Remove/install NOx sensor downstream of SCR catalytic converter · ar1440d2060e · Mercedes-Benz WIS

AR14.40-D-2060E

Remove/install NOx sensor downstream of SCR catalytic converter

21.11.2014

ENGINE	651 in MODEL 906
	with CODE MP6 (Engine version, Euro VI)
	with CODE ZJ8 (Configuration Mercedes-Benz Minibus (MBM))

Modification notes

05.11.2014

Initialization of the NOx sensor control unit downstream of SCR catalytic converter (A97/2), added.

Operation step 8

D14.40-0162-09

2.2	Electrical connection	4.1	Electrical line
3	SCR catalytic converter	A97/2	NOx sensor control unit downstream of SCR catalytic converter
4	NOx sensor	B16/12	Temperature sensor upstream of SCR 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	Lift/jack up vehicle		AR00.60-D-1000H
2	Disconnect electrical connection (2.2) for temperature sensor upstream of SCR catalytic converter (B16/12) from NOx sensor control unit downstream of SCR catalytic converter (A97/2)
3	Detach control unit for NOx sensor downstream of SCR catalytic converter (A97/2) on frame
4	Expose electrical line (4.1) on NOx sensor (4)
5	Remove NOx sensor (4) for remove with NOx sensor control unit downstream of SCR catalytic converter (A97/2)	 Installation: Apply hot lubricating paste to the thread of the NOx sensor (4).
		 NOx sensor on SCR catalytic converter	*BA07.04-N-1014-01B
		Paste, hot lubrication 1 kg, DBL 6879.20	*BR00.45-Z-1005-06A
	Clean
6	Clean thread and sealing surface of NOx sensor (4) on SCR catalytic converter (3)
7	Install in the reverse order
8	Connect diagnostic system, clear fault memory and perform initialization of the NOx sensor control unit downstream of SCR catalytic converter (A97/2) using the diagnostic system	When replacing the NOx sensor (4)
			AD00.00-D-2000-04SD

 Sensors, transmitters

Number	Designation		ENGINE 651 in MODEL 900 ENGINE 651 in MODEL 906
BA07.04-N-1014-01B	NOx sensor on SCR catalytic converter	Nm	60

Repair materials

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

ad0000d200004sd Connect STAR DIAGNOSIS and read out fault memory
ar0060d1000h Lift/jack up vehicle
as0000z000201a Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.
as0000z001001a Risk of death caused by vehicle slipping or toppling off of the lifting platform.