REMOVAL AND INSTALLATION


caution
  • When the exhaust differential pressure sensor is replaced, use the M.U.T.-III to initialise the learning value (Refer to GROUP 00 - Precautions Before Service, Initialisation Procedure for Learning Value in Common Rail Engine ).
  • When the exhaust differential pressure sensor is replaced, perform the forcible DPF regeneration after learning value in DPF system (Refer to ).
  • When the No.1, No.2 or No.3 exhaust gas temperature sensor is replaced, perform the forcible DPF regeneration (Refer to ).
Pre-removal Operation
  • Engine Upper Cover Removal (Refer to GROUP 13C <4N1> - Throttle Body ).
  • Under Skid Plate and Engine Room Under Cover Front A and B Removal (Refer to GROUP 51 - Under Cover ).

 Post-installation Operation
  • Under Skid Plate and Engine Room Under Cover Front A and B Installation (Refer to GROUP 51 - Under Cover ).
  • Engine Upper Cover Installation (Refer to GROUP 13C <4N1> - Throttle Body ).




Removal steps


1.
 No.1 exhaust gas temperature sensor connector connection


2.
 No.1 exhaust gas temperature sensor


3.
 No.2 exhaust gas temperature sensor connector connection


4.
 No.2 exhaust gas temperature sensor


5.
 No.3 exhaust gas temperature sensor connector


6.
 No.3 exhaust gas temperature sensor


7.
 Exhaust differential pressure sensor connector


8.
 Exhaust pressure hose


9.
 Exhaust pressure hose


10.
 Exhaust differential pressure sensor


11.
 Exhaust differential pressure sensor bracket