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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 >> Remove/Install Radial Shaft Sealing Ring Of Rear Axle Shaft On Rear Axle Housing - AR35.31-P-0542MNC

Remove/Install Radial Shaft Sealing Ring Of Rear Axle Shaft On Rear Axle Housing - AR35.31-P-0542MNC

Transmission 725.0 in model 213 

with code 700 (Vehicle production location China) 

Fig 1: Radial Shaft Sealing Ring Of Rear Axle Shaft On Rear Axle Housing Components Location - Transmission 725.0 In Model 213 With Code 700
G13746255Courtesy of MERCEDES-BENZ USA
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
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
REMOVING Remove     
1 Secure vehicle on vehicle lift.   AR00.60-P-0100CW
2 Remove rear axle shaft (37) on left or right. Transmission 725.0 in model 213 (except 213.088/089/288/289)
with code 700 (Vehicle production location China)
AR35.30-P-0621OLC
3 Pry radial shaft sealing ring (32a) out of rear axle differential (50) using suitable tool. NOTES
Do not damage seat surface of radial shaft sealing ring (32a).
Otherwise, leaks can occur at the rear axle differential (50).
 
CLEAN Clean     
4 Clean seat of radial shaft sealing ring (32) in rear axle differential (50) using a clean, lint-free rag and assembly cleaner. NOTES
The seat of the radial shaft sealing ring (32a) in the rear axle differential (50) must be free of oil and dirt.
Otherwise, leaks can occur at the rear axle differential (50). Assembly cleaner
*BR00.45-Z-1028-04A 
INSPECT Check     
5 Check seat of radial shaft sealing ring (32a) in rear axle differential (50) for damage. If damage is found,
↓
Replace rear axle differential (50).
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     
6 Apply universal hypoid gear oil to sealing lip of new radial shaft sealing ring (32a).    
REFER TO CAPACITIES & SPECIFICATIONS Universal hypoid gear oils (specification 235.7)   BB00.40-P-0235-07A
7 Press new radial shaft sealing ring (32a) into rear axle differential (50) using drift (03) and sleeve. SPECIAL TOOL Drift Fig 2
    SPECIAL TOOL Sleeve Fig 3
8 Replace retaining ring (37o) on rear axle shaft (37).    
9 Install rear axle shaft (37) on left or right. Transmission 725.0 in model 213 (except 213.088/089/288/289) with code 700 (Vehicle production location China) AR35.30-P-0621OLC
INSPECT Check     
10 Check oil level in rear axle differential (50) 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 
11 Check rear axle differential (50) for leak tightness.    
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 Drift (140 589 10 15 00)
G07274481Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Sleeve (203 589 01 14 00)
G07274480Courtesy 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