FUEL EXHAUST CARBURETION I Parts in all columns same except where indicated T 8100 BUICK 1977 ROCHESTER 2 BC Continued See Model Reference for Application GROUP DESCRIPTION OTY 21 Z2 T T T T T T T TT TTTTT TTTT T T TT BO I RTS T T BT BU 3 734 INSERT Float Bowl T T I 7037286 7041471 3 734 INSERT Main Well T 1 NS NS 3 734 FLOAT BOWL ASM 1 17055558 17055557 3 766 FAST IDLE CAM T 1 17059874 17054139 3 786 VENTURI CLUSTER ASM 1 17060943 NS 3 790 SCREW Venturi Cluster Ctr 1 7009077 NS 3 790 SCREW Venturi Cluster Otr 1 7045762 NS 3 792 JET Standard 1 7002651 NS 3 792 JET Primary 2 NS 7031976 3 806 METERING ROD Primary 2 NS 17051352 3 806 INSERT Anerlod Cavity 1 NS 17051796 3 810 SPRING Metering Rod Primary 1 NS 7041459 3 814 PULL CLIP Float Needle 1 NS 7033751 3 825 GUIDE Pump Discharge 1 7000286 NS 3 825 BALL Pump Discharge 1 7002117 7002117 3 825 RETAINER Pump Discharge Ball 1 NS 7029849 3 825 SPRING Pump Discharge 1 7002118 NS 3 826 BALL Pump Inlet Check 1 17050240 NS 3 838 PUMP ASM 1 17058976 7048874 3 841 SPRING Pump Return 1 17050241 7042979 3 858 POWER PISTON ASM T 1 7009054 7044419 3 858 POWER VALVE ASM T 1 17059870 NS 3 858 AUX POWER VALVE ASM 1 17050246 NS 3 858 SPRING Power Piston Primary 1 NS 17051705 THROTTLE BODY PARTS 3 726 GASKET Flange 1 1257135 10000937 3 729 THROTTLE BODY ASM 1 17055563 17054298 3 741 SCREW Throttle Body 3 7015105 7035790 3 766 SCREW Idle Stop 1 7029427 7002121 3 766 SPRING Idle Stop Screw 1 7029428 7003176 3 766 LEVER Cam Follower 1 NS 7041497 3 766 SPRING Cam Lever T 1 NS 17051494 3 766 SPRING Fast Idle Screw 1 NS 7029900 3 766 SCREW Fast Idle Adj 1 NS 7044794 3 766 FAST IDLE LEVER T 1 NS 7041498 3 767 SCREW Fast Idle 1 7036222 7036079 3 822 IDLE NEEDLE T T 2 17057983 7048532 3 823 SPRING Idle Needle T 2 7011479 7011479 3 838 CLIP Pump Rod 1 7018186 NS 3 843 PUMP ROD 1 7038799 7026138 ACCESSORIES 3 726 GASKET Carb Adapter to Intake Manllold 1 NS 527724 3 726 ADAPTER Carb to Intake Manifold 1 T NS NS 3 750 PIPE Choke Air I 1 NS NS 3 750 PIPE Choke Heat 1 NS NS 3 755 VALVE Carb Vac Brake Therm Vac 1 NS NS WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BuIcI 41 I REV 5 81 a as c 3 000 GROUP