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Home >> Mercedes Benz >> 2025 >> GLA250 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (Automatic Transmission (2 Of 2) -- 118 Chassis) >> Testing & Repair >> Remove/Install Radial Shaft Sealing Ring On Output Flange Of Power Take-Off >> Remove/Install Radial Shaft Sealing Ring On Output Flange Of Power Take-Off - AR27.45-P-0021MFA

Remove/Install Radial Shaft Sealing Ring On Output Flange Of Power Take-Off - AR27.45-P-0021MFA

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Transmission 724.1 in model 118, 177, 247 

with code M005 (Vehicles with 4MATIC/all-wheel drive) 

G16049747Courtesy of MERCEDES-BENZ USA

Example illustration 

G16049748Courtesy 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
CAUTION Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.		 AS00.00-Z-0017-01A
Notice  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
Notice  Notes on self-locking nuts and bolts   AH00.00-P-0001-01KOA
  Notes on automatic transmission   AH27.19-P-0001-01NKB
REMOVING Remove     
1 Remove power take-off. Transmission 724.1 in model 118, 177, 247 with engine 260 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Transmission 724.1 in model 118, 177, 247 with engine 282 with code M005 (Vehicles with 4MATIC/all-wheel drive)		 AR27.45-P-0010MFC 
    Transmission 724.1 in model 118, 177, 247 with engine 654 with code M005 (Vehicles with 4MATIC/all-wheel drive) AR27.45-P-0010MFA
    Transmission 724.1 in model 118, 177, 247 with engine 139 with code M005 (Vehicles with 4MATIC/all-wheel drive) AR27.45-P-0010MFG 
2 Clean power take-off in area around connecting point of differential side gear housing (1a) and power take-off housing (1b). Assembly cleaner *BR00.45-Z-1028-04A 
3 Remove bolts (2).    
4 Detach differential side gear housing (1a) from power take-off housing (1b), remove spacer ring (3) and O-ring (4).    
5 Clamp mount (01) in vise. IMPORTANTCommercially available devices/tools  Vise
IMPORTANT Use soft vise jaws
SPECIAL TOOL Support		 Fig 1
6 Place differential side gear housing (1a) into mount (01) and tighten 4 screws (2) lightly by hand. SPECIAL TOOL Support Fig 1
7 Remove nut (5) and remove output flange (6). IMPORTANT In the SPECIAL TOOL socket wrench set, use the socket wrench and the SPECIAL TOOL connection piece to remove the nut (5)
SPECIAL TOOL Socket wrench set		 Fig 2
    SPECIAL TOOL Adapter Fig 5
    SPECIAL TOOL Support Fig 1
8 Pry radial shaft sealing ring (7), using suitable tool, out of differential side gear housing (1a). NOTES Carefully remove radial shaft sealing ring (7) and do not damage seat in differential side gear housing (1a). Otherwise leaks may occur.  
9 Clean seat of radial shaft sealing ring (7) in differential side gear housing (1a). Assembly cleaner *BR00.45-Z-1028-04A 
10 Check seat of radial shaft sealing ring (7) for damage. If damage is found
↓
replace differential side gear housing (1a).		  
INSTALLING Install     
11 Moisten sealing lip of radial shaft sealing ring (7) with universal hypoid gear oil.    
REFER TO CAPACITIES & SPECIFICATIONS Universal hypoid gear oils (specification 235.7) IMPORTANT Install a new radial shaft sealing ring (7). BB00.40-P-0235-07A
12 Use drift to press in radial shaft sealing ring (7) far enough, so that the drift makes contact with the differential side gear housing (1a). IMPORTANT The SPECIAL TOOL drift is a two-piece special tool, consisting of 724 589 06 15 01 drift and 724 589 06 15 02 sleeve
IMPORTANT Transmission 724.1 in model 118, 177, 247 with engine 260, 282, 654 with code M005 (Vehicles with 4MATIC/all-wheel drive)
The following special tools are required for installing the radial shaft sealing ring (7): From the SPECIAL TOOL drift, 724 589 06 15 01 drift and 724 589 06 15 02 sleeve as well as the SPECIAL TOOL grip
IMPORTANT Transmission 724.1 in model 118, 177, 247 with engine 139 with code M005 (Vehicles with 4MATIC/all-wheel drive) The following special tools are required for installing the radial shaft sealing ring (7): From the SPECIAL TOOL drift, 724 589 06 15 01 drift and the SPECIAL TOOL grip
SPECIAL TOOL Handle		 Fig 3
    SPECIAL TOOL Drift Fig 4
13 Position output flange (6) on differential side gear housing (1a).    
14 Attach nut (5). IMPORTANT In the SPECIAL TOOL socket wrench set, use the socket wrench and the SPECIAL TOOL connection piece to mount the nut (5)
TORQUE SPECIFICATION Nut, output flange to power take-off		 *BA27.10-P-1015-06C 
    SPECIAL TOOL Socket wrench set Fig 2
    SPECIAL TOOL Adapter Fig 5
15 Remove 4 screws (2) from mount (01) and remove differential side gear housing (1a) from mount (01). SPECIAL TOOL Support Fig 1
16 Remove mount (01) from vise. IMPORTANTCommercially available devices/tools 
Vise
SPECIAL TOOL Support		 Fig 1
17 Coat O-ring (4) lightly with universal hypoid gear oil.    
REFER TO CAPACITIES & SPECIFICATIONS Universal hypoid gear oils (specification 235.7) IMPORTANT Replace O-ring (4). BB00.40-P-0235-07A
18 Position spacer ring (3) and attach differential side gear housing (1a) to power take-off housing (1b). IMPORTANT Align arrow markings on differential side gear housing (1a), power take-off housing (1b) and molding on spacer ring (3) with each other.  
19 Screw in screw/bolts (2). TORQUE SPECIFICATION Screw/bolt, differential side gear housing to power take-off *BA27.10-P-1016-06C 
20 Install power take-off. Transmission 724.1 in model 118, 177, 247 with engine 260 with code M005 (Vehicles with 4MATIC/all-wheel drive)
Transmission 724.1 in model 118, 177, 247 with engine 282 with code M005 (Vehicles with 4MATIC/all-wheel drive)		 AR27.45-P-0010MFC 
    Transmission 724.1 in model 118, 177, 247 with engine 654 with code M005 (Vehicles with 4MATIC/all-wheel drive) AR27.45-P-0010MFA
    Transmission 724.1 in model 118, 177, 247 with engine 139 with code M005 (Vehicles with 4MATIC/all-wheel drive) AR27.45-P-0010MFG 
AUTOMATIC TRANSMISSION COMPLETE

Number Designation Transmission 724.1
BA27.10-P-1015-06C Nut, output flange to power take-off Nm 288
AUTOMATIC TRANSMISSION COMPLETE

Number Designation Transmission 724.1
BA27.10-P-1016-06C Screw/bolt, differential side gear housing to power take-off Nm 34
Fig 1: Identifying Support (724 589 08 31 00)
G14688681Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Socket Wrench Set (724 589 00 09 00)
G16049750Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Handle (001 589 00 40 00)
G14688621Courtesy of MERCEDES-BENZ USA
Fig 4: Identifying Drift (724 589 06 15 00)
G14688684Courtesy of MERCEDES-BENZ USA
Fig 5: Identifying Adapter (100 589 02 59 00)
G16049753Courtesy of MERCEDES-BENZ USA
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1028-04A Assembly cleaner A 000 986 56 01
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