Remove/Install Automatic Transmission Oil Cooler Lines - AR27.55-P-0600MRE

Transmission 725.0 in model 205 with engine 274 

except code M005 (Vehicles with 4MATIC/all-wheel drive) 

Transmission 725.0 in model 205 with engine 651 

except code M005 (Vehicles with 4MATIC/all-wheel drive) 

Transmission 725.0 in model 253 with engine 274 

except code M005 (Vehicles with 4MATIC/all-wheel drive) 

Transmission 725.0 in model 253 with engine 651 

except code M005 (Vehicles with 4MATIC/all-wheel drive) 

30.04.2020

Document completely revised.

Shown on MODEL 205 with ENGINE 651 

Courtesy of MERCEDES-BENZ USA

Shown on model 205.053 

Courtesy of MERCEDES-BENZ USA

Shown on model 205.053 

	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
	Risk of death  when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)	Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. Transmission 725.017 in model 205.053/253 with engine 274.9 except code M005 (Vehicles with 4MATIC/all-wheel drive)	AS00.00-Z-0035-01A
	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
	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
	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
	General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment	Transmission 725.017 in model 205.053/253 with engine 274.9 except code M005 (Vehicles with 4MATIC/all-wheel drive)	AH00.00-Z-0300-01A
	Notes on automatic transmission		AH27.19-P-0001-01NKB
	Remove/install
1	Remove voltage of high-voltage on-board electrical system.	Transmission 725.017 in model 205.053/253 with engine 274.9 except code M005 (Vehicles with 4MATIC/all-wheel drive)
			AR54.10-P-1150LW
2	Remove lower engine compartment paneling.	: Only install lower engine compartment paneling after leak test.	AR61.20-P-1105LW
3	Remove bolts (5).	Bolt, clamp to oil line	*BA27.55-P-1004-01D
		Bolt, clamp of oil cooler oil line to bracket	*BA27.55-P-1005-01D
		Screw, oil cooler oil line clamp to oil pan	*BA27.55-P-1006-01D
4	Remove oil lines (1) from automatic transmission (3) and collect escaping automatic transmission fluid.		AR27.10-P-0501-03LF
		Commercially available devices/tools  Oil receptacle
		Assembly cleaner	*BR00.45-Z-1028-04A
		Record plug	Fig 3
5	Remove oil lines (1) from oil cooler (4) and collect escaping automatic transmission fluid.		AR27.10-P-0501-03LF
		Commercially available devices/tools  Oil receptacle
		Assembly cleaner	*BR00.45-Z-1028-04A
		Record plug	Fig 3
6	Remove oil lines (1) with holders (2) towards rear.
7	Remove O-rings from oil lines (1).	: Replace O-rings. Assembly tool	Fig 2
	Check
8	Check holders (2) for damage.	If damage is visible, ↓ Install new holders (2).
9	Install in the reverse order.
	Check
10	Fill automatic transmission (3) with automatic transmission fluid.	Transmission 725.0 (except 725.017/047) in model 205 with engine 274 except code M005 (Vehicles with 4MATIC/all-wheel drive) Transmission 725.0 (except 725.047) in model 253 with engine 274 except code M005 (Vehicles with 4MATIC/all-wheel drive) Transmission 725.0 in model 205 with engine 651 except code M005 (Vehicles with 4MATIC/all-wheel drive) Transmission 725.0 in model 253 with engine 651 except code M005 (Vehicles with 4MATIC/all-wheel drive)	AR27.00-P-0270EWN
		Transmission 725.017 in model 205.053/253 with engine 274.9 except code M005 (Vehicles with 4MATIC/all-wheel drive)	AR27.00-P-0270EWH
	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
11	Perform engine test run and check automatic transmission (3) and oil cooler (4) in area of oil lines (1) for leak tightness.
12	Install lower engine compartment paneling.		AR61.20-P-1105LW

Number	Designation		Transmission 725.0
BA27.55-P-1004-01D	Bolt, clamp to oil line	Nm	8

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

Number	Designation		Transmission 725.0
BA27.55-P-1006-01D	Screw, oil cooler oil line clamp to oil pan	Nm	8

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