Perform chassis alignment - AR40.20-P-0200MB

MODEL 220 with CODE (979) Special protection version with CODE (Z07) Top protection 

	Measuring, adjusting
	The chassis alignment must not be carried out with an engine which has been driven until it is hot as the air suspension struts heated up by engine heat may influence the vehicle level.
1	Drive vehicle onto test site and secure by applying parking brake	The measuring system must be approved by Mercedes-Benz.
2	Carry out conditions and tests for chassis alignment		AR40.20-P-0260SX
3	Raise the vehicle level and lower it again using the switch on the center console	Raising and lowering the vehicle reduces play in the suspension.
4	Deactivate easy entry/exit feature	Otherwise the driver seat and steering wheel move into a different position if the driver door is opened or closed for example. The driver seat can be damaged when the brake pedal jack is installed . The system is switched off via the buttons on the steering wheel in the "Comfort" menu of the multifunction display.
5	Using the adapter, install the brake pedal retaining tool between the pedal and the driver seat	Protect the brake pedal and driver seat otherwise the brake pedal or driver seat may be damaged.
			Figure
			Figure
6	Move selector lever to position "P"
7	Open window on driver door and close driver door	Preparations for checking steering lock. The vehicle must not be loaded again.
8	Switch off ignition
9	Attaching Mercedes-Benz quick-clamping devices		AR40.20-P-0230I
10	Fit on measuring heads
11	Unlock turnplates and sliding platforms
12	Check vehicle level at front and rear axle with electronic inclinometer, adjust if necessary	Depending on the measurement result the vehicle level must be adjusted at the front and rear axle.	AR40.20-P-0301MB
13	Perform initial measurement
14.1	Adjust rear-axle toe	According to results of initial measurement.	AR40.20-P-0261MB
15.1	Adjust camber and caster at the front axle	According to results of initial measurement.	AR40.20-P-0263MB
16.1	Adjust front axle toe	According to results of initial measurement.	AR40.20-P-0264I
17	Perform final measurement
18	Detach sensors
19	Detach Mercedes-Benz quick-clamping devices		AR40.20-P-0230I
20	Remove brake pedal jack tool with its adapter		Figure
			Figure
21	Drive vehicle off measuring system
22	Lock turntables and sliding platforms

Fig 1: Identifying Brake Pedal Winch (000 589 18 31 00)

Fig 2: Identifying Adapter For Brake Pedal Winch (211 589 00 31 00)