Perform Wheel Alignment Check - AR40.20-P-0200XG

Model 463

as of model year 2019

	Preparation
1	Drive vehicle onto measuring station and secure against rolling away.	The measuring system must be approved by Mercedes-Benz. Suspension measuring unit	Fig 3
2	Shift transmission in to position "P".
3	To measure the suspension mode, set to "Sport/Sport +".
4	Open window on driver's door.	Preparations for checking steering lock.
5	Switch off easy entry and exit feature.	Switch off using the buttons on the steering wheel in the "Comfort" menu of the multifunction display, see Owner's Manual.
6	Switch off ignition.
7	Fulfill preconditions and perform tests for wheel alignment measurement.	This document contains the data sheet and a corresponding example for filling out the data sheet.	AR40.20-P-0260SX
8	Attach Mercedes-Benz quick-clamp holders.		AR40.20-P-0230SX
9	Attach measuring heads.	For information on how to attach the measuring heads, see the corresponding operating instructions from the manufacturer.
10	Release turn and slip plates.	Rock vehicle to settle suspension at front and rear, then bring vehicle into a ready-to-drive condition.
11	Insert brake pedal jack with adapter for brake pedal jack between the brake pedal and the driver's seat.	Protect the contact surfaces of the brake pedal jack with adapter for the brake pedal jack on the brake pedal and driver's seat. Otherwise, the brake pedal and the driver's seat will be damaged. Do not load vehicle any more during course of work procedure. Brake pedal jack	Fig 2
		Adapter for brake pedal winch	Fig 4
	Measure
12	Perform initial measurement.	For carrying out the initial measurement, see corresponding dimensional check system operating instructions.
13	Fix steering wheel in center position using holding device.	Retainer device	Fig 5
14	Check vehicle level at front and rear axle using electronic inclinometer		AR40.20-P-0302XG
		Depending on the measurement result, adjust vehicle level at front and rear axle. Inclination meter	Fig 1
15	Compare determined values with the specified values.	The camber and caster on the rear axle are not adjustable.	AR40.20-P-0203XG
	Adjust
16	Adjust the drive line angle.	According to results of initial measurement.	AR40.20-P-0200-14XG
		Screw, lower trailing arm to rear axle	*BA35.15-P-1009-02A
17	Adjust camber and caster on front axle.	According to results of initial measurement.	AR40.20-P-0263XG
18	Adjust toe on front axle.	According to results of initial measurement.	AR40.20-P-0264XG
	Measure
19	Check toe-out angle.	According to results of initial measurement.	AR40.20-P-0325XG
20	Recheck vehicle level at front and rear axle using electronic inclinometer.		AR40.20-P-0302XG
		Depending on the measurement result, adjust vehicle level at front and rear axle. Inclination meter	Fig 1
21	Perform output measurement.	If the vehicle specified values are not reached, repeat operation steps 16 to 18.
	Remove
22	Remove measuring heads.
23	Detach Mercedes-Benz quick-clamp holders.		AR40.20-P-0230SX
24	Remove brake pedal jack with adapter for brake pedal jack.
25	Remove holding device for steering wheel center position.
26	Lock turn and slip plates.
27	Switch on easy entry and exit feature.	Switch on using the buttons on the steering wheel in the "Comfort" menu of the multifunction display, see Owner's Manual.
28	Drive vehicle off the measuring system.
	Check
29	Check headlamp adjustment, adjust if necessary.		AP82.10-P-8260GA