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Home >> Mercedes Benz >> 2021 >> GLS63 AMG >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Mixture Formation - 167 Chassis (1 Of 2) >> Testing & Repair >> Remove/Install Camshaft Position Sensor >> Remove/Install Left Cylinder Bank Intake Camshaft Position Sensor - AR07.04-P-0051MNO

Remove/Install Left Cylinder Bank Intake Camshaft Position Sensor - AR07.04-P-0051MNO

Engine 176 in model 167 

Fig 1: Left Cylinder Bank Intake Camshaft Position Sensor Components Location - Engine 176 In Model 167
G14789921Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury  . Skin or eye injuries may result when handling hot or glowing objects. Wear protective gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
CAUTION Risk of injury  To skin and eyes due to handling of engine oil. Risk of poisoning 
caused by swallowing engine oil
Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.
AS18.00-Z-0001-01A
Topical note  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove left air filter housing.   AR09.10-P-1151MNO
    INSTALLATION IMPORTANT : Only install upper engine cover after the leak test.  
2 Remove screw (6) and place engine wiring harness (7) out of the working area. TORQUE SPECIFICATION Bolt, engine wiring harness to cylinder head cover *BA15.18-P-1001-01G 
3 Remove screw/bolt (2). TORQUE SPECIFICATION Screw, purge line holder to cylinder head cover *BA09.41-P-1017-01X 
4 Remove purge line (1) from charge-air distributor (3) and seal openings with suitable stop plugs. SPECIAL TOOL Record plug Fig 2
5 Unhook purge line (1) and place outside the working area.    
6 Release and disconnect electrical connector (4).    
7 Remove screw (5) and remove left intake camshaft Hall sensor (B6/4). INSTALLATION IMPORTANT : Wet sealing ring with lubricant.  
    Lubricant, rubber assembly 1 L *BR00.45-Z-1010-06A 
    TORQUE SPECIFICATION Bolt, camshaft position sensor to cylinder head cover *BA15.10-P-1002-03M 
8 Check sealing ring of left intake camshaft Hall sensor (B6/4) for damage. If damage is present,
↓
replace left intake camshaft Hall sensor (B6/4).
 
9 Install in the reverse order.    
INSPECT Check     
WARNING Risk of burn injuries  , suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning  caused by skin contact with solid components of the exhaust. Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area. AS49.00-Z-0001-01A
WARNING 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 Perform engine test run. While doing so, check engine for proper operation and leak tightness    
CHARGE AIR LINE/CHARGE AIR COOLING

Number Designation Engine 176
BA09.41-P-1017-01X Screw, purge line holder to cylinder head cover Nm 8
POSITION SENSOR

Number Designation Engine 176
BA15.10-P-1002-03M Bolt, camshaft position sensor to cylinder head cover Nm 8
ENGINE WIRING HARNESS

Number Designation Engine 176
BA15.18-P-1001-01G Bolt, engine wiring harness to cylinder head cover Nm 9
Fig 2: Identifying Record Plug (129 589 00 91 00)
G11971934Courtesy of MERCEDES-BENZ USA
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1010-06A Lubricant, rubber assembly 1 L A 000 989 03 67