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

ENGINES 156, 272.946/965 in MODEL 221

ENGINES 273.922/961 in MODEL 221

ENGINES 156, 273.961 in MODEL 216

Shown on engine 273

Fig 1: Identifying Front Engine Mounts And Engine Support Remove/Install Components - Shown On Engine 273

Courtesy of MERCEDES-BENZ USA

	Remove/install
	General information	Engine mounts must be replaced in pairs.
1	Deactivate easy entry/exit	Vehicles with code 275, Memory package (driver seat, steering column, mirrors) for removal of left engine mount (8) on engine 273	AR54.30-P-1000-02ESX
2	Move front wheels to straight-ahead position and secure steering wheel.	For removal of left engine mount (8) for engine 273 The steering wheel must not be turned when the steering coupling is detached, otherwise the clock spring contact will be destroyed.
2		Holding device	Figure
3	Remove bolts (7)	Set of engine bearing wrenches	Figure
		Model 221	*BA22.10-P-1001-03D
		Model 216	*BA22.10-P-1001-03C
4	Attach engine hoist and raise engine	No not apply tension to or damage lines or hoses.	AR33.10-P-0105SX
5	Remove bottom engine compartment paneling		AR61.20-P-1105SX
6	Detach steering coupling at the steering shaft	For removal of left engine mount (8) for engine 273	AR46.10-P-8000SX
7	Undo bolt (10) and remove engine mount (8) with heat shield (9) from the bottom	Align anti-twist lock on engine mount (8) and heat shield (9) to cutout and raised point on engine support (6). Pay attention to environmental protection regulations for disposal of engine mounts (8). Dispose engine mounts (8) into mixed scrap.
		Model 221	*BA22.10-P-1002-03D
		Model 216	*BA22.10-P-1002-03C
	Left engine support
8	Remove refrigerant compressor bolt on engine support (6)	Engine 272, 273	*BA83.55-P-1001-01M
8	Remove refrigerant compressor bolt on engine support (6)	Engine 156	*BA83.55-P-1001-01T
9	Remove engine support (6) from crankcase by removing bolts (65)		*BA22.10-P-1001-02A
10	Remove engine support (6) to the rear and down
	Right engine support
11	Disconnect ground lines from batteries		AR54.10-P-0003SX
12	Loosen alternator and lay down to the side with connected feed lines	Engine 272	AR15.40-P-5032SX
13	Remove oil dipstick guide tube	Engine 272	AR18.40-P-3510SX
14	Remove bolt (4) for ground line (5) at engine support (6)
15	Remove bolts (65) at engine support (6)		*BA22.10-P-1001-02A
16	Remove engine support (6) to the rear and down
17	Install in the reverse order

ENGINE SUPPORT (ENGINE SIDE)

Number	Designation			Engine 272	Engine 273	Engine 156
BA22.10-P-1001-02A	Bolt, engine support to cylinder crankcase	Stage 1	Nm	20	20	20
BA22.10-P-1001-02A	Bolt, engine support to cylinder crankcase	Stage 2	∠°	90	90	90

ENGINE SUSPENSION, ENGINE MOUNTS, ENGINE SUPPORTS

Number	Designation				Model 221.02/05/07/095/12/15/17/195
BA22.10-P-1001-03D	Bolt, front engine mount to front axle carrier			Nm	35
BA22.10-P-1002-03D	Bolt connecting front engine mount to engine support	M10		Nm	50
		M12	Stage 1	Nm	85
		M12	Stage 2	∠°	90

ENGINE SUSPENSION, ENGINE MOUNTS, ENGINE SUPPORTS

Number	Designation				Model 216.371/373/374/376/377/379
BA22.10-P-1001-03C	Bolt, front engine mount to front axle carrier			Nm	35
BA22.10-P-1002-03C	Bolt connecting front engine mount to engine support	M10		Nm	50
		M12	Stage 1	Nm	85
		M12	Stage 2	∠°	90

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

REFRIGERANT COMPRESSOR

Number	Designation		Engine 156 in model 204, 209, 211, 212, 216, 219, 221, 230
BA83.55-P-1001-01T	Bolt, refrigerant compressor to timing case/crankcase/and/or engine support	Nm	20

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

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Holding Device (129 589 01 21 00)

Courtesy of MERCEDES-BENZ USA