Remove/Install Exhaust Back Pressure Sensor - AR07.04-P-0007OGR

ENGINE 642 in model 166, 292

Fig 1: Exhaust Back Pressure Sensor Components Location - Engine 642 In Model 166

G14133785

Courtesy of MERCEDES-BENZ USA

	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	Open ENGINE hood and raise to vertical position	ENGINE 642 in model 166, 292 ENGINE 642 in model 166	AR88.40-P-1000GQ
2	Remove upper ENGINE cover	: Ensure correct seating of the ENGINE cover.
3	Remove heat shield of turbocharger
4	Disconnect electrical connection from exhaust pressure sensor (B60)
5	Remove exhaust pressure sensor (B60)	: Replace sealing ring. ENGINE 642 in model 166, 292 with code 474 (Diesel particulate filter) Exhaust pressure sensor to exhaust gas recirculation line	*BA07.04-P-1005-01G
6	Install in the reverse order
7	Connect diagnostic system, read out fault memory and delete if necessary
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A

SENSORS

Number	Designation		ENGINE 642
BA07.04-P-1005-01G	Exhaust pressure sensor to exhaust gas recirculation line	Nm	25