Chrysler V-8 Marine Engines manual., Page 25Get this manual
air bleedT idle restriction breaks the fuel as mixes with air drawn through the idle air bledThis provides an air-fuel mixture the idle port and idle bleed adjustment screw portDuring part or-full th the high spwd systciiien the engine is under he very highsp the diffuser bar ilisrha mctwincc jet iscontroller! by the rnovemi-'nt of the step tip rod which in is moved by spring and vacuum controlled piston ti1
T accelerator pump system momentarily supplies the engine when tli proportional to the amount the thi-ottlv control is openedWhen the throttl control is opened, the pump pluncer spring, forces the plunder clown and the fuel is discliargcd past the discharge check ball through the jut anil into the air streamT inlet possage is closed hy the inlet check ball BS this occursi