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Home >> Mercedes Benz >> 2019 >> S450 Base >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Rear Axle - 222 Chassis >> Testing & Repair >> Remove/Install Rear Axle Spring Link And Elastomer Bearing - AR35.20-P-0114LF

Remove/Install Rear Axle Spring Link And Elastomer Bearing - AR35.20-P-0114LF

Model 217, 222 

MODIFICATION NOTES

06.06.2014 Nut/bolt rod to spring control arm   BA82.10-P-1004-02F

Shown on Model 222 without CODE Z07 

G15367269Courtesy of MERCEDES-BENZ USA

Shown on Model 222 without CODE Z07 

G15367270Courtesy of MERCEDES-BENZ USA
  Notes on repair work on suspension components   AH00.00-P-0100-01A
REMOVINGINSTALLING Remove/install     
1.1 Detach suspension strut at spring control arm (1) Model 217
Model 222 except code Z07 (B7 armoring on special protection version)
 
    Model 217 except code 487 (Active Body Control (ABC)) AR32.25-P-1016LFB
    Model 222 except code 487 (Active Body Control (ABC)) except code Z07 (B7 armoring on special protection version)  
    Model 217 with code 487 (Active Body Control (ABC))
Model 222 with code 487 (Active Body Control (ABC)) except code Z07 (B7 armoring on special protection version)
IMPORTANT Model 217.4
Installation:  Observe installation position of suspension strut in spring control arm (1). Install the suspension strut at position B (arrow B).
IMPORTANT Model 217.3
Model 222 except code Z07 (B7 armoring on special protection version)
Installation:  Observe installation position of suspension strut in spring control arm (1). Install suspension strut at position A (arrow A).
AR32.25-P-1016LFA
1.2 Remove rear axle spring Model 222 with code Z07 (B7 armoring on special protection version) AR32.20-P-0232LFS
2 Unscrew nuts (2) of torsion bar linkage (3) Model 217 except code 487 (Active Body Control (ABC))
Model 222 except code 487 (Active Body Control (ABC))
 
Notice  Notes on self-locking nuts and bolts   AH00.00-P-0001-01KOA
    TORQUE SPECIFICATION Nut, torsion bar linkage to wheel carrier *BA32.20-P-1003-04R 
    TORQUE SPECIFICATION Nut, torsion bar linkage to torsion bar *BA32.20-P-1002-04R 
3 Pull wheel carrier (4) downward and unhook torsion bar linkage (3) from torsion bar Model 217 except code 487 (Active Body Control (ABC))
Model 222 except code 487 (Active Body Control (ABC))
 
4 Press torsion bar linkage (3) out of wheel carrier (4) and remove in downward direction Model 217 except code 487 (Active Body Control (ABC))
Model 222 except code 487 (Active Body Control (ABC))
 
5 Unhook rear part of exhaust system and secure to prevent it from dropping down    
6 Unscrew nut (5) and remove bracket with torsion bar linkage (3) from spring control arm (1) Model 217.3, 222
INSTALLATION IMPORTANT Pay attention to the installation position of the torsion bar linkage (3).
 
    TORQUE SPECIFICATION Nut/bolt, linkage to spring control arm *BA82.10-P-1004-02F 
7 Detach spring control arm (1) from wheel carrier (4) INSTALLATION IMPORTANT Replace bolt.
TORQUE SPECIFICATION Bolt/nut, spring control arm to wheel carrier
*BA35.20-P-1002-01H 
8 Detach spring control arm (1) at rear axle carrier (6) and remove TORQUE SPECIFICATION Bolt/nut, spring control arm to rear axle carrier *BA35.20-P-1001-01H 
INSPECT Check     
9 Check elastomer bearing in rear axle carrier (6) SPECIAL TOOL Removal and installation tool Fig 2
    SPECIAL TOOL Extraction tool Fig 1
    If the elastomer bearing is damaged

Replace spring control arm elastomer bearing
 
      AR35.20-P-0114-01SX 
10 Install in the reverse order    
11 Perform wheel alignment check   AR40.20-P-0200LF
REAR AXLE TORSION BAR

Number Designation Model 217 Model 222
BA32.20-P-1002-04R Nut, torsion bar linkage to torsion bar Nm 50 50
REAR AXLE TORSION BAR

Number Designation Model 217 Model 222
BA32.20-P-1003-04R Nut, torsion bar linkage to wheel carrier Nm 50 50
SPRING CONTROL ARM

Number Designation Model 217 MODEL 222 with CODE Z07
BA35.20-P-1001-01H Bolt/nut, spring control arm to rear axle carrier Stage 1 Nm 60 120
Stage 2 ∠° 90 -
SPRING CONTROL ARM

Number Designation MODEL 222 except CODE Z07
BA35.20-P-1001-01H Bolt/nut, spring control arm to rear axle carrier Stage 1 Nm 60
Stage 2 ∠° 90
SPRING CONTROL ARM

Number Designation Model 217 MODEL 222 with CODE Z07
BA35.20-P-1002-01H Bolt/nut, spring control arm to wheel carrier Stage 1 Nm 80 80
Stage 2 ∠° 90 90
SPRING CONTROL ARM

Number Designation MODEL 222 except CODE Z07
BA35.20-P-1002-01H Bolt/nut, spring control arm to wheel carrier Stage 1 Nm 80
Stage 2 ∠° 90
REAR AXLE LEVEL SENSOR

Number Designation Model 217 Model 222
BA82.10-P-1004-02F Nut/bolt, linkage to spring control arm M6 Nm 6 6
M8 Nm 20 20
Fig 1: Identifying Extraction Tool (202 589 04 43 00)
G13841907Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Removal And Installation Tool (220 589 01 43 00)
G14548721Courtesy of MERCEDES-BENZ USA