Remove/install camshaft Hall sensor (Engine 272, 273) - AR15.10-P-2000GZA

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ENGINE 272, 273 in MODEL 164, 251

Fig 1: Identifying Camshaft Hall Sensor Remove/Install Components

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Remove/install
	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
1	Remove front engine cover (1)
2	Remove left and right engine intake air duct (2)
3	Remove bolts (4), detach power steering pump expansion reservoir (3) from front cover on cylinder head and swivel with attached lines to the side	When removing the left exhaust camshaft Hall sensor (B6/6).
4	Disconnect plug from each camshaft Hall sensor.
5	Undo bolt (5) and remove each camshaft Hall sensor from front cover on cylinder head	Installation: Replace sealing ring.
			*BA15.10-P-1002-03E
6	Install in the reverse order
7	Connect STAR DIAGNOSIS and read fault memory	Stored faults which may be caused by disconnecting cables or by simulation during test operations, must be erased in the fault memory after completing the work.
	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
8	Check for oil leaks with engine running

POSITION SENSOR

Number	Designation		Engine 272	Engine 273
BA15.10-P-1002-03E	Bolt, camshaft Hall sensor to front cover on cylinder head	Nm	8	8