ENGINE FUEL 6M 2 INTERNAL VENT IDLE AIR BLEED RELIEF SPRING INLET FILTER l OFF I IDLE L NEEDLE SEAT I I w IDLE PASSAGE I I IDLE ADJUSTING U I I ME TUBE LOWER IDLE NEEDI E GASKET I 4x II w BLE FLOAT I1 I I II I 1 OFF IDLE NEEDLE Y Nr I I MAINJQATETERING DISCHARGE PORT TORSION I u I IDLE NEEDLE HOLE SPRING I N I FLOAT K I THROTTLE VALVE IDLE SYSTEM FLOAT SYSTEM SIPHON BREAKER BLEED MAIN WELL HIGH SPEED PASSAGE BLEED MAIN WELL BLEED DISCHARGE NOZZLE MAIN WELL TUBE Q DISCHARGE NOZZLE H N TT I MAENJSEELL I III MAIN I IH Vg METERING JET MAIN 5 I RADIAL CHANNELS METERING JET F MAIN WELL INSERT REIQIQQIQION I l CHECKVALVE MAIN METERING SYSTEM POWER SYSTEM VACUUM BREAK CHOKE DIAPHRAGM UNIT CHOKE TRIP VALVE DIAPHRAGM 7 LEVER W CHOKE LEVER M E E 5 W1 K AND COLLAR PUMP DISCHARGE HOLES I gn E In 6 I lu R FAST IDLE DISCHARGE Pump gl P PUMP PLUNGER Q IRI O 3 CAM 4 I II IEE i gw VAPOR VENT W i INI O Eiga IDLE I I I x n I II A E JI I UNLOADER ARM SLOTTED Pump WELL II VAPOR VENT E Q III I I BALL CHECK ENGWE A MANIFOLD UNLOADER TANG VACUUM PUMP DISCHARGE PASSAGE ROD TO THERMOSTATIC PUMP SYSTEM COI cI I0I E svsnam Fig 2 Fuel Sysfems c0IzvAIR SHOP MANUAL SUPPLEMENT