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Home >> Mercedes Benz >> 2018 >> S450 Base >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Suspension - 222 Chassis (1 Of 2) >> Testing & Repair >> Remove/Install Torsion Bar On Rear Axle - AR32.20-P-0315LF

Remove/Install Torsion Bar On Rear Axle - AR32.20-P-0315LF

Model 217 

except code 487 (Active Body Control (ABC)) 

Model 222 

except code 487 (Active Body Control (ABC)) 

Fig 1: Torsion Bar On Rear Axle Components Location - Model 222 Except Code 487
G15367061Courtesy of MERCEDES-BENZ USA
WARNING 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 self-locking nuts and bolts   AH00.00-P-0001-01KOA
  Notes on repair work on suspension components   AH00.00-P-0100-01A
REMOVINGINSTALLING Remove/install     
1 Remove rear axle.   AR35.10-P-0010LF
2 Detach torsion bar linkage (1) from stabilizer bar (2) TORQUE SPECIFICATION Nut, torsion bar linkage to torsion bar *BA32.20-P-1002-04R 
3 Detach torsion bar (2) from rear axle carrier (3 and remove torsion bar (2) TORQUE SPECIFICATION Nut, torsion bar to rear axle carrier *BA32.20-P-1001-04R 
4 Check elastomer bearing (4) on torsion bar (2) If damage is present

Replace torsion bar (2)
 
5 Install in the reverse order    
REAR AXLE TORSION BAR

Number Designation Model 217 Model 222
BA32.20-P-1001-04R Nut, torsion bar to rear axle carrier Nm 70 70
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