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Home >> Mercedes Benz >> 2021 >> GLC300 Base >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Electrical System - Engine - 253 Chassis >> Testing & Repair >> Remove/Install Crankshaft Hall Sensor >> Remove/Install Crankshaft Hall Sensor - AR15.12-P-2136MRI

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

Engine 264 in model 205, 253 

MODIFICATION NOTES

03.07.2019 Operation step added. Operation step 2  
Fig 1: Crankshaft Hall Sensor Components Location - Engine 264 In Model 253
G14470791Courtesy 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  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.
AS00.00-Z-0017-01A
Notice  Notes on self-locking nuts and bolts   AH00.00-P-0001-01KOA
Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove center and rear sections of lower Engine compartment lining. INSTALLATION IMPORTANT Install Engine compartment linings only after the function test. AR61.20-P-1105LW
2 Remove propeller shaft from the transfer case to the front axle differential. Engine 264 in model 205, 253
with code M005 (Vehicles with 4MATIC/all-wheel drive)
Engine 264 in model 205
with code M005 (Vehicles with 4MATIC/all-wheel drive)
AR41.10-P-0070LWA
    Engine 264 in model 253
with code M005 (Vehicles with 4MATIC/all-wheel drive)
AR41.10-P-0070LW
3 Remove nut (1) and remove heat shield (2). TORQUE SPECIFICATION Nut-and-washer assembly, shield to crankcase *BA01.40-P-1006-03A 
4 Release and disconnect electrical connection (3).    
5 Remove screw (4) and remove crankshaft Hall sensor (B70). TORQUE SPECIFICATION Screw/bolt, crankshaft position sensor to crankcase *BA15.10-P-1001-07A 
6 Install in the reverse order.    
7 Connect vehicle diagnosis system, read out fault memory and clear if necessary.    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-04B
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 danger zone. 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
8 Conduct Engine test run while checking for proper operation of the Engine.    
CRANKCASE, TIMING CASE COVER, END COVER

Number Designation Engine 264
BA01.40-P-1006-03A Nut-and-washer assembly, shield to crankcase Nm 25
POSITION SENSOR

Number Designation Engine 264
BA15.10-P-1001-07A Screw/bolt, crankshaft position sensor to crankcase Nm 9