LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2019 >> C300 4Matic, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 322 (Automatic Transmission - 253 Chassis 3 Of 3) >> Testing & Repair >> Flush Out Automatic Transmission And Torque Converter - AR27.55-P-0100B

Flush Out Automatic Transmission And Torque Converter - AR27.55-P-0100B

WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.

Transmission 722.6/9 

With transmission flushing unit 

Transmission 725.0 

With transmission flushing unit 

G14135291Courtesy of MERCEDES-BENZ USA

Shown on transmission 722.6/9 

G14135292Courtesy 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
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
  Note on calculation of tightening torque when using insertion or socket tools with various effective lengths   AH00.00-P-0015-01CW
  Notes on automatic transmission   AH27.19-P-0001-01NKB
REMOVINGINSTALLING Remove/install     
1 Expose connecting point. IMPORTANT Determine the connecting point according to the accessibility of the feed line (2) or the return line (1).  
2 Clean area surrounding connecting point thoroughly. NOTES
Ensure scrupulous cleanliness.
Even the smallest dirt particles can lead to malfunctions in the hydraulic components and to total failure of the hydraulic system.
 
    Assembly cleaner *BR00.45-Z-1028-04A 
3.1 Disconnect feed line (2) or return line (1) at connecting point with safety clip. Transmission 725.0  
    Transmission 725.0 in model 166, 167, 205, 213, 217, 222, 223, 238, 253, 257, 290, 292 AR27.10-P-0501-03LF
    Transmission 725.0 in model 172, 207, 212, 231 AR27.10-P-0501-03CW
    Transmission 725.0 in model 463 with engine 176
Transmission 725.0 in model 463 with engine 177
Transmission 725.0 in model 463 with engine 656
Transmission 725.0 in model 218
AR27.10-P-0501-03GW
AR27.10-P-0501-03RT
3.2 Disconnect feed line (2) or return line (1) at connecting point. Transmission 722.6/9  
    INSTALLATION IMPORTANT Replace seal.  
    TORQUE SPECIFICATION Transmission 722.6Banjo bolt or union nut, oil cooler line to torque converter and transmission housing *BA27.55-P-1002-01B 
    TORQUE SPECIFICATION Transmission 722.9Bolt, oil line to transmission housing *BA27.55-P-1002-01D 
4 Connect transmission flushing unit. i33  
REFER TO SPECIAL TOOLS 000 588 08 82 00 Transmission flushing unit   WS27.00-P-0137B 
    IMPORTANT Connect SPECIAL TOOL line (blue) (3) at return connection of oil cooler (5).
Connect SPECIAL TOOL line (black) (4) with SPECIAL TOOL adapter between transmission flushing unit and onboard return line (1).
IMPORTANT Note flow direction of oil circuit.
 
    SPECIAL TOOL Adapter Fig 2
5 Flush valves of fully integrated transmission control controller unit (Y3/8) using diagnostic device.    
REFER TO SELF DIAGNOSTIC SYSTEMS   Transmission 725.0 in model 166, 172, 207, 212, 218, 231, 292
Transmission 725.0 in model 463 up to model year 2019
AD00.00-P-2000-04A
REFER TO SELF DIAGNOSTIC SYSTEMS   Transmission 725.0 in model 167 AD00.00-P-2000-06ME
REFER TO SELF DIAGNOSTIC SYSTEMS   Transmission 725.0 in model 238 AD00.00-P-2000-06LWO
REFER TO SELF DIAGNOSTIC SYSTEMS   Transmission 725.0 in model 205, 213, 217, 222, 253
Transmission 725.0 in model 463 as of model year 2019
AD00.00-P-2000-04B
REFER TO SELF DIAGNOSTIC SYSTEMS   Transmission 725.0 in model 223, 257, 290 AD00.00-P-2000-06FR
6 Flush oil circuit. IMPORTANT Observe specifications from flushing unit manufacturer.  
7 Install in the reverse order.    
INSPECT Check     
8 Check and correct oil level in automatic transmission. Transmission 722.6 AR27.00-P-0100AC
    Transmission 722.9 (except 722.96/97) with transmission flushing unit AR27.00-P-0270W
    Transmission 722.96/97 with transmission flushing unit AR27.00-P-0270SYZ
    Transmission 725.0 (except 725.007/017/037/047) AR27.00-P-0270EWN
    Transmission 725.007/017/037/047 AR27.00-P-0270EWH
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
9 Perform engine test run and check automatic transmission for proper operation and leak tightness.    
TRANSMISSION OIL COOLING

Number Designation Transmission 722.6 in model 163 Transmission 722.6 in model 199
BA27.55-P-1002-01B Banjo bolt or union nut, oil cooler line to torque converter and transmission housing Stage 1 Nm 20 20
Stage 2 ∠° - -
Hexalobular bolt Nm - -
TRANSMISSION OIL COOLING

Number Designation Transmission 722.6 in model 170, 171, 203, 209, 210, 215, 219, 220, 230, 240 Transmission 722.6 in model 204, 216, 221
BA27.55-P-1002-01B Banjo bolt or union nut, oil cooler line to torque converter and transmission housing Stage 1 Nm 5 5
Stage 2 ∠° 90 90
Hexalobular bolt Nm - 12
TRANSMISSION OIL COOLING

Number Designation Transmission 722.6 in model 211 Transmission 722.6 in model 212
BA27.55-P-1002-01B Banjo bolt or union nut, oil cooler line to torque converter and transmission housing Stage 1 Nm 5 5
Stage 2 ∠° 90 90
Hexalobular bolt Nm - 12
TRANSMISSION OIL COOLING

Number Designation Transmission 722.6 in model 207 Transmission 722.6 in model 461, 463
BA27.55-P-1002-01B Banjo bolt or union nut, oil cooler line to torque converter and transmission housing Stage 1 Nm 5 20
Stage 2 ∠° 90 -
Hexalobular bolt Nm 12 -
TRANSMISSION OIL COOLING

Number Designation Transmission 722.9
BA27.55-P-1002-01D Bolt, oil line to transmission housing Banjo bolt Stage 1 Nm 5
Stage 2 ∠ ° 90
Hexalobular bolt   Nm 12
Fig 1: Identifying Set Of Adapters (722 589 01 90 00)
G11975244Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Adapter (725 586 00 90 00)
G13893930Courtesy of MERCEDES-BENZ USA
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1028-04A Assembly cleaner A 000 986 56 01