Remove/install oil lines of oil cooling for automatic transmission - AR27.55-P-0600CWX

TRANSMISSION 722.96 in MODEL 204, 207, 212, 218 

TRANSMISSION 722.97 in MODEL 212, 218 

MODIFICATION NOTES

13.8.13

Procedure modified

Fig 1: Identifying Oil Lines Of Oil Cooling For Automatic Transmission Components (1 Of 3)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Oil Lines Of Oil Cooling For Automatic Transmission Components (2 Of 3)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Oil Lines Of Oil Cooling For Automatic Transmission Components (3 Of 3)

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Clean
1	Clean the area surrounding the oil cooling lines (7, 8) on the transmission and clean the supply line (6) on the transfer case in the area of the connecting points	Clean thoroughly. Even minute particles of dirt in the hydraulic components can result in malfunctions and a total failure of the hydraulic system.
	Remove/install oil cooling line (8)
2	Remove left and right catalytic converter	TRANSMISSION 722.96 in MODEL 212, 218 with ENGINE 278 TRANSMISSION 722.97 in MODEL 212, 218
			AR49.10-P-7100EL
3	Remove left exhaust bracket on transmission	TRANSMISSION 722.97 in MODEL 212, 218
		Bolt, exhaust system bracket to transmission	*BA49.10-P-1023-01AE
4	Detach front engine mount from front axle carrier	MODEL 204.9, 212 with ENGINE 651 with TRANSMISSION 722.96	AR22.10-P-1260OMD
		MODEL 204.08/28/98, 212.08/09/28/29, 218.39 with ENGINE 642 with TRANSMISSION 722.96	AR22.10-P-1260CWY
		MODEL 204 with ENGINE 276.9 with TRANSMISSION 722.96 MODEL 212 with ENGINE 276.9 with TRANSMISSION 722.96	AR22.10-P-1260FHB
		MODEL 212 with ENGINE 272, 273 with TRANSMISSION 722.96	AR22.10-P-1260EWS
		MODEL 204.08/98 with ENGINE 272 with TRANSMISSION 722.96	AR22.10-P-1260CWX
5	Attach engine hoist and raise engine	MODEL 212 with ENGINE 272 with TRANSMISSION 722.96 MODEL 212 with ENGINE 273 with TRANSMISSION 722.96 MODEL 212 with ENGINE 276 with TRANSMISSION 722.96 MODEL 212 with ENGINE 642 with TRANSMISSION 722.96 MODEL 212 with ENGINE 651 with TRANSMISSION 722.96 MODEL 218 with ENGINE 642 with TRANSMISSION 722.96	AR33.10-P-0105EW
		MODEL 204, 207 with TRANSMISSION 722.96	AR33.10-P-0105CW
6.1	Detach electrical line of power steering from alternator	Vehicles with gasoline engine
6.2	Detach steering coupling from rack-and-pinion steering	TRANSMISSION 722.96 in MODEL 204.0 with ENGINE 651 TRANSMISSION 722.96 in MODEL 204.9 with ENGINE 274 TRANSMISSION 722.96 in MODEL 212 TRANSMISSION 722.96 in MODEL 218 with ENGINE 642 TRANSMISSION 722.97 in MODEL 212, 218
		TRANSMISSION 722.96 in MODEL 204.0 with ENGINE 651 TRANSMISSION 722.96 in MODEL 204.9 with ENGINE 274	AR46.10-P-8000CW
		TRANSMISSION 722.96 in MODEL 212 TRANSMISSION 722.96 in MODEL 218 with ENGINE 642	AR46.10-P-8000EW
		Bolt, steering coupling to rack-and-pinion steering	*BA46.10-P-1002-01M
7	Loosen rack-and-pinion steering from front axle carrier and lower	TRANSMISSION 722.96 in MODEL 204 with ENGINE 651 TRANSMISSION 722.96 in MODEL 204.9 with ENGINE 274 TRANSMISSION 722.97 in MODEL 212, 218
		TRANSMISSION 722.96 in MODEL 204.9 with ENGINE 274 without CODE 211 (Direct-Steer system)	AR46.20-P-0600EW
		TRANSMISSION 722.96 in MODEL 204 with ENGINE 651 with CODE 211 (Direct-Steer system) TRANSMISSION 722.96 in MODEL 204.9 with ENGINE 274 with CODE 211 (Direct-Steer system) TRANSMISSION 722.97 in MODEL 212 with CODE 211 (Direct-Steer system) TRANSMISSION 722.97 in MODEL 218	AR46.20-P-0600EL
		TRANSMISSION 722.96 in MODEL 204.0/2 with ENGINE 651 without CODE 211 (Direct-Steer system) Support rack-and-pinion steering and secure against falling down. Damage will occur to the tie rods otherwise.	AR46.20-P-0600CW
		Fastening, rack-and-pinion steering to front axle carrier	*BA46.20-P-1001-01N
8	Detach retaining clamps (10, 12, 14) from engine oil pan	Bolt, oil line from oil cooler to engine oil pan	*BA27.55-P-1003-01D
9	Detach double clamp (4) of oil cooling lines (7, 8)	Bolt, clamp for oil line from oil cooler to bracket	*BA27.55-P-1005-01D
10	Detach connector (1) of oil cooling line (8) on transmission	Install new seals.
		Bolt, transmission oil line to transmission housing	*BA27.55-P-1002-01D
11	Detach oil cooling line (8) on cooler	Do not kink or bend oil cooling line (8). Leaks and damage may occur otherwise. Collect transmission oil which escapes and seal line connections with stop plugs.
		Bolt, transmission oil line to transmission housing	*BA27.55-P-1002-01D
		Record plug	Figure
12	Remove oil cooling line (8)
