Remove/install exhaust pipe downstream of turbocharger - AR49.10-P-5532GW

ENGINES 157 in MODEL 463 

Shown on right-hand side 

Fig 1: Turbocharger Exhaust Pipe Downstream Remove/Install Components - Shown On Right-Hand Side (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Turbocharger Exhaust Pipe Downstream Remove/Install Components - Shown On Right-Hand Side (2 Of 2)

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts	Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels.	AS00.00-Z-0017-01A
	Risk of injury  to skin and eyes caused by handling hot or glowing objects.	Wear safety gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
1	Open engine hood and move to vertical position		AR88.40-P-1000GG
2	Remove air filter housing		AR09.10-P-1150GW
3	Attach engine suspension lug	When removing the LH exhaust pipe (1)	AR33.10-P-0105-01GW
			*BA01.30-P-1006-01X
			Fig 3
4	Remove shield (2) on cylinder head	Ensure correct seating of the clamps (4).
			*BA09.40-P-1007-01R
5	Remove air plenum chamber		AR83.10-P-9998GW
6	Remove left fender liner	When removing the LH exhaust pipe (1)
7	Remove sheet metal (8) in wheel well
8	Remove exhaust system		AR49.10-P-7000GW
9	Remove heat shield on vehicle floor at the front left
10	Detach single-pipe engine vibration damper from frame		AR22.10-P-1152GW
11	Remove screw/bolts for engine mount (on the right, on the left) from vehicle frame	When removing the LH exhaust pipe (1)	AR22.10-P-1260GW
12	Remove bracket (3) for exhaust pipe (1)		*BA49.10-P-1026-01A
			*BA49.10-P-1027-01A
13	Raise engine at front engine suspension lug	When removing the LH exhaust pipe (1) Ensure that no lines are overstretched and that the engine and its detachable parts do not touch the body. Load regulator
14	Detach exhaust pipe (1) on turbocharger	Install new gasket
			*BA49.10-P-1025-01A
15	Install in the reverse order

TURBOCHARGER

Number	Designation		Engine 157
BA09.40-P-1007-01R	Screw/bolt, shield to turbocharger/cylinder head	Nm	9

CYLINDER HEAD

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

EXHAUST SYSTEM

Number	Designation		Engine 157 in model 463
BA49.10-P-1025-01A	Bolt/nut, exhaust line to turbocharger	Nm	25
BA49.10-P-1026-01A	Screw, exhaust gas line to bracket	Nm	25
BA49.10-P-1027-01A	Screw/bolt, exhaust line bracket to transmission bracket	Nm	25

Fig 3: Identifying Lifting Eye (278 589 00 40 00)

Courtesy of MERCEDES-BENZ USA