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.

    • A316354N01

      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

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  3. REMOVE PRESSURE DISCHARGE VALVE ASSEMBLY

    1. A340100

      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.