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Home >> Mercedes Benz >> 2020 >> S450 Base >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transmission - 222 Chassis (3 Of 4) >> Testing & Repair >> Remove/Install Oil Lines Of Oil Cooling For Automatic Transmission >> Remove/Install Oil Lines Of Oil Cooling For Automatic Transmission - AR27.55-P-0600MNK

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

Transmission 725.0 in model 217, 222 with engine 176 

Shown on transmission 725.0 with engine 176 with code M005 (4MATIC) 

G15366966Courtesy of MERCEDES-BENZ USA

Shown on transmission 725.0 with engine 176 except code M005 (4MATIC) 

G15366967Courtesy 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
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
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
  Notes on automatic transmission   AH27.19-P-0001-01NKB
REMOVINGINSTALLING Remove/install     
1 Remove fan unit INSTALLATION IMPORTANT Only install lower engine compartment paneling after leak test. AR20.40-P-5050MNL
2 Thoroughly clean area around oil lines 1r) at oil cooler (2)    
3 Lower rack-and-pinion steering   AR46.20-P-0600LF
4 Remove retaining clamps (4) from oil lines (1l, 1r) TORQUE SPECIFICATION Screw, oil cooler oil line to oil pan *BA27.55-P-1003-01D 
    TORQUE SPECIFICATION Bolt, clamp to oil line *BA27.55-P-1004-01D 
    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 
5 Detach oil lines (1l, 1r) from automatic transmission (3)   AR27.10-P-0501-03LF
    SPECIAL TOOL Record plug Fig 1
6 Seal openings in automatic transmission (3) using suitable stop plugs SPECIAL TOOL Record plug Fig 1
7 Remove oil lines 1r) from oil cooler (2)   AR27.10-P-0501-03LF
    SPECIAL TOOL Record plug Fig 1
8 Seal openings in oil cooler (2) using suitable stop plugs SPECIAL TOOL Record plug Fig 1
9 Remove oil lines 1r) forwards INSTALLATION IMPORTANT Replace seals.  
10 Install in the reverse order    
11 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
12 Check automatic transmission (3) for proper operation and leak tightness    
13 Install lower engine compartment paneling   AR61.20-P-1105LF
OIL COOLING

Number Designation Transmission 725.0
BA27.55-P-1003-01D Screw, oil cooler oil line to oil pan Nm 12
OIL COOLING

Number Designation Transmission 725.0
BA27.55-P-1004-01D Bolt, clamp to oil line Nm 8
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 1: Identifying Record Plug (129 589 00 91 00)
G12078802Courtesy of MERCEDES-BENZ USA