EXHAUST FUEL ADDITION INJECTOR REMOVAL


  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

    Note

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.

  2. REMOVE NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY

  3. DRAIN ENGINE COOLANT

    CAUTION:

    Do not remove the radiator reservoir cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.


    1. Loosen the radiator drain cock plug.

      Tech Tips

      Collect the coolant in a container and dispose of it according to the regulations in your area.

    2. A01DY58E01

      Drain the coolant by removing the reservoir cap and, using a wrench, remove the vent plug.

    3. Loosen the cylinder block drain cock plug.

      A01E07NE01

  4. REMOVE TURBINE OUTLET ELBOW

    Click here

  5. REMOVE EXHAUST FUEL ADDITION INJECTOR ASSEMBLY


    1. A01DVXAE01
      Text in Illustration
      *1 Injector Holder
      *2 No. 1 Nozzle Holder Clamp
      *3 Exhaust Fuel Addition Injector
      *4 E-Ring
      *5 No. 3 Backup Ring
      *6 O-Ring
      *7 No. 2 Backup Ring
      *8 No. 1 Backup Ring
      *9 Gasket

      Remove the 2 bolts and injector holder.

    2. Using a T40 "TORX" socket wrench, remove the screw, washer and No. 1 nozzle holder clamp.

    3. Remove the exhaust fuel addition injector and gasket.

    4. Remove the E-ring, O-ring and 3 backup rings from the exhaust fuel addition injector.