CHOKE PLATE SCREWS I4 REO'DI UPPER CODY SCREWS I 3 REM BYPAS CHOKE PLATE CHOKE PLATE CHOKE PLATE LEV ER CHOKE SHAFT AND LEVER ASSEMBLY LEVER SCREW 9% 3' (a o -;1:. AIR HORN SCREEN DUST COVER A ? SCREW (3 REO'DI % F/v . GASKET . ANEROID CHOKE PLATE ROD RETAINER ADJUSTMENT SCREW METERING VALVE ASSEMBLY PUMP CHECK BALL FLOAT W FLOAT SHAFT FLOATSHAFTETAINER FUEL INLET NEEDE THROTTLE SMART LEVER ASSEM RETAINER->6 - GASKET 0 / } GASKET SCREW (4 REQD) O - IDLE SPEED CHOKE ARM ADJUSTING SCREW ADJusTING | SCREW I2) SPRNG VACUUM I RESTRICTORW HOSE . - l MAIN BODY RE'I AINER INLET NEEDEE SEAT SHIELD FILTER SCREEN RETAINER SPRING SCREW (2 REQ'D) CHOKE PULLDOWN DIAPHRAGM ASSEMBLY ELASTOMER ACCEL I POSITIVE CLOSURE SPRING (g -( Ii VALVE PUMP m NYLON CHOKE ARM - 7 , I RETURN SPRING LINKAGE LEVER W 3" D'APHRAGM /S% /' ACCELERATOR DIAPHRAGM LINK ' V <IUMI COVER / FAST IDLE CAM LINK SHAFT RETAINER SPRING ENRICHMENT VALVE GASKET MIXTURE SCREW FAST IDLE LEVER HIGH SPEED BLEED CAM FAST IDLE ADJUSTMENT SCREW HOUSING SCREW (3 REO'DI COVER SCREW SHIELD SCREW , SHIELD (2 REODI ' / LEVER SCREW HOT AIR INLET .44 SCREW (3 REO'DI THERMOSTATIC SPRING HOUSING _. Fig. 4.10 Model 21 50 2-V carburetor. as used on various V6 and VS afIgias WITH hih gude ad I V'9W (Sec 2)