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Remove/Install Oil Lines Of Oil Cooling For Automatic Transmission - AR27.55-P-0600WA

Transmission 725.0 in model 172 with engine 276.8 

Fig 1: Oil Lines Of Oil Cooling For Automatic Transmission Components Location - Transmission 725.0 In Model 172 With Engine 276.8
G13845599REMOVINGINSTALLINGTORQUE SPECIFICATIONIMPORTANTTORQUE SPECIFICATIONSPECIAL TOOLSPECIAL TOOLINSTALLATION IMPORTANTWARNINGCourtesy of MERCEDES-BENZ USA
  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
  Notes on automatic transmission   AH27.19-P-0001-01NKB
REMOVINGINSTALLING Remove/install     
1 Set selector lever to position N    
2 Secure vehicle on vehicle lift   AR00.60-P-0100T
3 Remove bottom engine compartment paneling   AR61.20-P-1105W
4 Remove right catalytic converter   AR49.10-P-5503WA
5 Remove right-side oxygen sensors wiring harness bracket    
6 Thoroughly clean area around oil lines (1l, 1r) at oil cooler (2)    
7 Detach retaining clamps (4) from oil lines (1l, 1r) TORQUE SPECIFICATION Bolt, clamp to oil line *BA27.55-P-1004-01D 
8 Unfasten oil lines (1l, 1r) from thermostat (5)   AR27.10-P-0501-03CW
    IMPORTANT Do not yet pull oil lines (1l, 1r) out of thermostat (5).  
9 Detach oil lines (1l, 1r) from automatic transmission (3) and seal using suitable stop plugs   AR27.10-P-0501-03CW
    TORQUE SPECIFICATION Bolt, oil line to transmission housing *BA27.55-P-1002-01D 
    SPECIAL TOOL Record plug Fig 2
10 Pull oil lines (1l, 1r) out of thermostat (5) and seal openings with suitable plugs   AR27.10-P-0501-03CW
    SPECIAL TOOL Record plug Fig 2
11 Remove oil lines (1l, 1r) toward rear INSTALLATION IMPORTANT Replace seals.  
12 Install in the reverse order    
13 Check oil level in automatic transmission (3) and correct   AR27.00-P-0270EWN
WARNING 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
14 Perform engine test run and check automatic transmission (3) for proper operation and leaktightness    
OIL COOLING

Number Designation Transmission 725.0
BA27.55-P-1002-01D Bolt, oil line to transmission housing Banjo bolt Stage 1 Nm -
Stage 2 ∠° -
Hexalobular bolt Nm 12
OIL COOLING

Number Designation Transmission 725.0
BA27.55-P-1004-01D Bolt, clamp to oil line Nm 8
Fig 2: Identifying Record Plug (129 589 00 91 00)
G13845600Courtesy of MERCEDES-BENZ USA