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

ENGINES 157 in MODEL 463 

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

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	General note: Always  replace engine mount in pairs.
1	Detach ground line from battery		AR54.10-P-0003GW
	Notes on battery		AH54.10-P-0001-01A
2	Open engine hood and move to vertical position		AR88.40-P-1000GG
3	Remove air filter housing		AR09.10-P-1150GW
4	Mount engine suspension lug		AR33.10-P-0105-01GW
			*BA01.30-P-1006-01X
			Fig 2
5	Remove air plenum chamber		AR83.10-P-9998GW
6	Raise vehicle		AR00.60-P-1000G
7	Remove front wheel
8	Remove underride guard
9	Remove exhaust pipe		AR49.10-P-5532GW
10	Remove single-pipe engine vibration damper		AR22.10-P-1152GW
11	Unfasten exhaust pipe for auxiliary heater on LH wheel well paneling	For vehicles with code (H12) Auxiliary heater
12	Remove engine mount screw/bolts (3) from vehicle frame		*BA22.10-P-1001-01K
13	Raise engine at front engine suspension lug	Ensure that no lines are overstretched and that engine and its detachable parts do not touch the body. Load regulator
14	Remove starter		AR15.30-P-7100GWA
15	Detach electrical wiring harness (4) from RH engine support (2)
16	Remove screw/bolts for engine support (1, 2) from cylinder crankcase	First insert the lower RH screw/bolts in the RH engine support (2), then mount the RH engine support (2) on the cylinder crankcase.
			*BA22.10-P-1005-01K
17	Remove screw/bolt (6) for A/C compressor fron the LH engine support (2)		*BA83.55-P-1001-01R
18	Remove engine support (1, 2) with engine mount (3)
19	Detach engine mount (3) from engine support (1, 2)	When replacing the engine mount (3)
			*BA22.10-P-1009-01K
20	Detach end stop (5) from engine mount (3)	When replacing the engine mount (3)
			*BA22.10-P-1010-01K
21	Install in the reverse order

CYLINDER HEAD

Number	Designation		Engine 157
BA01.30-P-1006-01X	Screw/bolt, lifting eye to cylinder head	Nm	14

REFRIGERANT COMPRESSOR

Number	Designation		Model 463
BA83.55-P-1001-01R	Screw/bolt, refrigerant compressor to timing case and left engine support	Nm	20

ENGINE MOUNTS, ENGINE SUPPORTS

Number	Designation			Engine 157
BA22.10-P-1001-01K	Screw/bolt, front engine mount to frame		Nm	70
BA22.10-P-1005-01K	Screw/bolt, engine support to cylinder crankcase	Stage 1	Nm	20
		Stage 2	∠°	90
BA22.10-P-1009-01K	Nut, front engine mount to engine support		Nm	107
BA22.10-P-1010-01K	Bolt/nut for end stop on engine mount	M12X90	Nm	70

Fig 2: Identifying Lifting Eye (278 589 00 40 00)

Courtesy of MERCEDES-BENZ USA