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Home >> Mercedes Benz >> 2017 >> SLC43 AMG >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electrical System - Engine - 172 Chassis >> Testing & Repair >> Remove/Install Crankshaft Hall Sensor - AR15.12-P-2136RKA

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

Engine 276 in model 231 

Engine 276.8 in model 172 

Shown on ENGINE 276.9 

Fig 1: Crankshaft Hall Sensor Components Location - Engine 276.8 In Model 172 (Shown On Engine 276.9)
G13845497Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove front upper engine cover Engine 276.9 in model 231  
2 Remove intake manifold Engine 276.9 in model 231
 
AR09.20-P-1961RKA
3.1 Remove bracket for the ME-SFI [ME] control unit   AR07.08-P-7008RKA
3.2 Remove lower engine compartment paneling Engine 276.8 in model 172
 
Engine 276.8 in model 231
 
Engine 276.8 in model 231
AR61.20-P-1105RK
    Engine 276.8 in model 172 AR61.20-P-1105W
4 Remove screw/bolts (1, 2) and remove heat shield (3)    
5 Detach heat shield (3) at left engine support Engine 276.8 in model 172  
6 Remove heat shield (3) downwards    
7 Release and disconnect electrical line (4) on crankshaft Hall sensor (B70)    
8 Remove screw/bolt (5) and crankshaft Hall sensor (B70) upwards TORQUE SPECIFICATION Bolt, crankshaft Hall sensor to crank case *BA15.10-P-1001-03E 
9 Install in the reverse order    
10
REFER TO SELF-DIAGNOSTIC SYSTEMS
Read out fault memory using the diagnostic system and clear if necessary   AD00.00-P-2000-04A
POSITION SENSOR

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