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Remove/Install Automatic Transmission Oil Cooling Lines - AR27.55-P-0600MSC

Transmission 725.0 in model 167 with engine 256.9 

Fig 1: Automatic Transmission Oil Cooling Lines Components Location - Transmission 725.0 In Model 167 With Engine 256.9
G14790516Courtesy 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
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
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
  Notes on automatic transmission   AH27.19-P-0001-01NKB 
REMOVINGINSTALLING Remove/install     
1 Remove upper engine cover.   AR01.10-P-2405MSC
2 Remove engine air intake duct upstream of air filter.    
3 Clean area around oil lines (1, 2) on oil cooler (4).    
4 Remove oil lines (1, 2) from oil cooler and sea with suitable stop plugs.   AR27.10-P-0501-03LF 
    SPECIAL TOOL Record plug Fig 2
5 Remove lower center and rear engine compartment linings. INSTALLATION IMPORTANT Do not install lower center and rear engine compartment linings until after leak test. AR61.20-P-1105ME
6 Clean area around oil lines (1, 2) on automatic transmission (3).    
7 Remove oil lines (1, 2) from oil pan. TORQUE SPECIFICATION Bolt, clamp of oil cooler oil line to bracket *BA27.55-P-1005-01D 
    TORQUE SPECIFICATION Screw, oil cooler oil line clamp to oil pan *BA27.55-P-1006-01D 
8 Remove oil lines (1, 2) from automatic transmission (3) and seal openings with suitable stop plugs.   AR27.10-P-0501-03LF 
    SPECIAL TOOL Record plug Fig 2
9 Remove oil lines (1, 2) toward rear.    
10 Check seals in oil cooler (4) and in threaded fittings in automatic transmission (3) for leakage. If the seals are leaky,
↓
replace threaded fitting in automatic transmission (3) or oil cooler.
AR27.55-P-1000MSC 
    TORQUE SPECIFICATION Threaded fitting for oil line to torque converter housing *BA27.10-P-1007-04H 
11 Install in the reverse order.    
12 Check and correct oil level in automatic transmission (3).   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
13 Conduct engine test run and check automatic transmission (3) for proper operation and leak tightness.    
14 Install lower center and rear engine compartment linings.   AR61.20-P-1105ME
AUTOMATIC TRANSMISSION COMPLETE

Number Designation Transmission 725.0
BA27.10-P-1007-04H Threaded fitting for oil line to torque converter housing Nm 40
OIL COOLING

Number Designation Transmission 725.0
BA27.55-P-1005-01D Bolt, clamp of oil cooler oil line to bracket Nm 8
OIL COOLING

Number Designation Transmission 725.0
BA27.55-P-1006-01D Screw, oil cooler oil line clamp to oil pan Nm 8
Fig 2: Identifying Record Plug (129 589 00 91 00)
G11971934Courtesy of MERCEDES-BENZ USA