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Home >> Mercedes Benz >> 2021 >> GLC63 AMG 4D Utility >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electrical System - Engine - 253 Chassis >> Testing & Repair >> Remove/Install Crankshaft Hall Sensor >> Remove/Install Crankshaft Hall Sensor - AR15.12-P-2136MMV
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Remove/Install Crankshaft Hall Sensor - AR15.12-P-2136MMV

Engine 276.8 in model 205 

Engine 276.8 in model 253 

Fig 1: Crankshaft Hall Sensor (B70) Components Location - Engine 276.8 in Model 253
G12937507Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove left catalytic converter   AR49.10-P-5502MMV
2 Remove screw/bolts (1) and heat shield (3) for crankshaft Hall sensor (B70)    
3 Disconnect electrical line (4) on crankshaft Hall sensor (B70)    
4 Remove screw/bolt (5) and crankshaft Hall sensor (B70) upwards TORQUE SPECIFICATION Bolt, crankshaft Hall sensor to crankcase *BA15.10-P-1001-03E 
5 Install in the reverse order    
6 REFER TO SELF-DIAGNOSTIC SYSTEMS Read out fault memory using the diagnostic system and clear if necessary   AD00.00-P-2000-04B
7 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.
Perform an engine test run and check exhaust system for leaktightness
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
POSITION SENSOR

Number Designation Engine 276
BA15.10-P-1001-03E Bolt, crankshaft Hall sensor to crankcase Nm 8