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

WARNING: This page does not describe the selected car, but rather 27 other vehicles, including the 2017 BMW M6, 2017 BMW 650i xDrive, 2017 BMW 650i, 2017 BMW 640i xDrive, and 2017 BMW 640i. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Do not perform wheel alignment with the vehicle unladen.

If the technical prerequisites for alignment with ride height input are not fulfilled
If the vehicle in question is a damaged vehicle

NOTE:

Read and comply with GENERAL INFORMATION AND DEFINITIONS .
Read and comply with GENERAL CHASSIS DEFINITION .
Update KDS DATA STATES
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.

Fig 1: Identifying Rotary And Sliding Plates
Courtesy of BMW OF NORTH AMERICA, INC.

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

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 only quick connectors with poly control pins (1).
Due to excessive measuring inaccuracy, other quick-clamping units are not permitted!
Illustration of KDSII pick-up!

Fig 2: Identifying Poly Control Pins

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 with tape measure (only Beissbarth KDSII wheel alignment equipment).
If the ride height is outside the tolerance range (+40/-20 mm), load or unload vehicle accordingly to adjust the vehicle in this ride-height window.
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... ADDITIONAL WORK FOR CAMBER CORRECTION (M6) and 32 00 620 ADJUSTING REAR AXLE or ADJUSTING REAR AXLE (ALTERED PROCEDURE) .
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 chassis/wheel alignment system