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 INTAKE MANIFOLD
REMOVE INJECTION PIPE SUB-ASSEMBLY
REMOVE FUEL INLET PIPE SUB-ASSEMBLY
| *1 | Rubber Grommet |
| *2 | Rubber Mount |
Using SST, loosen the union nut at the common rail assembly end of the fuel inlet pipe sub-assembly.
| SST |
|---|
| PZ4TB-04959-10 |
Note
Be careful not to bend the pressure line with SST.
Always reposition SST before it contacts the pressure line.
Using SST, loosen the union nut at the fuel supply pump assembly end of the fuel inlet pipe sub-assembly.
| SST |
|---|
| PZ4TB-04959-10 |
Note
Be careful not to bend the pressure line with SST.
Always reposition SST before it contacts the pressure line.
Remove the fuel inlet pipe sub-assembly from the rubber grommet and rubber mount.
REMOVE COMMON RAIL ASSEMBLY
Disconnect the fuel pressure sensor connector.
Disconnect the pressure discharge valve assembly connector.
| *a | Push |
Push at the location shown in the illustration and disconnect the fuel return tube.
Using an E10 "TORX" socket wrench, remove the 4 bolts and 2 common rail assembly brackets.
Remove the common rail assembly from the cylinder head cover sub-assembly.
REMOVE FUEL PRESSURE SENSOR
REMOVE PRESSURE DISCHARGE VALVE ASSEMBLY