32 00 150 KDS chassis/wheel alignment check with load up to design position (E81 / E82 / E87 / E90 / E91 / E92 / E93)
WARNING: This page is about a different variant/trim than selected.
Except M models:
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 r height between the left and right sides is still outside their tolerance
- If the vehicles in question have been involved in an accident.
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, align pickup using bubble level and activate
- 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 platesNOTE: When using quick-clamping units, perform rim runout compensation after installing the pickups.
- If necessary, attach spoiler adapter.
- If necessary, switch on chassis alignment system
- 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.
E81, E82, E87, E90, E91, E92, E93:
IMPORTANT:
Risk of damage!
In order to avoid damaging the front side panel during the "Max. steering lock" drive-in routine, make sure the pickups are removed from the quick-clamping holders/quick-clamping units during output and input alignment. In the process do not detach the connecting cable from the pickups or the rotary plates.
NOTE:
After the drive-in routine, reconnect the pickups to the quick-clamping holders/quick-clamping units, align using the bubble levels and secure in place.
- Perform input measurement in accordance with equipment manufacturer's instructions.
- Compare Specified Values with actual values.
Only in event of customer complaint (e.g. poor driving performance):
IMPORTANT:
Do not remove screws/bolts (front axle carrier to engine carrier / body).
Slacken all screws/bolts (front axle carrier to engine carrier / body) and then retighten to specified torque.
Refer to Lowering front axle carrier .
- 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
- Drive vehicle off lifting platform.