FUEL PRESSURE DISCHARGE VALVE REMOVAL

PROCEDURE


  1. PRECAUTION

    Note


    • After the engine has stopped, wait at least 1 minute before releasing the high pressure lines.

    • When working on the fuel circuit, protect the generator assembly against contamination. Cover the generator assembly with suitable materials. Failure to comply with this procedure may result in a generator assembly malfunction.

    • A01M29ZN01

      After disconnecting the pressure line, it is absolutely essential to seal the injector assemblies and the common rail assembly with SST.

      SST
      PZ4TB-04941-79

  2. REMOVE COMMON RAIL ASSEMBLY

    Click here

  3. REMOVE PRESSURE DISCHARGE VALVE ASSEMBLY


    1. A01LZ7D

      Remove the pressure discharge valve assembly.

    2. Cover the connector of the pressure discharge valve assembly and remove any thread-locking sealant from the threads with a suitable cleaning agent. Clean the threads and sealing surface on the common rail assembly and seal with SST.