Remove/Install Rear Suspension Strut - AR32.25-P-1016RGM

Model 190 

With Code 478 (AMG RIDE CONTROL) 

Fig 1: Rear Suspension Strut Components Location - Model 190 With Code 478

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

	Risk of injury.  Moving parts can pinch, crush or, in extreme cases even sever extremities.	No parts of the body or limbs should be within the operating area of mechanical components when moving components.	AS00.00-Z-0009-01A
Notice	Notes on handling, transport and storage of ceramic brake disks		AH42.10-P-9406-13A
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
	Remove/install
1	Remove center trim in trunk.	Model 190.3 with code 478 (AMG RIDE CONTROL)	AR68.30-P-4810RG
2	Remove cover panel (11).
3	Remove setting shaft for rebound stage on rear suspension strut.		AR32.25-P-0002RG
4	Remove roll bar.	Model 190 with code 478 (AMG RIDE CONTROL) with code B25 (AMG Track Package)
5	Remove corresponding rear wheel.		AR40.10-P-1100RQ
6	Remove torsion bar linkage (3) from lever arm or stabilizer bar.		AR32.35-P-3329RG
7	Remove nut of bolt (4).	Because of the tensions involved the bolt (4) should be removed at a later stage.
		Nut, rear suspension strut to wheel carrier/mounting support	*BA32.25-P-1004-04H
8	Unscrew nut of bolt (5) and remove bolt (5).	Nut, lower transverse control arm to wheel carrier	*BA35.20-P-1003-07D
9	Remove nuts (2).	Nut, suspension strut at rear to body	*BA32.25-P-1003-04H
10	Remove bolt (4).
11	Loosen and remove suspension strut (1).	Do not disassemble suspension strut (1). If this is however necessary, always replace suspension struts (1) in pairs.
12	Install in the reverse order.
	Measure
13	Perform chassis alignment.		AR40.20-P-0200RQ

SUSPENSION STRUTS

Number	Designation			Model 190 with code 479 (AMG RIDE CONTROL sports suspension)	Model 190 with code 478 (AMG RIDE CONTROL) Model 190 with code 486 (Sports suspension)
BA32.25-P-1003-04H	Nut, suspension strut at rear to body	Stage 1	Nm	35	35
		Stage 2	Nm	-	-

SUSPENSION STRUTS

Number	Designation			Model 190 with code 479 (AMG RIDE CONTROL sports suspension)	Model 190 with code 478 (AMG RIDE CONTROL) Model 190 with code 486 (Sports suspension)
BA32.25-P-1004-04H	Nut, rear suspension strut to wheel carrier/mounting support	Stage 1	Nm	80	80
		Stage 2	∠°	120	120

WHEEL CONTROL

Number	Designation			Model 190
BA35.20-P-1003-07D	Nut, lower transverse control arm to wheel carrier	Stage 1	Nm	70
		Stage 2	∠°	120