Adjust Camber At Rear Axle - AR40.20-P-0202FRX

Model 290 

Shown on left side of vehicle 

Courtesy of MERCEDES-BENZ USA

	Risk of injury  caused by pinching or crushing when working on springs or spring bodies that are under tension	Use only approved tensioning devices; additionally screen off hazardous area if necessary. Check special tools for damage and proper operation (visual inspection). Wear protective gloves.	AS00.00-Z-0001-01A
Notice	Notes on AIR BODY CONTROL	Model 290 with code 489 (AIR BODY CONTROL)	AH32.22-P-1000-03LWO
Notice	Notes on self-locking nuts and bolts		AH00.00-P-0001-01KOA
Notice	Notes on threaded connections fastened using a tightening angle-based tightening process		AH00.00-P-0020-01A
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Notes on repair work on suspension components		AH00.00-P-0100-01A
	Measure
1	Carry out input measurement.		AR40.20-P-0200FRX
	Remove
2	Raise vehicle.		AR00.60-P-1006A
		The axles must be relieved of load.
3	Drain pressure in AIR BODY CONTROL system using vehicle diagnosis system.	Model 290 with code 489 (AIR BODY CONTROL)
			AD00.00-P-2000-06FR
4	Remove cover of spring link (1).
5	Secure spring link (1) against folding down using a suitable hydraulic lifting device.	Model 290 except code 489 (AIR BODY CONTROL)
6	Remove screw (2) and adjusting plates (3).	Model 290 with code 489 (AIR BODY CONTROL) Do not compress or extend the air suspension bellows. Otherwise there will be damage to the air suspension bellows.
		Model 290 with code 489 (AIR BODY CONTROL) Secure spring link (1) wit the aid of an assistant against falling down.
	Install
7	Insert new screw (2) and loosely screw on new nut.
8.1	Lower hydraulic lifting device from spring link (1) and remove.	Model 290 except code 489 (AIR BODY CONTROL)
8.2	Build up pressure in AIR BODY CONTROL system using vehicle diagnosis system.	Model 290 with code 489 (AIR BODY CONTROL)
			AD00.00-P-2000-06FR
	Adjust
9	Select new adjusting plates (3) based on removed adjusting plates (3) and camber deviation determined during the initial measurement.		AR40.20-P-0203FX
		The new adjusting plates (3) to be installed must be determined on the basis of the measured camber deviation and the adjusting plates (3) already installed using the suspension data table.
		All the adjusting plates (3) of one spring link (1) must have the same number.
10	Insert new determined adjusting plates (3) and tighten nut of screw (2) to Stage 1 of specified tightening torque.	Make sure that the adjusting plates (3) are seated correctly and in the correct installation position.
		Only fully tighten screw (2) after wheel alignment measurement.
		Bolt, spring control arm to rear axle carrier	*BA35.20-P-1001-01I
	Measure
11	Carry out output measurement.		AR40.20-P-0200FRX
	Install
12	Tighten screw (2) to Stage 2 of specified tightening torque.	Bolt, spring control arm to rear axle carrier	*BA35.20-P-1001-01I
13	Install cover of spring link (1).
14	Lower vehicle.		AR00.60-P-1006A

SPRING CONTROL ARM

Number	Designation			Model 290
BA35.20-P-1001-01I	Bolt, spring control arm to rear axle carrier	Stage 1	Nm	80
		Stage 2	∠°	90