wheels must be positioned centrally on the rotary and sliding plates.

NOTE: Rotary plates may vary from illustration depending on the manufacturer!

Fig 1: Identifying Rotary And Sliding Plates

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Vehicles with active steering:
Start up active steering prior to wheel alignment.
On vehicles with rear axle slip angle control:

Service function "Moving HSR actuator to center position" is included in active steering start-up.

Attach pickup/ride height marks to vehicle (observe specifications from the various equipment manufacturers).

IMPORTANT: Use quick-clamping holders with poly control arm bushings (1) only!
Due to excessive measuring inaccuracy, other quick-clamping units are not permitted!
Illustration of pickup for Kinematics Diagnosis system II!

Fig 2: Identifying Poly Control Arm Bushings

Courtesy of BMW OF NORTH AMERICA, INC.

Enter customer and vehicle data
Identify CHASSIS VERSION and select vehicle.
Enter tire inflation pressure and tread depth
Measure vehicle ride height using a tape measure (in Beissbarth KDS II wheel alignment equipment only)
If the ride height is outside the tolerance range (+40/-20 mm), load/unload the vehicle correspondingly to adjust the vehicle in this ride height range.
Install brake tensioner.

Fig 3: Locating Brake Tensioner
Courtesy of BMW OF NORTH AMERICA, INC.
Remove locking pins from both rotary and sliding plates.
Perform input measurement in accordance with equipment manufacturer's instructions.
If necessary, adjust front axle and rear axle . See 32 00 601 ADJUSTING TOE-IN ON FRONT AXLE , 32 00... ADDITIONAL WORK FOR CAMBER CORRECTION or 32 00 620 ADJUSTING REAR AXLE
Perform output measurement in accordance with equipment manufacturer's instructions.
Save and print out test record.
Insert locking pins into both rotary and sliding plates
Remove wheel alignment system