EXHAUST FUEL ADDITION INJECTOR(for DPF) REMOVAL

CAUTION / NOTICE / HINT

PROCEDURE

1. PRECAUTION

   Note

   After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work Click here.

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

   Note

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

3. REMOVE FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY LH

   Click here

4. REMOVE FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY RH

   Click here

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

   Click here

6. REMOVE UPPER RADIATOR SUPPORT SEAL

   Click here

7. DRAIN ENGINE COOLANT

   Click here

8. REMOVE INTERCOOLER ASSEMBLY

   Click here

9. REMOVE AIR CLEANER CAP SUB-ASSEMBLY

   Click here

10. REMOVE NO. 1 AIR CLEANER HOSE

    Click here

11. REMOVE INTAKE AIR CONNECTOR

    Click here

12. REMOVE NO. 2 ENGINE OIL LEVEL DIPSTICK GUIDE

    Click here

13. REMOVE AIR TUBE SUB-ASSEMBLY RH

    Click here

14. REMOVE DIESEL THROTTLE BODY ASSEMBLY RH

    Click here

15. REMOVE AIR TUBE SUB-ASSEMBLY LH

    Click here

16. REMOVE NO. 1 GAS FILTER

    Click here

17. REMOVE NO. 3 INTERCOOLER SUPPORT BRACKET

    Click here

18. REMOVE DIESEL THROTTLE BODY ASSEMBLY LH

    Click here

19. REMOVE NO. 1 AIR HOSE

    Click here

20. REMOVE NO. 3 AIR TUBE

    Click here

21. REMOVE NO. 2 AIR HOSE

    Click here

22. REMOVE NO. 4 AIR TUBE

    Click here

23. REMOVE NO. 2 AIR CLEANER PIPE SUB-ASSEMBLY

    Click here

24. DISCONNECT WATER HOSE SUB-ASSEMBLY

    Click here

25. REMOVE HEATER WATER PIPE SUB-ASSEMBLY (w/ Viscous Heater)

    Click here

26. REMOVE NO. 1 AIR CLEANER PIPE SUB-ASSEMBLY

    Click here

27. DISCONNECT FUEL HOSE

    Click here

28. REMOVE NO. 3 WATER BY-PASS PIPE (w/o Viscous Heater)

    Click here

29. DISCONNECT ENGINE WIRE

    Click here

30. REMOVE NO. 1 VACUUM SWITCHING VALVE ASSEMBLY

    Click here

31. REMOVE NO. 1 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY

    Click here

32. REMOVE CYLINDER HEAD COVER SILENCER LH

    Click here

33. REMOVE NO. 2 FUEL INJECTOR PROTECTOR

    Click here

34. REMOVE CYLINDER HEAD COVER SILENCER RH

    Click here

35. REMOVE NO. 1 FUEL INJECTOR PROTECTOR

    Click here

36. REMOVE EXHAUST FUEL ADDITION INJECTOR ASSEMBLY

    
    
    1. 

       Text in Illustration

       *A	for Bank 1
       *B	for Bank 2

       Disconnect the 2 exhaust fuel addition injector connectors.

    2. 

       Text in Illustration

       *A	for Bank 1
       *B	for Bank 2
       *1	Washer
       *2	Nozzle Holder Clamp

       Remove the 2 bolts, 2 washers and 2 nozzle holder clamps.

    3. Remove the 2 exhaust fuel addition injectors and 2 gaskets.

37. DISCONNECT FUEL TUBE SUB-ASSEMBLY

    
    
    1. 

       Text in Illustration

       *A	for Bank 1
       *B	for Bank 2

       Turn the 2 retainers shown in the illustration.

       Note

       
       

       • Check for foreign matter on the fuel tube around the fuel tube connector. Clean it if necessary. Foreign matter can affect the ability of the O-ring to seal the fuel tube connector and fuel pipe.

       • Do not use any tools to separate the fuel tube connector and fuel pipe.

       • Do not forcefully bend, kink or twist the nylon tube.

       • Keep the fuel tube connector and fuel pipe free from foreign matter.

       • Put the fuel tube connector and fuel pipe in plastic bags to prevent damage and contamination.

    2. 

       Text in Illustration

       *1	Fuel Tube Connector
       *2	Exhaust Fuel Addition Injector
       *3	Retainer
       *4	O-Ring

       Disconnect the 2 fuel tube connectors from the exhaust fuel addition injector.

38. REMOVE FUEL INJECTOR SEAL

    
    
    1. 

       Text in Illustration

       *1	Fuel Injector Seal

       Remove the 2 fuel injector seals.