Pressure limit valve (return due to overpressure)
Tube inlet union from high-pressure fuel injection pump
Outlet fittings for supply pipes to electronic injectors
2.9.6 Fuel filter
The fuel filter is situated on the crankcase of the
engine or it may be assembled on the frame of the
vehicle.
Tab 2.18
Fuel system filling button
Wing nut, filter drainage
2.9.7 Electric fuel pump (optional)
When the electric fuel pump is installed in a diesel engine, one
must:
1.
Remove any filters installed on the inlet of the electric
injection pump;
2.
Insert a pre-filter between the tank and the electric
pump;