PROCEDURE
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.
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 |
REMOVE COMMON RAIL ASSEMBLY
REMOVE PRESSURE DISCHARGE VALVE ASSEMBLY
Remove the pressure discharge valve assembly.
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.