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Home >> Mercedes Benz >> 2021 >> S500 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electrical System -- Engine -- 223 Chassis >> Testing & Repair >> Remove/Install Crankshaft Hall Sensor >> Remove/Install Crankshaft Hall Sensor - AR15.12-P-2136SB

Remove/Install Crankshaft Hall Sensor - AR15.12-P-2136SB

Engine 256 in model 223 

Shown on engine 256.9 

G16190306Courtesy 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
Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
Notice  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Remove rear bottom engine compartment lining.   AR61.20-P-1105S
2 Remove bracket (1) and place to one side. Engine 256.9 in model 223
with code B01 (48V technology)
TORQUE SPECIFICATION Screw, 48V wiring harness holder to transmission
*BA54.18-P-1002-02D 
3 Release and disconnect electrical connector at crankshaft Hall sensor (L5).    
4 Remove screw (2). TORQUE SPECIFICATION Bolt, position sensor for crankshaft to crankcase/oil pan *BA15.10-P-1001-03I 
5 Remove crankshaft Hall sensor (L5). SPECIAL TOOL Record plug Fig 1
6 Install in the reverse order.    
INSPECT Check     
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
7 Perform engine test run. While doing so, check engine for proper operation and leak tightness.    
POSITION SENSOR

Number Designation Engine 256
BA15.10-P-1001-03I Bolt, position sensor for crankshaft to crankcase/oil pan Nm 8
WIRING HARNESS

Number Designation Model 223
BA54.18-P-1002-02D Screw, 48V wiring harness holder to transmission Nm 12
Fig 1: Identifying Record Plug (129 589 00 91 00)
G09975019Courtesy of MERCEDES-BENZ USA