FUEL EXHAUST CARBURETION Parts in all columns same except where indicated B83 BUICK 1976 ROCHESTER 2 BC Continued See Model Reference for Application GROUP DESCRIPTION QTY 18 19 20 21 FL AT OWL PAR ntin uecl V 3 734 INSERT Main Well 2 NS 7037286 7037286 7037286 3 734 FLOAT BOWL ASM 1 17052831 17053908 17053908 17053908 3 766 FAST IDLE CAM 1 17051019 17053760 17053760 17053760 3 786 VENTURI CLUSTER ASM 1 NS 17053736 17053736 17053736 3 790 SCREW Venturi Cluster Ctr 1 NS 7009077 7009077 7009077 3 790 SCREW Venturi Cluster Otr 1 NS 7045762 7045762 7045762 3 792 JET Standard 1 NS 7002651 7002651 7002650 3 792 JET Primary 2 7031963 NS NS NS 3 806 METERING ROD Primary 2 7048742 17051346 17051346 17051344 3 810 SPRING Metering Rod Primary 1 7029862 7041459 7041459 7041459 3 814 PULL CLIP Float Needle 1 7033751 3 825 GUIDE Pump Discharge 1 NS 7000286 7000286 7000286 3 825 PLUG Pump Discharge 1 7029849 NS NS NS 3 825 BALL Pump Discharge 1 7002117 3 825 SPRING Pump Return 1 NS 7002118 7002118 7002118 3 826 BALL Pump Inlet Check 1 NS 17050240 17050240 17050240 3 838 PUMP ASM 1 7048867 17052368 17052368 17052368 3 838 SPRING Pump Return 1 7042979 17050241 17050241 17050241 3 858 POWER VALVE ASM 1 NS 17053647 17053647 17053647 3 858 AUX POWER VALVE ASM 1 NS 17051201 17051201 17051201 3 858 SPRING Power Piston Primary 1 17051705 NS NS NS 3 838 CLIP Pump Rod 1 7018186 THROTTLE BODY PARTS 3 726 GASKET Flange 1 419047 1248832 1248832 1248832 3 729 THROTTLE BODY ASM 1 17053901 17053990 17053990 17053990 3 741 SCREW Throttle Body 3 7035790 7015105 7015105 7015105 3 761 SCREW Idle Stop 1 3960392 7029427 7029427 7029427 3 766 SPRING Idle Stop Screw 1 7003176 7029428 7029428 7029428 3 766 LEVER Cam follower 1 7038298 NS NS NS 3 766 SPRING Fast Idle Screw 1 7029900 NS NS NS 3 766 SPRING Fast Idle 1 7035772 NS NS NS 3 766 SCREW Fast Idle Adj 1 7044794 NS NS NS 3 766 FAST IDLE LEVER 1 7035998 NS NS NS 3 767 SCREW Fast Idle 1 7035523 7036222 7036222 7036222 3 822 IDLE NEEDLE 2 7048532 17050301 17050301 17050301 3 823 SPRING Idle Needle 2 7011479 3 843 PUMP ROD 1 7026138 7038799 7038799 7038799 ACCESSORIES 3 726 SHIELD Carb Heat 1 NS NS NS NS 3 750 BAFFLE Choke Housing 1 NS 1253684 1253684 1253684 3 750 PIPE Choke Clean Air 1 419302 NS NS NS 3 755 CONNECTOR Carb Fuel Inl 1 3979424 NS NS NS WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORAT ON BUlC 41 1 REV 5 81 3 13 c 3 000 GROUP