	Remove/install oil cooling line (7) with supply line (6)
13	Remove oil cooling line (8)	Oil cooling line (7) with supply line (6) can only be removed when the oil cooling line (8) has been removed.
14	Remove front axle gear propeller shaft	MODEL 212, 218	AR41.10-P-0070EWX
		MODEL 204, 207	AR41.10-P-0070CWX
15	Detach retaining clamp (5) of supply line (6) on transmission	The supply line (6) and right oil cooling line (7) are securely connected to each other and can therefore only be removed together.
		Bolt, clamp for oil line from oil cooler to engine oil pan	*BA27.55-P-1006-01D
16	Detach retaining clamps (10, 12, 14) from engine oil pan	Bolt, clamp for oil line from oil cooler to engine oil pan	*BA27.55-P-1006-01D
17	Detach double clamp (4) of oil cooling lines (7, 8)	Bolt, clamp for oil line from oil cooler to bracket	*BA27.55-P-1005-01D
18	Detach retaining clamps (9, 11, 13) from engine oil pan	Bolt, clamp for oil line from oil cooler to engine oil pan	*BA27.55-P-1006-01D
19	Remove transmission auxiliary oil pump	TRANSMISSION 722.97 in MODEL 212, 218
			AR27.30-P-0651EL
20	Remove shield and disconnect electrical connector on electric controller unit	TRANSMISSION 722.97 in MODEL 212, 218
			AR27.40-P-0700-01CW
21	Disconnect electrical connectors on electric power steering electromechanical control unit (A91)	TRANSMISSION 722.97 in MODEL 212, 218
22.1	Remove front axle shafts	Vehicles with gasoline engine except ENGINE 274, 278, 157 with transmission 722.97
			AR33.30-P-0620CWX
22.2	Detach steering coupling from rack-and-pinion steering	TRANSMISSION 722.96 in MODEL 204 with ENGINE 642 TRANSMISSION 722.96 in MODEL 204 with ENGINE 651 TRANSMISSION 722.96 in MODEL 212, 218 TRANSMISSION 722.97 in MODEL 212, 218
		Model 204 with diesel engine	AR46.10-P-8000CW
		TRANSMISSION 722.96 in MODEL 212, 218 with ENGINE 642 TRANSMISSION 722.97 in MODEL 212, 218	AR46.10-P-8000EW
23	Disconnect oil level switch connector	Vehicles with diesel engine except model 204, 212 with engine 651
24	Detach front engine mount from front axle carrier	MODEL 204.9, 212 with ENGINE 651 with TRANSMISSION 722.96	AR22.10-P-1260OMD
		MODEL 204.08/28/98, 212.08/09/28/29, 218.39 with ENGINE 642 with TRANSMISSION 722.96	AR22.10-P-1260CWY
		MODEL 204 with ENGINE 276.9 with TRANSMISSION 722.96 with 4MATICMODEL 212 with ENGINE 276.9 with TRANSMISSION 722.96	AR22.10-P-1260FHB
		MODEL 204.08/98 with ENGINE 272 with TRANSMISSION 722.96	AR22.10-P-1260CWX
		MODEL 212 with ENGINE 272, 273 with TRANSMISSION 722.96	AR22.10-P-1260EWS
25	Attach engine hoist and raise engine	ENGINE 272 in MODEL 212 with TRANSMISSION 722.96 ENGINE 273 in MODEL 212 with TRANSMISSION 722.96 ENGINE 276 in MODEL 212 with TRANSMISSION 722.96 ENGINE 276 in MODEL 218 with TRANSMISSION 722.96 ENGINE 642 in MODEL 212 with TRANSMISSION 722.96 ENGINE 642 in MODEL 218 with TRANSMISSION 722.96 ENGINE 651 in MODEL 212 with TRANSMISSION 722.96	AR33.10-P-0105EW
		MODEL 204, 207 with TRANSMISSION 722.96	AR33.10-P-0105CW
26	Detach connector (3) of supply line (6) on transfer case	A restrictor (6a) and a filter cartridge (6b) is fitted in the connection to the transfer case in supply line (6). Replace restrictor (6a) and filter cartridge (6b) and check they are correctly seated in the supply line (6). Install new seals.
		Oil line from oil cooler/oil-supply line to transfer case	*BA27.55-P-1007-01D
27	Detach connector (2) of right oil cooling line (7) on transmission	Install new seals.
		Bolt, transmission oil line to transmission housing	*BA27.55-P-1002-01D
28	Detach oil cooling line (7) on cooler	Collect transmission oil which escapes and seal line connections with stop plugs.
		Record plug	Figure
29	Raise lowered transmission	TRANSMISSION 722.97 in MODEL 212, 218 Raise transmission until the rear engine crossmember makes contact with the vehicle floor.
30	Remove oil cooling line (7) with supply line (6)	Do not kink or bend oil cooling line (7) and supply line (6). Leaks and damage may occur otherwise. TRANSMISSION 722.97 in MODEL 212, 218 Removal:  Pull oil cooling line (7) with supply line (6) toward rear over the front axle carrier and remove toward bottom rear. Collect transmission oil which escapes and seal line connections with stop plugs.
		Record plug	Figure
31	Install in the reverse order
32	Check transmission oil level and correct if necessary		AR27.00-P-0270SYZ
	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
33	Perform engine test run; when doing so, check transmission for oil leaks and that it is functioning correctly

