Remove/install an oxygen sensor - AR14.00-P-5303EA

ENGINES 119.981/ 982 

Shown on right O ₂  sensor 

Fig 1: Identifying Oxygen Sensor Remove/Install Components - Shown On Right O2 Sensor

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig. item etc.	Work instructions
G3/3x1	Left O2 sensor connector	Remove front exhaust shielding plate
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 on exhaust pipe/ exhaust manifold	Nm	55

REPAIR MATERIALS

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

Fig 2: Identifying Box Wrench Bit, Delco R4 And A6 (000 589 71 03 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.