UREA INJECTOR REMOVAL

PROCEDURE


  1. DISCONNECT UREA TUBE WITH HEATER ASSEMBLY

    Note

    Check for dirt or mud on the urea injector set and around the urea tube connector before disconnection. Clean if necessary.


    1. Disconnect the urea tube with heater assembly from the urea injector set.


      1. A01XMCH

        Pinch the retainer of the urea tube connector, and then pull the urea tube connector off of the urea tube with heater assembly.

        Text in Illustration
        B001CHY Pinch
        B001DEF Pull

        Note


        • If there is any solidified urea solution (white solids) on the connection area, clean the solids off with a damp cloth, etc., before disconnecting the connector.

        • Be sure to disconnect the urea tube connector by hand.

        • Check for foreign matter in the urea injector set and around the urea tube connector. Clean if necessary. Foreign matter may damage the O-ring or cause leaks in the seal between the urea injector set and urea tube connector.

        • Put the urea injector set and urea tube connector ends in plastic bags to prevent damage and foreign matter contamination.

  2. REMOVE UREA INJECTOR SET


    1. B001EZK

      Disconnect the connector from the urea injector set.

    2. B001GNV

      Remove the 2 nuts and urea injector set and gasket from the front exhaust pipe assembly.