EXHAUST FUEL ADDITION INJECTOR (for DPF) 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. DRAIN ENGINE COOLANT

    CAUTION:

    Do not remove the radiator reservoir cap sub-assembly 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.

      A003HILE01
      Text in Illustration
      *1 Bleeder Plug *2 Radiator Reservoir Cap Sub-assembly
      *3 Radiator Reservoir Assembly *4 Cylinder Block Drain Cock Plug
      *5 Radiator Drain Cock Plug - -
    2. Remove the radiator reservoir cap sub-assembly.

    3. Loosen the cylinder block drain cock plug (on the engine oil cooler cover), and drain the engine coolant.

    4. Tighten the radiator drain cock plug.

    5. Tighten the cylinder block drain cock plug (on the engine oil cooler cover).

      Torque:
      8.0 N*m  { 82 kgf*cm, 71 in.*lbf }
  3. REMOVE TURBINE OUTLET ELBOW

    Click here

  4. REMOVE EXHAUST FUEL ADDITION INJECTOR ASSEMBLY


    1. A003IBWE01
      Text in Illustration
      *1 No. 2 Injector Holder
      *2 No. 1 Nozzle Holder Clamp
      *3 Exhaust Fuel Addition Injector Assembly
      *4 Injection Nozzle Seat
      *5 No. 1 Injector Holder
      *6 Gasket

      Remove the 2 bolts and No. 2 injector holder.

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

    3. Remove the exhaust fuel addition injector assembly and injection nozzle seat.

    4. Remove the 3 bolts and No. 1 injector holder.

    5. Remove the gasket.

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