Remove/Install Transmission With Torque Converter - AR27.10-P-0500GW

Transmission 722.9 in model 463 with engine 176 

Transmission 722.9 in model 463 with engine 279 

Transmission 722.902 in model 463 with engine 642 as of model year 2013 

Transmission 722.904 in model 463 with engine 273 as of model year 2013 

Transmission 722.905 in model 463 with engine 157 as of model year 2013 

Shown on transmission 722.905 

Courtesy of MERCEDES-BENZ USA

Shown on transmission 722.905 

Courtesy of MERCEDES-BENZ USA

Shown on transmission 722.905 

Courtesy of MERCEDES-BENZ USA

Shown on transmission 722.909 

Courtesy of MERCEDES-BENZ USA

Shown on transmission 722.905 

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
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on automatic transmission		AH27.19-P-0001-01NKB
	Remove/install
1	Set selector lever to position N
2	Disconnect ground line from battery	Transmission 722.9 in model 463 (except 463.234) with engine 176 as of model year 2013 up to model year 2019 Transmission 722.9 in model 463 with engine 279 as of model year 2013 up to model year 2019 Transmission 722.902 in model 463 with engine 642 as of model year 2013 up to model year 2019 Transmission 722.904 in model 463 (except 463.236/242) with engine 273 as of model year 2013 up to model year 2019 Transmission 722.905 in model 463 with engine 157 as of model year 2013 up to model year 2019	AR54.10-P-0003GW
	Notes on battery		AH54.10-P-0001-01A
3	Lift/jack up vehicle	Transmission 722.9 in model 463 with engine 176 as of model year 2013 up to model year 2019 Transmission 722.9 in model 463 with engine 279 as of model year 2013 up to model year 2019 Transmission 722.902 in model 463 with engine 642 as of model year 2013 up to model year 2019 Transmission 722.904 in model 463 with engine 273 as of model year 2013 up to model year 2019 Transmission 722.905 in model 463 with engine 157 as of model year 2013 up to model year 2019	AR00.60-P-1001G
4	Drain transmission oil	Screw/bolt, oil pan to transmission housing	*BA27.10-P-1002-03D
		If transmission oil is burnt or contaminated with wear debris ↓ Flush out oil line (2, 3) and oil cooler (13)	AR27.55-P-0001GW
5	Disconnect electrical connector from intelligent servo module for DIRECT SELECT (A80) and expose line
6	Disconnect electrical connector from transmission oil auxiliary pump control unit (N89)
7	Disconnect fully integrated transmission control controller unit electrical connector (X22/8) from transmission (1)
8	Disconnect electrical connector from transmission cooling coolant circulation pump (M13/7)	Transmission 722.9 in model 463 with engine 176 Transmission 722.9 in model 463 with engine 279 Transmission 722.905 in model 463 with engine 157 as of model year 2013
9.1	Unclip electrical connectors of oxygen sensor and electrical lines of oxygen sensor from side bracket (7) on transmission (1)	Transmission 722.9 in model 463 with engine 279 Transmission 722.902 in model 463 with engine 642 as of model year 2013 Transmission 722.904 in model 463 with engine 273 as of model year 2013 Transmission 722.905 in model 463 with engine 157 as of model year 2013
9.2	Remove cable ties of wiring harness bracket (14) from side of transmission (1)	Transmission 722.9 in model 463 with engine 176
10	Detach electrical connections from oxygen sensor	Transmission 722.9 in model 463 with engine 279 Transmission 722.902 in model 463 with engine 642 as of model year 2013 Transmission 722.904 in model 463 with engine 273 as of model year 2013 Transmission 722.905 in model 463 with engine 157 as of model year 2013
11	Remove side bracket (7)	Transmission 722.9 in model 463 with engine 279 Transmission 722.905 in model 463 with engine 157 as of model year 2013
12	Remove front stabilizer bar	Transmission 722.9 in model 463 (except 463.234/255) with engine 176 as of model year 2013 up to model year 2019	AR32.35-P-2050GW
13	Detach oil line bracket (9) from transmission (1)	Transmission 722.9 in model 463 with engine 176
		Bolt, bracket for oil line to transmission housing	*BA27.55-P-1017-01D
14.1	Detach oil lines (2, 3) from transmission (1) and oil pan and seal using suitable stop plugs	Transmission 722.9 in model 463 with engine 176 Transmission 722.902 in model 463 with engine 642 as of model year 2013 Transmission 722.904 in model 463 with engine 273 as of model year 2013 Only place to one side, do not remove.
		Bolt, oil line to transmission housing	*BA27.55-P-1002-01D
		Record plug	Fig 3
