ENGINE FUEL 6M 3 Floot Level Adjustment Fig 3 Choke Rod Adjustment Fig 8 With the air horn inverted and the gasket in place To adjust place fast idle tang on second step of fast check height of each float Bend tang which contacts idle cam next to highest step Close choke valve so that needle until each pontoon is set to specified dimension trip lever on choke shaft just contacts choke tang on Float pontoons should be parallel with air horn surface lever and collar assembly when set correctly Align floats to avoid interference Specified gauge should just fit between lower edge of in bowl choke valve and inner air horn wall To adjust bend tang on trip lever up or down as Flout Drop Adjustment Fig 4 Shown With the air horn assembly held upright and floats NOTE A rubber band may be used to hold the suspended freely measure dimension from air horn choke Valve in the Closed Ositicm gasket to bottom of float pontoon at toe adjust to speci P fied dimension by bending tang which contacts seat at rear of float arm Pump Rod Adjustment Fig 5 Back out idle stop screw until the throttle valves are completely closed in bore Bend pump rod as shown until the index line on upper pump lever just aligns with sharp edge on air horn casting r I Idle Vent Vulve Adjustment Fig 6 To adjust bend the tang on the throttle lever so that when the vent valve just starts to open the proper gauge Q will just go between the throttle valve and the bore di 6 E rectly opposite the idle needle Do not bend the spring X arm on the vent valve as distortion may result S GAUGE FROM BEND TANG AIR HORN GASKET Vucuum Breok Adjustment Fig 7 TO ADJUST TO BOTTOM OF FLOAT AT TOE To adjust push diaphragm plunger inward until seated and then close choke valve to point where connecting rod is to end of slot in choke lever With choke valve in this position specified gauge should fit between lower edge of choke valve and inner air horn wall as shown To adjust bend connecting rod at point shown NOTE A rubber band may be used to hold the Fig 4 F OG Drop Adiusjmem choke valve in the closed position g ALIGN INDEX MARK ON Q LEVER WITH GAUGE FROM TOP I g Al A g OF FLOAT TO AIR I IORN GASKET y BEND TANG TO ADJUST g q THROTTLF VALVES AWV OO FULLY TQ tt I BEND TO Fig 3 F o t Level Adjustment Fig 5 I mF RMI A I S t CORVAIR SHOP MANUAL SUPPLEMENT