Remove/Install Crankshaft Position Sensor - AR15.12-S-2134EG

Model 447, 448 with engine 274

Fig 1: Crankshaft Position Sensor Components Location - Model 447 With Engine 274

Courtesy of MERCEDES-BENZ USA

	Risk of death caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
	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
	Remove/install
1	Remove catalytic converter		AR49.10-S-5500EG
2	Remove bracket (1)	To do this, remove screw/bolts (2). M8	*BA00.10-Z-1003-01KOA
3	Remove heat shield (3)	To do this pull heat shield (3) out of the clamps (4).
4	Remove clamp (5)
5	Disconnect electrical connection (6)
6	Remove crankshaft Hall sensor (B70/2)	Remove screw/bolt (7) to do this. Screw/bolt, crankshaft position sensor to crankcase	*BA15.10-Z-1001-03KOF
7	Install in the reverse order

HEADLESS SCREWS/BOLTS: SCREWS/BOLTS AND NUTS, COARSE-PITCH THREAD

Number	Designation			8.8	10.9
BA00.10-Z-1003-01KOA	M8	Galvanized	Nm	23	32
BA00.10-Z-1003-01KOA	M8	Phosphated	Nm	21	29

HEADLESS SCREWS/BOLTS: SCREWS/BOLTS AND NUTS, COARSE-PITCH THREAD

Number	Designation			12.9
BA00.10-Z-1003-01KOA	M8	Galvanized	Nm	38
BA00.10-Z-1003-01KOA	M8	Phosphated	Nm	36

POSITION SENSORS

Number	Designation		Engine 274 in model 447, 448
BA15.10-Z-1001-03KOF	Screw/bolt, crankshaft position sensor to crankcase	Nm	9