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Home >> Mercedes Benz >> 2007 >> R500 >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension - 251 Chassis >> Testing & Repair >> Remove and install rubber bushing on front stabilizer bar - AR32.20-P-0350RT

Remove and install rubber bushing on front stabilizer bar - AR32.20-P-0350RT

MODEL 251 

Fig 1: Identifying Rubber Bushing On Front Stabilizer Bar Remove/Install Components - Shown On Model 251.1
G10120658Courtesy of MERCEDES-BENZ USA

Shown on model 251.1 with all-round level control system, code 489 

Fig 2: Identifying Rubber Bushing On Front Stabilizer Bar Remove/Install Components
G10120659Courtesy of MERCEDES-BENZ USA
MODIFICATION NOTES

19.10.11 Value hanged: Screw/bolt, retaining clamp for stabilizer bar to front axle carrier   *BA32.20-P-1001-02L 
REMOVING Removing     
DANGER Risk of injury  caused by pinching or crushing  when working on springs or spring bodies that are under tension Use only approved tensioning devices; shield off hazard area if necessary.
Inspect special tools for damage and proper operation (visual inspection).
Wear protective gloves.
AS00.00-Z-0001-01A
DANGER Risk of injury  caused by moving parts that can pinch, crush  or, in extreme cases, even sever  extremities No parts of the body or limbs should be within the operating range of the mechanism when moving components. AS00.00-Z-0009-01A
DANGER Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. AS00.00-Z-0010-01A
NOTES Notes on self-locking nuts and bolts All models AH00.00-N-0001-01A
NOTES When working on the front-end assembly, be careful not to scratch, mark or notch the surfaces of aluminum parts. Otherwise the service life of the parts will be affected    
1 Lift/jack up vehicle   AR00.60-P-1000RT
2.1 Detach lower engine compartment paneling Vehicles with gasoline engine. AR61.20-P-1105RT
2.2 Remove bottom section of soundproofing Vehicles with diesel engine. AR94.30-P-5300RT
3 Remove bolts (2) of stabilizer bar retaining clamps (3) and then remove both stabilizer bar retaining clamps (3) IMPORTANT Mark installation positions.  
4 Pull stabilizer bar (1) away from front axle carrier and fold downwards IMPORTANT Do not twist or damage the rubber boots (arrows) on the ball joints of the link rods (8).  
5 Remove bolts (5) of rubber bushing retaining clamps (6) and detach rubber bushing (4) from stabilizer bar (1) IMPORTANT Mark installation positions.  
INSPECT Checking     
6 Check rubber bushing (4) for damage IMPORTANT Replace if necessary.  
INSTALLING Install     
INSTALLATION IMPORTANT Only tighten nuts and bolts of chassis components when vehicle is in a ready-to-drive condition.    
7 Position rubber bushing (4) on stabilizer bar (1), insert bolts (5) into rubber bushing retaining clamps (6) and screw on nuts IMPORTANT Observe any previous markings. Do not tighten nuts of bolts (5) yet.  
8 Position stabilizer bar (1) on front axle carrier together with stabilizer bar retaining clamps (3), then insert the bolts (2) IMPORTANT Observe any previous markings. Align stabilizer bar (1) in center. The bent ends of the stabilizer bar (1) must point downward. Insert the rubber mounts (4) in the supports (7).
IMPORTANT Do not twist or damage the rubber boots (arrows) on the ball joints of the link rods (8).
IMPORTANT Do not tighten bolts (2) yet.
 
9 Make sure that stabilizer bar (1), torsion bushing, torsion bushing retaining clamps and stabilizer bar retaining clamps (3) are positioned correctly IMPORTANT Realign if necessary.  
10 Fully tighten bolts (5) TORQUE SPECIFICATION *BA32.20-P-1002-02L 
11 Fully tighten bolts (2) TORQUE SPECIFICATION *BA32.20-P-1001-02L 
12.1 Install lower engine compartment paneling. Vehicles with gasoline engine. AR61.20-P-1105RT
12.2 Install bottom section of soundproofing Vehicles with diesel engine. AR94.30-P-5300RT
13 Lift/jack up vehicle   AR00.60-P-1000RT
FRONT AXLE STABILIZER BAR

Number Designation Model 251
BA32.20-P-1001-02L Bolt, stabilizer bar retaining clamp to bearing bracket Nm 180
BA32.20-P-1002-02L Bolt, torsion bushing retaining clamp Nm 40