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Remove/Install Auxiliary Oil Pump Of Dual-Clutch Transmission - AR27.57-P-0653MFA

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Transmission 724.1 in model 118, 177, 247 

G16049782Courtesy 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 threaded connections fastened using a tightening angle-based tightening process   AH00.00-P-0020-01A
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
Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Notes on automatic transmission   AH27.19-P-0001-01NKB
REMOVINGINSTALLING Remove/install     
1 Remove dual clutch transmission fully integrated transmission control electrohydraulic controller unit (Y3/14).   AR27.19-P-0200MFA
2 Remove screws (4, 5). INSTALLATION IMPORTANT : Tighten screws (4, 5) in numerical sequence
TORQUE SPECIFICATION Bolt, electrical tandem pump
*BA27.19-P-1001-01E 
3 Remove screws (1, 2, 3). INSTALLATION IMPORTANT : Tighten screws (1, 2, 3) in numerical sequence
TORQUE SPECIFICATION Bolt, electrical tandem pump
*BA27.19-P-1001-01E 
4 Remove bolts (6). TORQUE SPECIFICATION Bolt, electrical tandem pump *BA27.19-P-1001-01E 
5 Remove auxiliary oil pump (Y3/14m1) from dual-clutch transmission fully integrated transmission control electrohydraulic controller unit (Y3/14).    
6 Install in the reverse order.    
ELECTROHYDRAULIC CONTROLLER UNIT

Number Designation Transmission 724.1
BA27.19-P-1001-01E Bolt, electrical tandem pump to valve housing M5x95 Stage 1 Nm 3
Stage 2 ∠° 60
to oil distributor plate M5x75 Stage 1 Nm 3
Stage 2 ∠° 60
to GC control unit     Nm 5