Remove/Install Suspension Strut - AR32.25-P-1017FR

Model 257, 290 

except code 489 (AIR BODY CONTROL) 

Shown on model 257 except code M005 (4MATIC) on left side of vehicle 

Fig 1: Suspension Strut Components Location - Model 290 Except Code 489 (Shown On Model 257 Except Code M005 Left Side)

Courtesy of MERCEDES-BENZ USA

Shown on model 257 with code M005 (4MATIC) on left side of vehicle 

Fig 2: Suspension Strut Components Location - Model 290 Except Code 489 (Shown On Model 257 With Code M005 Left Side)

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 composite brake disks		AH42.10-P-9406-12LF
Notice	Notes on threaded connections fastened using a tightening angle-based tightening process		AH00.00-P-0020-01A
Notice	Notes on self-locking nuts and bolts		AH00.00-P-0001-01KOA
	Notes on repair work on suspension components		AH00.00-P-0100-01A
	Remove/install
1	Remove front wheel.		AR40.10-P-1102A
2	Open cable duct (1) at suspension strut (2) and place to one side with connected lines.
3	Unhook brake hose (10) from holders (11).	Model 257 with code M005 (Vehicles with 4MATIC/all-wheel drive) except code 489 (AIR BODY CONTROL) Model 290 except code 489 (AIR BODY CONTROL)
4	Unhook electric lines (13) from holder (14) and place to one side.	Model 257 with code M005 (Vehicles with 4MATIC/all-wheel drive) except code 489 (AIR BODY CONTROL) Model 290 except code 489 (AIR BODY CONTROL)
5	Remove suspension strut (2) from spring link (5).	Observe insertion direction of bolt (6) Bolt (6) must be inserted from the rear towards the front. Otherwise the brake or the rim may be damaged.
		Nut, suspension strut to spring control arm	*BA32.25-P-1002-04P
6	Secure steering knuckle (3) against falling down.
7	Remove upper transverse control arm (4) from steering knuckle (3).	Model 290	AR33.20-P-0500FRX
		except code 489 (AIR BODY CONTROL)
		Model 257 except code 489 (AIR BODY CONTROL)	AR33.20-P-0500FR
8.1	Remove cover (7).	When removing right suspension strut (2).
8.2	Remove cover (8).	When removing the left suspension strut (2).
9	Unscrew nuts (9).	Nut, strut to body	*BA32.25-P-1001-04P
10	Remove suspension strut (2) downwards.	Carefully remove suspension strut (2). Otherwise the spring control arm strut on the spring control arm (5) may be damaged.
	Check
11	Check condition of suspension strut (2).	In the event of a problem, ↓ Replace damaged parts on suspension strut (2).
			AR32.25-P-1018FR
12	Check condition of suspension strut joint at spring link (5).	In the event of a problem, ↓ Replace spring link (5).
		Model 290 except code 489 (AIR BODY CONTROL)	AR33.15-P-0170FRX
		Model 257 except code 489 (AIR BODY CONTROL)	AR33.15-P-0170FR
13	Install in the reverse order.
14	Check and correct headlamp adjustment.	When replacing components.
		Model 290 except code 489 (AIR BODY CONTROL)	AP82.10-P-8260O
		Model 257 except code 489 (AIR BODY CONTROL)	AP82.10-P-8260L