Remove/install engine from/onto front axle carrier - AR01.10-P-2510MUB

MODEL 217 with ENGINE 279

MODEL 222 with ENGINE 277, 279

Fig 1: Engine Front Axle Carrier Remove/Install Components (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Engine Front Axle Carrier Remove/Install Components (2 Of 2)

Courtesy of MERCEDES-BENZ USA

	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Remove/install
1	Remove engine with front axle carrier		AR01.10-P-2500MUB
2	Remove screw/bolts (2)	Screw/bolt, low pressure expansion reservoir to carrier plate/engine suspension lug	*BA09.41-P-1010-01Q
3	Detach coolant hoses from low-temperature circuit expansion reservoir (1)
4	Remove low-temperature circuit expansion reservoir (1) upwards	Ensure correct seating of low-temperature circuit expansion reservoir (1) in the bearing (arrow).
5	Mount engine suspension lug (3)	Screw/bolt for engine suspension lug at top	*BA01.30-P-1007-01Z
		Lifting eye	Fig 3
6	Hook chain of the engine hoist into the front engine suspension lug (3) and rear engine suspension lug
7	Remove tensioning strap for engine-transmission unit
8	Secure front axle carrier on portable lifting platform with tensioning strap against slipping and falling down
9	Lift engine	Only raise engine sufficiently that the engine mounts are not under tension.
10	Remove screws/bolts (4) at left and right engine mount	Bolt, front engine mount to engine support	*BA22.10-P-1001-03K
11	Lift off engine/transmission unit from front axle carrier	Carefully raise engine transmission unit. The oil pan can be damaged otherwise.
12	Install in the reverse order

CYLINDER HEAD

Number	Designation			ENGINE 277	ENGINE 279
BA01.30-P-1007-01Z	Screw/bolt for engine suspension lug at top	M10	Nm	60	60

CHARGE AIR PIPE/CHARGE AIR COOLING

Number	Designation		ENGINE 277	ENGINE 279
BA09.41-P-1010-01Q	Screw/bolt, low pressure expansion reservoir to carrier plate/engine suspension lug	Nm	9	9

ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)

Number	Designation				MODEL 217 with ENGINE 157, 278, 279	MODEL 222 with ENGINE 157, 279 MODEL 222 with ENGINE 277, 278 except CODE Z07
BA22.10-P-1001-03K	Bolt, front engine mount to engine support	M10	Stage 1	Nm	45	45
		M10	Stage 2	∠°	120	120
		M12	Stage 1	Nm	45	45
		M12	Stage 2	∠°	120	120

ENGINE MOUNT, ENGINE SUPPORT (ENGINE SIDE)

Number	Designation				MODEL 222 with ENGINE 277, 278 with CODE Z07
BA22.10-P-1001-03K	Bolt, front engine mount to engine support	M10	Stage 1	Nm	45
		M10	Stage 2	∠°	120
		M12	Stage 1	Nm	45
		M12	Stage 2	∠°	125

Fig 3: Identifying Lifting Eye (285 589 01 61 00)

Courtesy of MERCEDES-BENZ USA