Remove/install the oxygen sensor - AR14.00-P-5303EB

ENGINE 119.985 

Fig 1: Identifying Oxygen Sensor Components (1 Of 2)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 2: Identifying Oxygen Sensor Components (2 Of 2)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig. item, etc.	Work instructions
G3/3x1, G3/4x1	O2 sensor connector
G3/3, G3/4	O2 sensor	Installation  : Coat thread on oxygen sensor with heat-resistant lubricant	*BR00.45-Z-1005-06A
			*BA14.00-P-1001-01A
			Figure

O2 sensor

Number	Designation		Engines 104, 111, 119, 120, 137, engine 166 in model 168
BA14.00-P-1001-01A	O2 sensor at exhaust pipe/exhaust manifold	Nm	55

Repair materials

Number	Designation	Order number
BR00.45-Z-1005-06A	Paste	A 000 989 76 51

Fig 3: Identifying Box Wrench Bit, Delco R4 And A6 (000 589 71 03 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.