Remove/install camshaft Hall sensor - AR15.10-P-2000SX

ENGINE 272, 273 in MODEL 221 

ENGINE 273 in MODEL 216 

Fig 1: Identifying Camshaft Hall Sensor Remove/Install Components (Shown On Vehicle With Airmatic)

Courtesy of MERCEDES-BENZ USA

Shown on vehicle with Airmatic 

	Remove/install
1	Remove front engine cover (2) and left or right engine air intake duct (1)	See Remove air filter housing.	AR09.10-P-1150SX
2	Detach coolant pipe and lay to one side with attached hoses	Vehicles with 4MATIC, when removing exhaust camshaft Hall sensor, left (B6/6)
		See "Removing power steering expansion reservoir".	AR46.25-P-1000SX
3	Disconnect plug from each camshaft Hall sensor.
4	Undo bolt (3) and remove each camshaft Hall sensor from front cover on cylinder head	Replace sealing ring.
			*BA15.10-P-1002-03E
5	Install in the reverse order
6	Read out fault memory and erase if necessary
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A
	Risk of accident  caused by vehicle starting off by itself when engine is running. Risk of injury  caused by contusions and burns during starting procedure or when working near the engine as it is running	Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
7	Conduct engine test run and check the engine for leaks while it is running