ar1440d2011e

Remove/install temperature sensor upstream of SCR catalytic converter

Type ar · topic 14.40 · version 0100 · 2014-07-24

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

Where it sits

Function group 1 Engine › 14 Exhaust manifold, engine brake, emission control system › 14.40 Exhaust aftertreatment, AdBlue — Series 651 · Series 906

EinPAS 15 Engine › 15.40 Exhaust system/exhaust aftertreatment › 15.40.12 Sensor/switch/wiring harness — Series 651 · Series 906

AR14.40-D-2011E

Remove/install temperature sensor upstream of SCR catalytic converter

02.07.2014

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

Remove/install temperature sensor upstream of SCR catalytic converter

D14.40-0162-09

2.1	Electrical line		3	SCR catalytic converter
2.2	Electrical connection		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 the temperature sensor upstream of SCR catalytic converter (B16/12)
3	Expose electrical line (2.1) for temperature sensor upstream of SCR catalytic converter (B16/12)
4	Temperature sensor upstream of SCR catalytic converter (B16/12)	 Installation: Apply hot lubrication paste to the thread of the temperature sensor upstream of SCR catalytic converter (B16/12).
		Paste, hot lubrication 1 kg, DB supply specification 6879.20	*BR00.45-Z-1005-06A
		 Temperature sensor upstream of SCR catalytic converter	*BA07.04-N-1013-01B
	Clean
5	Clean thread and sealing surface of temperature sensor upstream of SCR catalytic converter (B16/12) on SCR catalytic converter (3)
6	Install in the reverse order
 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
7	Perform an engine test run and check engine for leaktightness of the exhaust system in the area of the SCR catalytic converter temperature sensor (B16/12)

 Sensors, transmitters

Number	Designation		ENGINE 651 in MODEL 900 ENGINE 651 in MODEL 906
BA07.04-N-1013-01B	Temperature sensor upstream of SCR catalytic converter	Nm	45

Repair materials

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

Referenced documents

ar0060d1000h Lift/jack up vehicle
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.