Remove/Install Camshaft Hall Sensor - AR15.10-P-2000GQ

Engine 276 in model 166, 251, 292 

Fig 1: Camshaft Hall Sensor Components Location - Engine 276 In Model 166 (Shown On Engine 276.9)

Courtesy of MERCEDES-BENZ USA

Shown on model 166 with engine 276.9 

	Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.	No parts of the body or limbs should be within the operating area when the components are moving.	AS00.00-Z-0011-01A
	Remove/install
1	Remove partition wall between wheel wells	Engine 276 in model 251
			AR62.30-P-2400RT
2.1	Remove front upper engine cover	Engine 276.9 in model 166, 251
2.2	Remove upper engine cover	Engine 276.8 in model 166, 251, 292
3	Remove intake manifold (1)	Engine 276.9 in model 166, 251 For removal of the left intake camshaft Hall sensor (B6/4) and the left exhaust camshaft Hall sensor (B6/6)	AR09.20-P-1961GQ
4.1	Detach air filter housing (2) from cylinder head cover	Engine 276.9 in model 166, 251 When removing the RH Hall sensor on the exhaust camshaft (B6/7)
		Bolt, air filter to cylinder head cover	*BA09.10-P-1001-01M
		Bolt, air filter to air intake pipe support brace	*BA09.10-P-1002-01M
4.2	Detach the left engine air intake duct with air intake pipe	Engine 276.8 in model 166, 251, 292 When removing the Hall sensor on the left exhaust camshaft (B6/6)
5	Remove right air filter housing (2)	Engine 276.8 in model 166, 251, 292 When removing the RH Hall sensor on the exhaust camshaft (B6/7) Bolt, clean air line to turbocharger	*BA09.10-P-1009-01M
6	Disconnect electrical connection on the LH intake camshaft Hall sensor (B6/4) or the RH intake camshaft Hall sensor (B6/5) or the LH exhaust camshaft Hall sensor (B6/6) or the RH exhaust camshaft Hall sensor (B6/7)
7	Remove screw/bolt (3) and LH intake camshaft Hall sensor (B6/4) or RH intake camshaft Hall sensor (B6/5) or LH exhaust camshaft Hall sensor (B6/6) or RH exhaust camshaft Hall sensor (B6/7)	Replace sealing ring.
		Bolt, camshaft Hall sensor to cylinder head cover	*BA15.10-P-1006-03E
8	Install in the reverse order
9	Read out fault memory using the diagnostic system and clear if necessary
			AD00.00-P-2000-04A
	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
10	Carry out an engine test run, checking the engine for proper operation and leaktightness