Remove/install exhaust gas temperature probe · ar0704p0071cd · Mercedes-Benz WIS

AR07.04-P-0071CD

Remove/install exhaust gas temperature probe

10.07.2012

ENGINE

651 in MODEL 166, 172, 204, 207, 212, 218, 221

Remove/install exhaust gas temperature probe

Shown on model 204

1	Electrical connector
2	Mounting clip
B19/11	Temperature sensor upstream of turbocharger

P07.04-2642-03

P07.04-2761-08

Shown on model 166

3	Bracket	B5/4	Low pressure turbocharger boost pressure sensor
4	Electrical connector	Y 133	Coolant pump switchover valve
5	Bracket

 	Remove/install
 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
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Remove cylinder head cover trim
2	Remove air filter housing		AR09.10-P-1150CD
3	Detach coolant pump switchover valve (Y133) on bracket (5) and lay down below	ENGINE 651 in MODEL 166, 172
			AR20.10-P-3000GQ
4	Detach coolant pump switchover valve (B5/4) and place to one side	ENGINE 651 in MODEL 166, 172
5	Disconnect electrical connector (1)	ENGINE 651 in MODEL 204, 207, 212, 221
6	Unclip fastening clip (2) on air filter housing holder
7	Remove electrical connection (4) from bracket (3) and disconnect	ENGINE 651 in MODEL 166, 172
8	Remove temperature sensor upstream of turbocharger (B19/11)	 Installation: Coat thread of the temperature sensor upstream of diesel particulate filter (B19/11) with heat-resistant lubricant.
		 Exhaust temperature sensor in manifold	*BA15.60-P-1002-01D
		Paste, hot lubrication 1 kg, DB supply specification 6879.20	*BR00.45-Z-1005-06A
9	Install in the reverse order
10	Connect STAR DIAGNOSIS, read out DTC memory and erase if required
			AD00.00-P-2000-04A
		 Stored faults which may be caused by assembly work, test work, removed lines or a simulation, must be processed and erased in fault memories after completing the work.
 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
11	Carry out an engine test run and test exhaust system for leaktightness

 Temperature sensor

Number	Designation		ENGINE 651
BA15.60-P-1002-01D	Exhaust temperature sensor in manifold	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

ad0000p200004a Connect STAR DIAGNOSIS and read out fault memory
ad0000p200004a
ah5400p000101a Information on preventing damage to electronic components due to electrostatic discharge
ar0910p1150cd Remove/install air filter housing
ar2010p3000gq Remove/install coolant pump switchover valve
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.