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Remove/install radial shaft sealing ring at output flange - AR27.40-P-0205EH

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TRANSMISSION 724.2 

MODIFICATION NOTES

9.9.14 Flexible coupling on transmission/rear axle differential or propeller shaft   BA41.10-P-1001-01L

Shown on model 212.095 

Fig 1: Radial Shaft Sealing Ring At Output Flange Remove/Install Components - Shown On Model 212.095
G09975732DANGERDANGERNOTESIMPORTANTIMPORTANTREMOVINGINSTALLINGNOTESREFER TO SHOP-MADE TOOLSIMPORTANTTORQUE SPECIFICATIONTORQUE SPECIFICATIONTORQUE SPECIFICATIONSPECIAL TOOLSPECIAL TOOLSPECIAL TOOLINSPECTNOTESINSTALLATION IMPORTANTSPECIAL TOOLSPECIAL TOOLSPECIAL TOOLINSPECTDANGERCourtesy of MERCEDES-BENZ USA
DANGER 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
DANGER Risk of death  when touching components on vehicles with high-voltage on-board electrical system Do not touch components and open lines of the high-voltage on-board electrical system. Persons who wear electronic implants (e.g. cardiac pacemakers), must not carry out any work on high-voltage on-board electrical systems. AS54.00-Z-0001-01A
NOTES Note on high-voltage on-board electrical system   AH54.00-P-0010-01A
IMPORTANT Notes on automatic transmission   AH27.19-P-0001-01NKB
IMPORTANT Evaluation of high-voltage components   AH54.00-P-6500-01SXH
REMOVINGINSTALLING Remove/install     
1 Set transmission to "N" position and release parking brake    
2 Remove engine vacuum duct TRANSMISSION 724.2 in MODEL 222 with ENGINE 276.9  
3.1 Remove relevant lower engine compartment paneling TRANSMISSION 724.2 in MODEL 205, 222
TRANSMISSION 724.2 in MODEL 212 with ENGINE 276
 
TRANSMISSION 724.2 in MODEL 205 AR61.20-P-1105LW
TRANSMISSION 724.2 in MODEL 222 AR61.20-P-1105LF
TRANSMISSION 724.2 in MODEL 212.095/195 with ENGINE 276 AR61.20-P-1105EW
3.2 Remove bottom sections of soundproofing TRANSMISSION 724.2 in MODEL 212 with ENGINE 651  
AR94.30-P-5300EW
4 Remove bracket of lower engine compartment paneling under transmission TRANSMISSION 724.2 in MODEL 222  
5.1 Remove left and right catalytic converter from brackets at transmission TRANSMISSION 724.2 in MODEL 222 with ENGINE 276.9  
AR49.10-P-7100LF
5.2 Remove catalytic converter diesel particulate filter TRANSMISSION 724.2 in MODEL 222 with ENGINE 651  
AR49.10-P-5501OLF
6 Support and lash down transmission    
7 Remove rear engine cross member (2) together with rear engine mount (3) TRANSMISSION 724.2 in MODEL 205 with ENGINE 651 AR22.10-P-1180LWB
TRANSMISSION 724.2 in MODEL 222 with ENGINE 651 AR22.10-P-1180OLF
TRANSMISSION 724.2 in MODEL 222 with ENGINE 276.9 AR22.10-P-1180LF
TRANSMISSION 724.2 in MODEL 212 with ENGINE 276 AR22.10-P-1180CW
TRANSMISSION 724.2 in MODEL 212.098/298 with ENGINE 651 AR22.10-P-1180EH
8 Mark front flexible coupling (4) in relation to output flange (5) in color and detach TRANSMISSION 724.2 in MODEL 205 AR41.10-P-0040-01LW
NOTES Notes on self-locking nuts and bolts AH00.00-N-0001-01A
TRANSMISSION 724.2 in MODEL 222 AR41.10-P-0040-01LF
TRANSMISSION 724.2 in MODEL 212 AR41.10-P-0050EW
REFER TO SHOP-MADE TOOLS Drift for releasing the fitting sleeves in the flexible couplings WF58.50-P-4110-01A
IMPORTANT The front flexible coupling (4) remains on the propeller shaft.
TORQUE SPECIFICATION
TRANSMISSION 724.2 in MODEL 205
*BA41.10-P-1001-01L 
TORQUE SPECIFICATION
TRANSMISSION 724.2 in MODEL 222
*BA41.10-P-1001-01J 
9 Lower transmission slightly    
10 Remove output flange (5)   AR27.50-P-0620-02W
TORQUE SPECIFICATION Collar nut, output flange to output shaft *BA27.10-P-1014-04G 
SPECIAL TOOL Puller, two-arm Fig 4
SPECIAL TOOL Socket wrench bit Fig 3
SPECIAL TOOL Pin wrench Fig 2
INSPECT Check     
11 Check output flange (5) In event of galling, corrosion or damage:
↓
Replace output flange (5).
 
12 Pry out radial shaft sealing ring (1) out of transmission housing (6) using a wide screwdriver NOTES Do not damage the seat of radial shaft sealing ring (1) in transmission housing (6). Otherwise leaks may occur.
INSTALLATION IMPORTANT Pound in new radial shaft sealing ring (1) using SPECIAL TOOL drift (7) carefully into transmission housing (6) until the SPECIAL TOOL drift (7) makes contact with transmission housing (6).
 
SPECIAL TOOL Drift Fig 5
13 Install in the reverse order    
INSPECT Check     
14 Check oil level in transmission and correct   AR27.00-P-0270EH 
DANGER Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running. Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
15 Test run engine and check transmission for leaktightness and proper operation
COMPLETE AUTOMATIC TRANSMISSION

Number Designation TRANSMISSION 724.2
BA27.10-P-1014-04G Collar nut, output flange to output shaft Nm 200
PROPELLER SHAFT

Number Designation MODEL 222
BA41.10-P-1001-01J Self-locking nut, flex disk to transmission or front propeller shaft M12 Nm 68
PROPELLER SHAFT

Number Designation MODEL 205
BA41.10-P-1001-01L Flexible coupling on transmission/rear axle differential or propeller shaft Self-locking nut Nm 68
Direct threaded connection Stage 1 Nm 60
Stage 2 ∠° 90
Fig 2: Identifying Pin Wrench (129 589 01 07 00)
G09975733Courtesy of MERCEDES-BENZ USA
Fig 3: Identifying Socket Wrench Bit (126 589 02 09 00)
G09975734Courtesy of MERCEDES-BENZ USA
Fig 4: Identifying Puller, Two-Arm (000 589 88 33 00)
G09975735Courtesy of MERCEDES-BENZ USA
Fig 5: Identifying Drift (140 589 12 15 00)
G09975736Courtesy of MERCEDES-BENZ USA