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

Transmission 725.0 in model 205, 253 with engine 264 

Transmission 725.0 in model 205, 253 with engine 654 

Transmission 725.0 in model 253 with engine 656 

Shown on automatic transmission 725.0 in model 205 with engine 654 except code ME05 (Hybrid drive 85 kW-94 kW variant (incl. plug-in)) 

Fig 1: Automatic Transmission Oil Cooler Lines Components Location - Transmission 725.0 In Model 253 With Engine 264 (Shown On Model 205)

Courtesy 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
	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
	Notes on automatic transmission		AH27.19-P-0001-01NKB
	Remove/install
1	Remove center and rear lower engine compartment lining.	Only install center and rear lower rear engine compartment paneling again after leak test.	AR61.20-P-1105LW
2	Detach oil lines (1l, 1r) from automatic transmission (3).		AR27.10-P-0501-03LF
		Assembly cleaner	*BR00.45-Z-1028-04A
		Record plug	Fig 2
3	Detach oil lines (1l, 1r) from oil cooler (2).		AR27.10-P-0501-03LF
		Assembly cleaner	*BR00.45-Z-1028-04A
		Record plug	Fig 2
4	Install in the reverse order.
5	Check oil level in automatic transmission (3) and correct if necessary.	Transmission 725.017 in model 205 with engine 654 Transmission 725.047 in model 253 with engine 654	AR27.00-P-0270EWH
		Transmission 725.0 (except 725.017/047) in model 205, 253 with engine 654 Transmission 725.0 (except 725.017/047) in model 253 with engine 656 Transmission 725.0 in model 205, 253 with engine 264	AR27.00-P-0270EWN
	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
6	Conduct engine test run and check automatic transmission (3) for proper operation and leak tightness.
7	Install center and rear lower engine compartment lining.		AR61.20-P-1105LW

Fig 2: Identifying Record Plug (129 589 00 91 00)

Courtesy of MERCEDES-BENZ USA