Cover & vent Fuel valve assembly Fuel filter screen Low pressure High pressure Fuel manifold body Figure 2-44.  Fuel manifold valve assembly.  Figure 2-45.  Fuel discharge nozzles. 2-29 Standard nozzle 550 series crossflow Crossflow IO-360 series Turbocharge nozzle Air screen Protective shroud Air inlet holes Cylinder #1 12B nozzle size