Remove/Install Solenoid Camshaft - AR05.20-P-7295MNA

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 

Fig 1: Camshaft Solenoids Components Location - Engine 176 In Model 463 Up To Model Year 2019 (Shown On Engine 177)

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove left charge air cooler	When removing the solenoids (2) of the camshaft. Engine 177 in model 205	AR09.41-P-6827MNA
		Engine 176 in model 463 up to model year 2019	AR09.41-P-6827MNF
2	Remove left-hand air filter housing	When removing the solenoids (2) of the camshaft. Remove/install air filter housing. Engine 178 in model 190 (except 190.381)	AR09.10-P-1150MNB
3	Detach refrigerant line on left front cover	Engine 178 in model 190 (except 190.381) When removing the solenoids (2) of the camshaft.
4.1	Remove charge air cooler	When removing the solenoids (1) of the camshaft. Engine 176 in model 463 up to model year 2019	AR09.41-P-6828MNF
		Engine 177 in model 205	AR09.41-P-6828MNA
4.2	Unclip ME-SFI [ME] control unit and place to one side with connected lines	When removing the solenoids (1) of the camshaft. Engine 178 in model 190 (except 190.381)	AR07.08-P-1000MNB
5	Detach coolant line on right cylinder head cover	Engine 178 in model 190 (except 190.381) When removing the solenoids (1) of the camshaft.
6	Remove left and right boost pressure sensor downstream of throttle valve	Engine 177 in model 205 When removing the solenoids (1, 2) of the camshaft.	AR09.41-P-0004MNA
7	Remove left boost pressure sensor downstream of throttle valve	Engine 176 in model 463 up to model year 2019 When removing the solenoids (2) of the camshaft.	AR09.41-P-0004MNA
8	Unclip vent line on right charge air distributor	Engine 177 in model 205
9	Remove left oil separator	When removing the solenoids (4) of the camshaft.
		Engine 178 in model 190 (except 190.381)	AR01.20-P-9750MNB
		Engine 176 in model 463 up to model year 2019 Engine 177 in model 205	AR01.20-P-9750MNA
10	Remove right oil separator	When removing the solenoids (3) of the camshaft. Engine 178 in model 190 (except 190.381)	AR01.20-P-9750MNB
		Engine 176 in model 463 up to model year 2019 Engine 177 in model 205	AR01.20-P-9750MNA
11	Disconnect electrical connection from solenoids (4)	Engine 176 in model 463 up to model year 2019 Engine 178 in model 190 (except 190.381) For removal of solenoid (4).
12	Disconnect electrical connection from solenoids (1)	Engine 178 in model 190 (except 190.381) For removal of solenoid (1).
13	Disconnect electrical connection from solenoids (3)	Engine 178 in model 190 (except 190.381) For removal of solenoid (3).
14	Disconnect electrical connection from solenoids (2)	Engine 176 in model 463 up to model year 2019 For removal of solenoid (2).
15	Remove screw/bolt/bolts (5)	: Replace screw/bolts (5). Screw/bolt, camshaft solenoid to front cover on the cylinder head	*BA05.20-P-1002-02C
16	Remove solenoids (1, 2, 3, 4) to the front	: Install new sealing rings.
17	Install in the reverse order
18	Read out fault memory using the diagnostic system and clear if necessary	Engine 176 in model 463 up to model year 2019	AD00.00-P-2000-04A
		Engine 177 in model 205 Engine 178 in model 190 (except 190.381)	AD00.00-P-2000-04B
19	Check engine oil level; correct if necessary	Engine 176 in model 463 up to model year 2019	AP18.00-P-0101GE
		Engine 177 in model 205	AP18.00-P-1848U
20	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. Carry out an engine test run, checking the engine for proper operation and leaktightness	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