Remove/install front engine mount and/or engine support - AR22.10-P-1260MLJ

MODEL 166 with ENGINE 157 

MODEL 166 with ENGINE 278 

Fig 1: Identifying Front Engine Mount And Engine Support Remove/Install Components - Shown On Model 166

Courtesy of MERCEDES-BENZ USA

Shown on model 166 

	Remove/install
	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
	Notes on Bolted connections with self tapping Screws		AH00.00-P-0007-01SF
1	Remove engine with the front axle carrier (3)		AR01.10-P-2500MLJ
2	Remove heat shield (6) on engine support (8)	Bolt, heat shield to engine support	*BA22.10-P-1003-02A
3	Remove bracket between exhaust pipe and cylinder head	Nut, exhaust line holder to cylinder head	*BA14.10-P-1005-01E
		Bolt, bracket to exhaust line	*BA14.10-P-1004-01E
4	Detach exhaust pipe at turbocharger	Bolt/nut, exhaust line to turbocharger	*BA14.10-P-1003-01E
5	Lift engine	Only raise engine sufficiently that the engine mount (5) is not under tension. Load regulator gotis://H_00.12_04.  0
6	Remove Bolts (2) for engine mount (5) on engine support (8)	Bolt, front engine mount to engine support	*BA22.10-P-1002-03G
7	Remove Screw/ Bolt (4) for engine mount (5) at front axle carrier (3)	Bolt, front engine mount to front axle carrier	*BA22.10-P-1001-03G
8	Take out engine mount (5)	Always replace engine mount (5) in pairs.
	Left engine support (8)
9	Remove Screw/ Bolts for engine support (8) on cylinder crankcase	Bolt, engine support to crankcase	*BA22.10-P-1001-02A
		Set of flexible head wrenches	Fig 2
10	Take out engine support (8)
	Right engine support (8)
11	Remove Screw/ Bolts for engine support (8) on cylinder crankcase	Bolt, engine support to crankcase	*BA22.10-P-1001-02A
		Set of flexible head wrenches	Fig 2
12	Take out engine support (8)
13	Install in the reverse order

EXHAUST MANIFOLD

Number	Designation		ENGINE 157	ENGINE 278
*BA14.10-P-1003-01E	Bolt/nut, exhaust line to turbocharger	Nm	25	25

EXHAUST MANIFOLD

Number	Designation			ENGINE 157	ENGINE 278
*BA14.10-P-1004-01E	Bolt, bracket to exhaust line	Stage 1	Nm	25	14
		Loosen stage 2	Umdre hungen	-	-3, 6

EXHAUST MANIFOLD

Number	Designation		ENGINE 157	ENGINE 278
*BA14.10-P-1005-01E	Nut, exhaust line holder to cylinder head	Nm	20	20

ENGINE SUPPORT (ENGINE SIDE)

Number	Designation			ENGINE 157	ENGINE 278
*BA22.10-P-1001-02A	Bolt, engine support to crankcase	Stage 1	Nm	20	20
		Stage 2	∠°	90	90

ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)

Number	Designation		MODEL 166 with ENGINE 157, 278
*BA22.10-P-1001-03G	Bolt, front engine mount to front axle carrier	Nm	53

ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)

Number	Designation			MODEL 166 with ENGINE 157, 278
*BA22.10-P-1002-03G	Bolt, front engine mount to engine support	Stage 1	Nm	85
		Stage 2	∠°	90

ENGINE SUPPORT (ENGINE SIDE)

Number	Designation		ENGINE 157	ENGINE 278
*BA22.10-P-1003-02A	Bolt, heat shield to engine support	Nm	9	13

Fig 2: Identifying Set Of Flexible Head Wrenches (001 589 81 09 00)

Courtesy of MERCEDES-BENZ USA