Remove/install front engine mounts and/or engine support - AR22.10-P-1260CV

ENGINES 272 in MODEL 204.05/25

ENGINES 272.982 in MODEL 204.065

ENGINES 272.984/, 273 in MODEL 207

Fig 1: Identifying Front Engine Mounts And Engine Support Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of death caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.	AS00.00-Z-0010-01A
		Always replace engine mounts in pairs.
1	Remove air filter housing		AR09.10-P-1150CV
2	Remove poly-V belt		AR13.20-P-0001CV
3	Remove bolts (2) on engine mount (3) from above		*BA22.10-P-1001-03E
			Fig 2
4	Attach engine hoist and raise engine		AR33.10-P-0105CW
5	Remove lower engine compartment paneling	Model 204 Model 207	AR61.20-P-1105EW
6	Detach hydraulic line (return line R1) for power steering from front axle carrier	Model 204	AR46.25-P-3015CV
		Model 207	AR46.25-P-3015EV
7	Detach hydraulic line (pressure line D1) from holder on alternator	See Remove/install hydraulic line for power steering.	AR46.25-P-3015CX
8	Removes bolts (4) for engine mount (3)		*BA22.10-P-1002-03E
9	Loosen refrigerant compressor and put to one side with lines connected		*BA83.55-P-1001-01M
10	Take out engine mount (3)	Remove left engine mount over front axle carrier.
		Installation : The anti-twist locks (5) for engine supports (3) must sit in the cutouts (6) for engine mount (7).
		Pay attention to environmental protection regulations for disposal of engine mounts (3). Dispose engine mounts (3) into mixed scrap.
	Left engine support
11	Remove bolts (9) from the cylinder crankcase and take out the engine support (7)	Remove left engine support over front axle carrier.
			*BA22.10-P-1001-02A
	Right engine support
12	Detach ground line from battery	Model 204	AR54.10-P-0003CW
		Model 207	AR54.10-P-0003EW
	Notes on battery		AH54.10-P-0001-01A
13	Remove bolts (9) from the cylinder crankcase and take out the engine support (7)		*BA22.10-P-1001-02A
14	Install in the reverse order

ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)

Number	Designation				Model 204 except 4MATIC	Model 207
BA22.10-P-1001-03E	Bolt connecting front engine mount to engine support	M10		Nm	50	50
		M12	Stage 1	Nm	-	-
			Stage 2	∠°	-	-
BA22.10-P-1002-03E	Bolt, front engine mount to front axle carrier			Nm	28	28

REFRIGERANT COMPRESSOR

Number	Designation		Engine 272	Engine 273
BA83.55-P-1001-01M	Bolt, refrigerant compressor to timing case/crankcase/engine support	Nm	20	20

ENGINE SUPPORT (ENGINE SIDE)

Number	Designation			Engine 272	Engine 273
BA22.10-P-1001-02A	Bolt, engine support to cylinder crankcase	Stage 1	Nm	20	20
		Stage 2	∠°	90	90

ALTERNATOR

Number	Designation		Engine 272	Engine 273
BA15.40-P-1001-01F	Bolt, alternator to timing case	Nm	20	20

POWER STEERING PUMP

Number	Designation		Model 204 without engine 651	Model 207
BA46.30-P-1009-01R	Nut, high-pressure line to alternator bracket	Nm	8	8

Fig 2: Identifying Set Of Engine Bearing Wrenches (001 589 01 16 00)

Courtesy of MERCEDES-BENZ USA