14.2	Detach oil line (2, 3) from oil thermostat (10) and seal with suitable stop plugs	Transmission 722.9 in model 463 with engine 279 Transmission 722.905 in model 463 with engine 157 as of model year 2013	AR27.10-P-0501-03GW
		Only place to one side, do not remove. Record plug	Fig 3
15	Remove cover (4)
16	Detach torque converter from driven plate spider	Bolt, torque converter to driver spider	*BA27.20-P-1002-01C
17	Support transmission (1) and secure it to prevent it from falling down
	000 588 10 62 00 Support plate		WS26.00-P-3309B
	000 588 11 62 00 Major assembly mount		WS01.00-P-0092B
		Guide the tensioning strap under the transmission vent hose (6). Otherwise the transmission vent hose (6) will be pinched and damaged.
18	Detach oil thermostat (10) from rear engine support and place to one side	Transmission 722.9 in model 463 with engine 176 Transmission 722.9 in model 463 with engine 279 Transmission 722.902 in model 463 with engine 642 as of model year 2013 Transmission 722.905 in model 463 with engine 157 as of model year 2013
19.1	Remove rear engine mount	Transmission 722.902 in model 463 with engine 642 as of model year 2013 Transmission 722.904 in model 463 with engine 273 as of model year 2013 Transmission 722.905 in model 463 with engine 157 as of model year 2013 Transmission 722.902 in model 463 with engine 642 as of model year 2013 Transmission 722.904 in model 463 with engine 273 as of model year 2013	AR22.10-P-1160GA
		Transmission 722.905 in model 463 with engine 157 as of model year 2013	AR22.10-P-1160GW
19.2	Remove rear engine support	Transmission 722.9 in model 463 with engine 176 up to model year 2019 Transmission 722.9 in model 463 with engine 279	AR22.10-P-4360MNF
20	Remove propeller shaft to transfer case		AR41.10-P-0050GW
	Notes on self-locking nuts and bolts	Use new bolts.	AH00.00-N-0001-01A
21	Unclip starter wiring harness (15) from transmission (1)
22	Remove bolt/bolts (5)	Install the ground line between the transmission (1) and frame.
		Bolt, automatic transmission to crankcase	*BA27.40-P-1001-01E
		Bolt, automatic transmission to engine oil pan	*BA27.40-P-1002-01E
23	Detach transmission (1) from crankcase and remove at an angle in a downward direction	Secure the torque converter to prevent it from falling out; to do this get help from an assistant.
24	Remove torque converter	Lightly grease the torque converter on the drive flange with multipurpose paste.	AR27.20-P-0500-01W
		Installed height of torque converter	*BE27.20-P-1001-01E
		Multi-purpose paste	*BR00.45-Z-1009-06A
		Handles	Fig 2
		Parallel rest	Fig 1
25	Remove corrosion from crankshaft		AR03.20-P-1000-01A
		Assembly cleaner	*BR00.45-Z-1028-04A
		Multi-purpose paste	*BR00.45-Z-1009-06A
	Check
26	Check threaded unions in driver spider	If threaded unions are damaged or loose ↓ Install a new driver spider.
		Model 463 with engine 176 with transmission 722.9 up to model year 2019	AR03.30-P-8001MNA
		Model 463 with engine 157 with transmission 722.905 as of model year 2013	AR03.30-P-8001GW
		Model 463 with engine 273 with transmission 722.904 as of model year 2013	AR03.30-P-8001GZG
		Model 463 with engine 642 with transmission 722.902 as of model year 2013	AR03.30-P-8001GY
		Transmission 722.9 in model 463 with engine 279	AR03.30-P-8001MUB
27	Install in the reverse order
28	Fill transmission (1) with transmission oil		AR27.00-P-0270W
		Follow the prescribed work procedure exactly and observe the Specifications for Operating Fluids. Otherwise the transmission (1) will be damaged.
29	Read out fault memory using the diagnostic system and clear if necessary
		Transmission 722.9 in model 463 with engine 176 up to model year 2019 Transmission 722.9 in model 463 with engine 279 up to model year 2019 Transmission 722.902 in model 463 with engine 642 as of model year 2013 up to model year 2019 Transmission 722.904 in model 463 with engine 273 as of model year 2013 up to model year 2019 Transmission 722.905 in model 463 with engine 157 as of model year 2013 up to model year 2019	AD00.00-P-2000-04A
30	Perform transmission adaptation using diagnostic system	After replacement or repair of transmission (1).
31	Reset data on service life of torque converter lockup clutch using diagnostic system	After replacing torque converter.

Fig 1: Identifying Parallel Rest (126 589 04 31 00)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Handles (168 589 00 62 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Record Plug (129 589 00 91 00)

Courtesy of MERCEDES-BENZ USA