TRANSMISSION OIL COOLING

Number	Designation				TRANSMISSION 722.9
BA27.55-P-1002-01D	Bolt, transmission oil line to transmission housing	Banjo bolt	Stage 1	Nm	5
			Stage 2	∠°	90
		Hexalobular bolt		Nm	12

TRANSMISSION OIL COOLING

Number	Designation		TRANSMISSION 722.9
BA27.55-P-1003-01D	Bolt, oil line from oil cooler to engine oil pan	Nm	12

TRANSMISSION OIL COOLING

Number	Designation		TRANSMISSION 722.9
BA27.55-P-1005-01D	Bolt, clamp for oil line from oil cooler to bracket	Nm	8

TRANSMISSION OIL COOLING

Number	Designation		TRANSMISSION 722.9
BA27.55-P-1006-01D	Bolt, clamp for oil line from oil cooler to engine oil pan	Nm	8

TRANSMISSION OIL COOLING

Number	Designation		TRANSMISSION 722.9
BA27.55-P-1007-01D	Oil line from oil cooler/oil-supply line to transfer case	Nm	12

STEERING SHAFT

Number	Designation		MODEL 204	MODEL 212
BA46.10-P-1002-01M	Bolt, steering coupling to rack-and-pinion steering	Nm	24	24

STEERING SHAFT

Number	Designation		MODEL 218
BA46.10-P-1002-01M	Bolt, steering coupling to rack-and-pinion steering	Nm	24

STEERING GEAR

Number	Designation			MODEL 204 with 4MATIC, with	MODEL 204.9 MODEL 212 except 4MATIC
BA46.20-P-1001-01N	Fastening, rack-and-pinion steering to front axle carrier	Stage 1	Nm	100	70
		Stage 2	∠°	90	90

STEERING GEAR

Number	Designation			MODEL 218 except 4MATIC
BA46.20-P-1001-01N	Fastening, rack-and-pinion steering to front axle carrier	Stage 1	Nm	-
		Stage 2	∠°	-

EXHAUST SYSTEM

Number	Designation		ENGINE 156, 157, 271, 272, 273, 276, 278 in MODEL 212	ENGINE 157, 276, 278 in MODEL 218
BA49.10-P-1023-01AE	Bolt, exhaust system bracket to transmission	Nm	20	20

Fig 4: Identifying Record Plug (129 589 00 91 00)

Courtesy of MERCEDES-BENZ USA