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

Engine 177 in model 217, 222 

Fig 1: Crankshaft Hall Sensor Components Location - Engine 177 In Model 222

Courtesy of MERCEDES-BENZ USA

	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
	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
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Topical note	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
	Remove/install
1	Remove lower center and rear engine compartment paneling		AR61.20-P-1105LF
2	Release and disconnect electrical connection (3)
3	Remove screw (2) and remove crankshaft Hal sensor (B70)	Bolt, position sensor for crankshaft to oil pan	*BA15.10-P-1003-03M
4	Install in the reverse order
5	Read out and erase fault memory
			AD00.00-P-2000-04B
	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
6	Perform an engine test run and check engine for proper function

POSITION SENSOR

Number	Designation		Engine 177
BA15.10-P-1003-03M	Bolt, position sensor for crankshaft to oil pan	Nm	9