Remove/install oxygen sensor downstream of catalytic converter · ar0704s0085cd · Mercedes-Benz WIS

AR07.04-S-0085CD

Remove/install oxygen sensor downstream of catalytic converter

3.6.15

Model	415 with engine 607
	with code MB6 (Low-emission vehicle, Euro 6 Gr. 1)

S14.00-4513-08

Electrical connection

Bracket

G3/21

Oxygen sensor downstream of catalytic converter

 Danger !	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
 Danger !	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 engine stabilizer mount from transmission		AR22.10-S-1120CD
2	Carefully press engine to the front and fix using a suitable tool
3	Take off left front wheel		AR40.10-S-1100C
4	Disconnect electrical connection (1)
5	Remove electrical wiring harness from bracket (2)
6	Remove oxygen sensor downstream of catalytic converter (G3/21)	 Installation: Coat thread on oxygen sensor downstream of CAT (G3/21) with paste.
		 Oxygen sensor at catalytic converter	*BA14.00-N-1001-01D
		Paste, hot lubrication 1 kg, DBL 6879.20	*BR00.45-Z-1005-06A
7	Install in the reverse order
	Check
 Danger !	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
8	Check leaktightness of exhaust system when engine is running	 Visual inspection only.

 Oxygen sensor

Number	Designation		Engine 607 in model 415
BA14.00-N-1001-01D	Oxygen sensor at catalytic converter	Nm	44

Repair materials

Number	Designation	Order number
BR00.45-Z-1005-06A	Paste, hot lubrication 1 kg, DBL 6879.20	A 000 989 76 51

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as0000z000201a Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.
as0000z000501a 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.
as0000z001001a Risk of death caused by vehicle slipping or toppling off of the lifting platform.