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Remove, install pressure differential sensor (DPF) - AR07.04-P-0012SXI

ENGINE 642 in MODEL 221 

Fig 1: Identifying Pressure Differential Sensor Remove/Install Components
G10126442Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
DANGER Risk of injury  to skin and eyes caused by handling hot or glowing objects. Wear safety gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
1 Remove engine trim panel   AR01.10-P-2405SXI
2 Remove heat shield on the firewall    
3 Detach coupling on pressure differential sensor (DPF) (B28/8)    
4 Release hose clamps INSTALLATION IMPORTANT Replace hose clamps.  
5 Detach molded hoses on pressure differential sensor (DPF) (B28/8)    
6 Remove pressure differential sensor (DPF) (B28/8) TORQUE SPECIFICATION *BA07.04-P-1009-01G 
7 Install in the reverse order    
SENSORS

Number Designation Engine 642 without particle filter Engine 642 with particle filter
BA07.04-P-1009-01G Nut connecting pressure differential sensor to bracket Nm - 10