Remove/Install Exhaust Manifold - AR14.10-P-3006MNA

Engine 176 in model 463 

up to model year 2019 

Engine 177 in model 205 

Engine 178 in model 190 (except 190.381) 

Shown on ENGINE 177 

Courtesy of MERCEDES-BENZ USA

Shown on ENGINE 177 

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove left ATL		AR09.40-P-6026MNA
2	Remove right ATL		AR09.40-P-6027MNA
3	Remove heat shield on exhaust manifold (2)		AR14.10-P-3006-01MNA
		Bolt, heat shield to mounting plate/crankcase	*BA14.10-P-1003-02A
4	Detach engine wiring harness (4) on side heat shield of right ATL	When removing the right exhaust manifold (2)
5	Unclip electrical line (5) at side heat shield of right ATL	Engine 176 in model 463 up to model year 2019 Engine 177 in model 205 When removing the right exhaust manifold (2)
6	Unclip electrical line (6) at side heat shield of right ATL	When removing the right exhaust manifold (2)
7	Remove screw/bolts (7) and remove side heat shield of right ATL upwards	When removing the right exhaust manifold (2)
		Bolt, upper heat shield to bracket/side heat shield	*BA09.40-P-1006-01ZA
8	Unscrew nuts (1)	Tightening procedure for exhaust manifold Observe tightening procedure for exhaust manifold (2).	AR14.10-P-3000-01MNA
		Nut, exhaust manifold to cylinder head	*BA14.10-P-1001-02A
9	Remove sheet metals (3)	: Pay attention to installation position.
10	Remove left or right exhaust manifold (2) upwards	: Replace seal.
11	Install in the reverse order
	Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running.	Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
12	Perform an engine test run and check exhaust system for leaktightness