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Home >> Mercedes Benz >> 2006 >> C350 Base, Standard >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Rear Axle -- Testing & Repair -- 203 Chassis - 1 Of 2 >> Testing & Repair >> Remove/install radial sealing ring of rear axle shaft at rear axle housing - AR35.31-P-0541PF

Remove/install radial sealing ring of rear axle shaft at rear axle housing - AR35.31-P-0541PF

TRANSMISSION 722 in MODEL 203.018 /065 /218 /265 /718 rear axle center assembly dia. 210 Rear axle center assembly 210E 

Fig 1: Identifying Radial Sealing Ring Of Rear Axle Shaft At Rear Axle Housing Remove/Install Components - Dia. 210
G04734782
MODIFICATION NOTES

20.3.04 Oil filler screw and oil drain screw changed on rear axle center assembly Phased in as of 19.01.04
IMPORTANT The oil filler screw and oil drain screw must always be replaced with new screws after removal.
Clean new oil filler and drain screws as well as the tapped holes with a special cleaning spray and apply special sealing compound.
BT35.31-P-0015-01A
  The oil drain screw must always be replaced after being unscrewed from the rear axle center assembly.
The new oil drain screw as well as the tapped hole must be cleaned with a special cleaning spray and a special sealing compound must be applied to the oil drain screw.
  AR35.31-P-0520-06I 
  Always replace oil filler screw after unscrewing rear axle center assembly. IMPORTANT Only carry out the oil level check at room temperature. AR35.31-P-0520-03I 
    The new oil filler screw as well as the tapped hole must be cleaned with a special cleaning spray and a special sealing compound must be applied to the oil filler screw.  
REMOVING Remove     
DANGER Risk of death  cased 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
1 Raise vehicle.   AR00.60-P-1000P
2 Drain oil from rear axle center assembly (50).   AR35.31-P-0520-06I 
    Cleaning spray, Loctite 7063 (150ml) *BR00.45-Z-1046-04A 
    Sealant, Omnifit 100H (50 g) *BR00.45-Z-1061-01A 
    TORQUE SPECIFICATION Oil drain screw *BA35.31-P-1002-02B 
REFER TO COMPONENT MODIFICATIONS Oil filler screw and oil drain screw changed on rear axle center assembly Phased in as of 19.01.04 BT35.31-P-0015-01A
3 Remove rear axle shafts (37).   AR35.30-P-0620PF 
4 Remove radial sealing ring (32). IMPORTANT Press radial sealing ring (32) out of rear axle center assembly (50) using a suitable tool. AR35.31-P-0540-05FF 
    SPECIAL TOOL Drift Figure
    SPECIAL TOOL Drift Figure
INSTALLING Install     
5 Install radial sealing ring (32). NOTES Before installing new radial sealing ring (32), check seat surface of radial sealing ring (32) for damage to ensure proper sealing and seating.
IMPORTANT Coat lip of new radial sealing ring (32) with universal hypoid gear oil.
AR35.31-P-0540-05FF 
    SPECIAL TOOL Drift Figure
    SPECIAL TOOL Drift Figure
REFER TO CAPACITIES & SPECIFICATIONS   Universal hypoid transmission fluid BB00.40-P-0235-07A
6 Install rear axle shafts (37).   AR35.30-P-0620PF 
7 Check oil level in rear axle center assembly (50) and correct if necessary. IMPORTANT Mixing of old universal hypoid gear oil and the new FE hypoid gear oil should be avoided due to the better fuel economy. AR35.31-P-0520-03I 
    FLUID SPECIFICATION Filling capacity of rear axle center assembly *BF35.31-P-1001-01K 
    Cleaning spray, Loctite 7063 (150ml) *BR00.45-Z-1046-04A 
    Sealant, Omnifit 100H (50 g) *BR00.45-Z-1061-01A 
    TORQUE SPECIFICATION Oil filler screw, rear axle center assembly *BA35.31-P-1001-02B 
REFER TO COMPONENT MODIFICATIONS Oil filler screw and oil drain screw changed on rear axle center assembly Phased in as of 19.01.04 BT35.31-P-0015-01A
TORQUE SPECIFICATION REAR AXLE CENTER ASSEMBLY HOUSING

Number Designation Model 203.018/065/218/265/718
BA35.31-P-1001-02B Oil filler screw, rear axle center assembly Nm 50
BA35.31-P-1002-02B Oil drain screw, rear axle center assembly Nm 50
BA35.31-P-1003-02B Breather, rear axle center assembly Nm 25
FLUID SPECIFICATION REAR AXLE CENTER ASSEMBLY

Number Designation Model 203.018/065/218/265/718
BF35.31-P-1001-01K Filling capacity Rear axle center assembly Liters 1.6
Specifications for Operating Fluids Sheet BB00.40-P-0235-07A
Fig 2: Identifying Drift (211 589 00 15 00)
G04734783
Fig 3: Identifying Drift (126 589 00 15 00)
G04734784
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1061-01A Sealant, Omnifit 100H (50 g) -
BR00.45-Z-1046-04A Cleaning spray, Loctite 7063 (150ml) A 001 986 71 71 10