Remove/install suspension strut · ar3225p1017n · Mercedes-Benz WIS

AR32.25-P-1017N

Remove/install suspension strut

21.10.11

MODEL 215

MODEL 220
with CODE (487) Active Body Control (ABC)
except CODE (979) Special protection version
except CODE (Z07) Top protection

P32.25-2038-06

40 Suspension strut

40a Screw

40b Quick-release coupling

40c Nut

40d Nut

56 Bleed screw

B22/4 Left front plunger travel sensor

B22/5 Right front plunger travel sensor

 	Remove/install
 Danger!	Risk of death caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
 Danger!	Risk of injury to skin or eyes caused by hydraulic fluid spraying out under high pressure. Risk of poisoning caused by swallowing hydraulic fluid	Depressurize hydraulic system completely before starting any work on system. Wear protective clothing and safety glasses.	AS00.00-Z-0013-01A
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Notes on ABC-suspension		AH32.50-P-0001-01N
	Whenever a suspension strut is replaced, the plunger travel sensors must be recalibrated with STAR DIAGNOSIS.
 Installation	Only tighten nuts and bolts of chassis components when vehicle is in a ready-to-drive condition.
1	Disconnect connector for left front plunger travel sensor or right front plunger travel sensor (B22/4, B22/5) from suspension strut (40)
2	Unscrew nut (40c) on front end		*BA32.25-P-1001-04B
3	Remove front wheel
	Remove/install wheels		AP40.10-P-4050Z
4	Open bleed screw (56) and depressurize suspension strut (40)	 The engine must be shut off for at least 5 minutes.
		 Open bleed screw carefully so that the hydraulic fluid can drain out slowly to prevent the body from dropping too rapidly.
5	Remove nut (40d) of cable bracket
6	Undo quick-release coupling (40b) on hydraulic line	 Remove cap.
		 Also ensure that no dirt reaches the opened quick-release fitting.
		 Installation: Take care to ensure that the quick-release coupling is completely locked into place.
7	Remove bolts (40a) from spring control arm	 Installation: Ensure that the bolts (40a) are seated at least flush with the suspension strut (40) or are slightly recessed.
			*BA32.25-P-1002-04B
8	Push down spring control arm, undo spring strut (40) from ball joint and remove downwards	 Installation: Raise the spring control arm using the transmission jack and transmission platform, in the process press the ball joint pin firmly into the cone of the suspension strut.
		 Ensure that the pin is properly seated in the conical joint.
		Transmission plate for passenger cars and commercial vehicles gotis://A_25/35/49_02.0
		Transmission jack gotis://H_00.10_01.0
	Dispose of suspension strut.		OS32.25-P-0122-01N
9	Install in the reverse order
10	Fill and bleed ABC system		AR32.50-P-0021N

 Suspension struts

Number	Designation		Model 215	Model 220.025/026/028/063/ 065/067/070/073/074/ 075/125/126/128/163/ 165/167/170/173/174/ 175/176/178/179	Models 220.083/ 084/087/ 183/184/ 187


BA32.25-P-1001-04B	Nut, front suspension strut to front end	Nm	20	20	20
BA32.25-P-1002-04B	Bolt, front suspension strut to spring control arm	Nm	20	20	-

Odkazované dokumenty

ah0000n000101a Upozornění k samopojistným šroubům a maticím
ah3250p000101n Upozornění k odpružení Active Body Control
ap4010p4050z Demontáž, montáž hnaných kol, v případě nutnosti přesazení
ar3250p0021n Naplnění a odvzdušnění Active Body Control (ABC)
as0000z001001a Nebezpečí ohrožení života v případě sesunutí nebo překlopení vozu z dílenského zvedáku
as0000z001301a Nebezpečí poranění kůže a očí hydraulickou kapalinou vystřikující vlivem vysokého tlaku. Nebezpečí otravy při požití hydraulické kapaliny
os3225p012201n