FUEL EXHAUST CARBURETION Parts in ll olumns same ex ept where indicat B79 BUICK 1976 ROCHESTER 2 BC Continued See Model Reference for Application GROUP DESCRIPTION OTY 7 8 9 10 11 12 D It I iooo 3 oooo I I I I J I 3 734 INSERT Main Well 2 7037286 NS NS I 3 734 FLOAT BOWL ASM 1 17053908 17053908 17052863 17052832 17052832 17053908 3 766 FAST IDLE CAM 1 17051489 17051250 17051489 17051019 17051019 17053760 3 786 VENTURI CLUSTER ASM 1 17053736 17054020 17054164 17053736 3 790 SCREW Venturi Cluster Ctr 1 7009077 NS NS 3 790 SCREW Venturi Cluster Otr 1 7045762 NS NS 3 792 JET Standard I 7002650 NS NS 3 792 JET Primaiy 2 NS NS NS 7031964 7031964 NS 3 806 METERING ROD Primary 2 NS NS NS 7034832 7034832 7043543 3 810 SPRING Metering Rod Primary 1 NS NS NS 7029862 7029862 7041459 3 814 PU LL CLIP Float Needle 1 NS NS NS 7033751 7033751 7033751 3 825 GUIDE Pump Discharge 1 7000286 NS NS 3 825 PLUG Pump Discharge 1 NS NS NS 7029849 7029849 NS 3 825 BALL Pump Discharge 1 7002117 3 825 SPRING Pump Return 1 7002118 NS NS 3 826 BALL Pump Inlet check 1 17050240 NS NS I 3 838 PUMP ASM 1 17052368 17052368 17052368 7048874 7048874 17052368 3 838 SPRING Pump Return 1 17050241 17050241 17050241 7042979 7042979 17050241 3 858 POWER VALVE ASM 1 17053647 NS NS 3 858 AUX POWER VALVE ASM 1 17051201 17050246 17051201 NS NS 17051201 3 858 SPRING Power Piston Primary 1 NS NS NS 17051705 17051705 NS 3 838 CLIP Pump Rod 1 7018186 THROTTLE BODY PARTS 3 726 GASKET Flange 1 1248832 1248832 1248832 419047 419047 1248832 3 729 TH ROTTLE BODY ASM 1 17053919 17052811 17053919 17053901 17053901 17059388 3 741 SCREW Throttle Body 3 7015105 7015105 7015105 7035790 7035790 7015105 3 761 SCREW Idle Stop 1 7029427 7029427 7029427 7002121 7002121 7029427 3 766 SPRING Idle Stop Screw 1 7029428 7029428 7029428 7003176 7003176 7029428 3 766 LEVER Cam Follower 1 NS NS NS 7038298 7038298 NS 3 766 SPRING Fast Idle Screw 1 NS NS NS 7029900 7029900 NS 3 766 SPRING Fast Idle 1 NS NS NS 7035772 7035772 NS 3 766 SCREW Fast Idle Adj 1 NS NS NS 7044794 7044794 NS 3 766 FASTIDLE LEVER 1 NS NS NS 7035998 7035998 NS 3 767 SCREW Fast Idle 1 7036222 7036222 7036222 7035523 7035523 7036222 3 822 IDLE NEEDLE 2 17050301 17050301 17050301 7048532 7048532 17050301 3 823 SPRING Idle Needle 2 7011479 I 3 843 PUMPWROD 1 7038799 7038799 7038799 7026138 7026138 7038799 ACCESSORIES 3 726 SHIELD Carb Heat 1 NS NS NS NS NS NS 3 750 BAFFLE Choke Housing 1 1253684 NS NS 3 750 PIPE Choke Clean Air 1 NS NS NS 419302 419302 NS 3 755 CONNECTOR Carb Fuel Inl 1 NS NS NS 3979424 3979424 NS L WAREI IOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUIcI 41 i REV 5 81 3 9 c 3 000 GROUP