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

ENGINE 133 in MODEL 117, 156, 176 

ENGINE 270 in MODEL 117, 156, 176, 242, 246.2 

Fig 1: Camshaft Hall Sensor Remove/Install Components
G10250183Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove upper engine cover    
2 Unclip engine wiring harness at air intake pipe ENGINE 270 in MODEL 117, 156, 176, 242, 246.2  
3.1 Remove screw/bolts (2) at ignition coil for cylinder 1 and turn ignition coil to the side ENGINE 133 in MODEL 117, 156, 176
When removing the Hall sensor on the exhaust camshaft (B6/16).
 
AR15.12-P-2003MT 
3.2 Remove screw/bolts (2) at ignition coil for cylinder 1 and turn ignition coil with attached lines to the side ENGINE 270 in MODEL 117, 156, 176, 242, 246.2
When removing the Hall sensor on the exhaust camshaft (B6/16).
 
AR15.12-P-2003MT 
4 Disconnect electrical connection on intake camshaft Hall sensor (B6/15) or exhaust camshaft Hall sensor (B6/16)    
5 Remove screw/bolts (1) and pull intake camshaft Hall sensor (B6/15) or exhaust camshaft Hall sensor (B6/16) out of the cylinder head cover (3) INSTALLATION IMPORTANT Replace sealing ring.  
TORQUE SPECIFICATION Screw/bolt, camshaft position sensor to cylinder head cover *BA15.10-P-1002-03I 
6 Install in the reverse order    
7 Read out fault memory using the diagnostic system and clear if necessary    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04A
DANGER 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
8 Carry out engine test run, checking the engine for proper operation and leaktightness    
POSITION SENSOR

Number Designation ENGINE 133 ENGINE 270
BA15.10-P-1002-03I Screw/bolt, camshaft position sensor to cylinder head cover Nm 8 8