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Home >> Mercedes Benz >> 2018 >> SLC43 AMG >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension - 172 Chassis >> Testing & Repair >> Remove/Install Stabilizer Bar On Front Axle - AR32.20-P-0300V

Remove/Install Stabilizer Bar On Front Axle - AR32.20-P-0300V

MODEL 171 

MODEL 172 with ENGINE 152, 271, 276, 651 

Fig 1: Stabilizer Bar On Front Axle Components Location - Model 172 With Engine 276 (Shown On Model 171.442)
G13845722Courtesy of MERCEDES-BENZ USA

Shown on model 171.442 

REMOVINGINSTALLING Remove/install     
NOTES Notes on self-locking nuts and bolts   AH00.00-N-0001-01A
    IMPORTANT These parts must be replaced if there are any visible signs of damage (crack formation or deformation) to chassis parts.  
1 Lower front axle   AR33.10-P-0101V
2 Remove the front wheels   AP40.10-P-4050V
3 Detach torsion bar link rods (78) from torsion bar (77) TORQUE SPECIFICATION *BA32.20-P-1002-02B 
4 Detach linkage from left front level sensor to body MODEL 171 with CODE (614) Bi-xenon headlamp units
TORQUE SPECIFICATION
*BA82.10-P-1002-01A 
5 Release left front level sensor from torsion bar (77) Model 172 with automatic headlamp range adjustment
TORQUE SPECIFICATION
*BA82.10-P-1008-01A 
6 Release right front level sensor from torsion bar (77) Model 172 with code (483) ADVANCED AGILITY package
TORQUE SPECIFICATION
*BA82.10-P-1008-01A 
7 Remove bolts (5) and remove torsion bar (77) IMPORTANT Model 171: Remove torsion bar (77) to side.
Model 172: Remove torsion bar (77) to rear.
TORQUE SPECIFICATION
*BA32.20-P-1007-02B 
8 Install in the reverse order INSTALLATION IMPORTANT : Tighten nuts and bolts of chassis components only when vehicle is in the ready-to-drive condition.  
9 Perform wheel alignment check Model 171 AR40.20-P-0200V
    Model 172 AR40.20-P-0200EW
10 Connect Star Diagnosis and adjust zero position of left front level sensor and right front level sensor   AD00.00-P-2000-04A
FRONT AXLE STABILIZER BAR

Number Designation Model 171 Model 172
BA32.20-P-1002-02B Self-locking nut, connecting rod to torsion bar M10 Nm - -
M10x1.5 Nm - -
M12x1.5 Nm 100 100
M14x1.5 Nm - -
BA32.20-P-1007-02B Bolt, retaining bracket to longitudinal member Nm 23 23
FRONT AXLE LEVEL SENSOR

Number Designation Model 171 with code 614 Model 172
BA82.10-P-1002-01A Nut, connecting rod to level sensor Nm 5 8
BA82.10-P-1008-01A Bracket with ball stud for link rod at torsion bar Nm - 20