Remove/install exhaust manifold - AR14.10-P-3915CV

WARNING: This page is about a different car, the 2011 Mercedes-Benz C300, 2010 Mercedes-Benz C300, 2009 Mercedes-Benz C300, and 2008 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.

ENGINES 272 in MODEL 204.05 /25 /06

ENGINES 272, 273 in MODEL 207

ENGINES 272, 273 in MODEL 212

Fig 1: Identifying Exhaust Manifold, Gaskets And Nuts

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of death caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.	AS00.00-Z-0010-01A
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
1	Remove air filter housing	Model 204, 207	AR09.10-P-1150CV
1	Remove air filter housing	Model 212	AR09.10-P-1150EWS
2	Remove lower engine compartment paneling	Model 204
2	Remove lower engine compartment paneling	Model 207, 212	AR61.20-P-1105EW
	Only perform steps 3 to 6 for removal of the right exhaust manifold (1)
3	Detach ground line from battery	Model 204	AR54.10-P-0003CW
3	Detach ground line from battery	Model 207, 212	AH54.10-P-0001-01A
	Notes on battery		AR54.10-P-0003EW
4	Disconnect flange connection for catalytic converter on exhaust manifold (1)	Model 204, 207	AR49.10-P-7100CW
4		Model 212	AR49.10-P-7100EW
5	Loosen nuts from front bracket on exhaust system	Model 204, 207	AR49.10-P-7100CW
5	Loosen nuts from front bracket on exhaust system	Model 212	AR49.10-P-7100EW
6	Unscrew nuts (8) and remove exhaust manifold (1) and seal (10) upwards	Installation: Replace nuts (8) and seal (10).
6			*BA14.10-P-1001-01E
	Only perform steps 7 to 9 for removal of the left exhaust manifold (2)
7	Unscrew accessible nuts (9) from above		*BA14.10-P-1001-01E
8	Remove catalytic converter	Model 204, 207	AR49.10-P-7100CW
8	Remove catalytic converter	Model 212	AR49.10-P-7100EW
9	Unscrew accessible nuts (9) from below and remove exhaust manifold (2) and seal (11) downward	Installation: Replace nuts (9) and seal (11).
9			*BA14.10-P-1001-01E
10	Install in the reverse order

EXHAUST MANIFOLD

Number	Designation		Engine 272	Engine 273
BA14.10-P-1001-01E	Nut, exhaust manifold to cylinder head	Nm	16	16