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Home >> Mercedes Benz >> 2018 >> E300 Base >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Rear Axle - 213 Chassis 2 Of 2 >> Testing & Repair >> Replace Radial Shaft Sealing Ring On Drive Pinion - AR35.31-P-0531MNC

Replace Radial Shaft Sealing Ring On Drive Pinion - AR35.31-P-0531MNC

Transmission 725.0 in model 213 with code 700 (Vehicle production location China) 

MODIFICATION NOTES

17.02.2019 Collar nut, joint flange to drive pinion   BA35.31-P-1001-06A
Fig 1: Radial Shaft Sealing Ring On Drive Pinion Components Location - Transmission 725.0 In Model 213 With Code 700
G13746248Courtesy of MERCEDES-BENZ USA
CAUTION Risk of injury  to skin and eyes due to handling of transmission oil. Health risk caused by swallowing transmission oil Wear protective gloves, protective clothing and safety glasses.
Do not pour transmission oil into beverage bottles.
AS00.40-Z-0001-01A
  Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. AS00.00-Z-0010-01A
WARNING Risk of injury.  Skin or eye injuries may result when handling hot or glowing objects. Wear protective gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
REMOVING Remove     
1 Detach propeller shaft (2) from joint flange (3) of rear axle differential (1) and secure by suitable means to prevent it from falling.   AR41.10-P-0050LW
MEASURING Measure     
2 Measure friction torque on drive pinion and note down.   AR35.31-P-0530-04CWC 
    SPECIAL TOOL Socket wrench bit Fig 4
    SPECIAL TOOL Adapter Fig 7
    SPECIAL TOOL Torque meter Fig 5
3 Detach joint flange (3).   AR35.31-P-0550-06CWC 
    SPECIAL TOOL Adapter Fig 7
    SPECIAL TOOL Puller Fig 2
    SPECIAL TOOL Pin wrench Fig 3
    SPECIAL TOOL Socket wrench bit Fig 4
4 Pry radial shaft sealing ring (5) out of rear axle differential (1) using suitable tool. NOTES
Do not damage the sitting surface of the radial shaft sealing ring (5). Otherwise leaks will occur at the rear axle differential (1).
 
CLEAN Clean     
5 Clean seat of radial shaft sealing ring (5) in rear axle differential (1) using a clean, lint-free rag and assembly cleaner. NOTES
The seat of the radial shaft sealing ring (5) in the rear axle differential (1) must be free of oil and dirt.
Otherwise leaks will occur at the rear axle differential (1).
NOTES
Assembly cleaner must not enter the rear axle differential (1).
Otherwise the rear axle differential (1) will be damaged.
Assembly cleaner
*BR00.45-Z-1028-04A 
INSPECT Check     
6 Check seat of radial shaft sealing ring (5) in rear axle differential (1) for damage. If damage is found,
↓
Replace rear axle differential (1).
Transmission 725.0 in model 213 (except 213.088/089/288/289)
with code 700 (Vehicle production location China)
AR35.31-P-0522OLC 
INSTALLING Install     
7 Apply universal hypoid gear oil to sealing lip of new radial shaft sealing ring (5).    
REFER TO CAPACITIES & SPECIFICATIONS Universal hypoid gear oils (specification 235.7)   BB00.40-P-0235-07A
8 Install new radial shaft sealing ring (5) in rear axle differential (1) using drift. SPECIAL TOOL Drift Fig 6
9 Adjust friction torque of drive pinion bearing. NOTES
It is essential to perform all operation steps listed in the description and to observe all instructions.
Otherwise there will be noise development and damage to the rear axle differential (1).
AR35.31-P-0550-17CWC 
    TORQUE SPECIFICATION Collar nut, joint flange to drive pinion *BA35.31-P-1001-06A 
    SPECIAL TOOL Torque meter Fig 5
    SPECIAL TOOL Adapter Fig 7
    SPECIAL TOOL Pin wrench Fig 3
    SPECIAL TOOL Socket wrench bit Fig 4
10 Attach propeller shaft (2) to joint flange (3) of rear axle differential (1).   AR41.10-P-0050LW
INSPECT Check     
11 Check oil level in rear axle differential (1) and correct if necessary. Transmission 725.0 in model 213 (except 213.088/089/288/289) with code 700 (Vehicle production location China) AR35.31-P-0520-08OLC
    TORQUE SPECIFICATION Oil filler screw of rear axle differential *BA35.31-P-1002-02H 
    FLUID SPECIFICATION Transmission 725.0 in model 213 (except 213.088/089/288/289) with code 700 (Vehicle production location China) Filling capacity *BF35.31-P-1002-02C 
    Loctite 7063 (400 ml) cleaning spray *BR00.45-Z-1046-04A 
    Sealant, Omnifit 100H (50 g) *BR00.45-Z-1061-01A 
12 Check rear axle differential (1) for leak tightness.    
REAR AXLE DIFFERENTIAL GEAR SET

Number Designation Model 213
BA35.31-P-1001-06A Collar nut, joint flange to drive pinion ALU rear axle differential 183 M26 Nm 120
ALU rear axle differential 197 M31 Nm 120
ALU rear axle differential 205 M31 Nm 120
Rear axle differential 200 C M22 Nm 100
Rear axle differential 215 M29 Nm 130
REAR AXLE DIFFERENTIAL HOUSING

Number Designation Model 213
BA35.31-P-1002-02H Oil filler screw of rear axle differential Nm 50
REAR AXLE GEAR

Number Designation Model 213 (except 213.088/089/288/289) with code 700 (Vehicle production location China)
BF35.31-P-1002-02C Filling capacity Rear axle differential 200 C Liter 1, 0
Overview of specified transmission oils BB00.40-P-0231-01A
References, approved axle gear oils BB00.40-P-0235A
Fig 2: Identifying Puller (124 589 04 33 00)
G07643767Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Pin Wrench (129 589 01 07 00)
G07274476Courtesy of MERCEDES-BENZ USA
Fig 4: Identifying Socket Wrench Bit (204 589 01 09 00)
G12819623Courtesy of MERCEDES-BENZ USA
Fig 5: Identifying Torque Meter (001 589 49 21 00)
G07274475Courtesy of MERCEDES-BENZ USA
Fig 6: Identifying Drift (204 589 00 15 00)
G09976389Courtesy of MERCEDES-BENZ USA
Fig 7: Identifying Adapter (100 589 02 59 00)
G09976009Courtesy of MERCEDES-BENZ USA
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1028-04A Assembly cleaner A 000 986 56 01
BR00.45-Z-1046-04A Loctite 7063 (400 ml) cleaning spray A 001 986 71 71 09
BR00.45-Z-1061-01A Sealant, Omnifit 100H (50 g) A 002 989 23 71