FUEL EXHAUST CARBURETION Parts in all columns same except where indicated 5105 BUICK 1977 ROCHESTER 4BC Continued See Model Reference for Application GROUP DESCRIPTION OTY 7 8 9 10 11 12 FLOAT BOWL PARTS Continued 3 766 SCREW Idle Stop 1 3960392 3 766 SPRING Idle Stop Screw 1 7003176 3 792 JET Primary 2 7031973 7031973 7031973 7031977 7031977 7031972 3 806 INSERT Aneroid Cavity I 17051796 7044330 7044330 17051796 17051796 17051796 3 810 SPRING Metering Rod Primary 1 7041459 3 814 PULL CLIP Float Needle 1 7033751 3 814 NEEDLE AND SEAT ASI I 1 7035150 7035134 3 825 BALL Pump Discharge 1 7002117 3 825 RETAINER Pump Discharge 1 7029849 3 838 PUMP ASM Carb 1 17051117 7048867 7048867 17051374 17051374 17051374 3 841 SPRING Pump Return 1 7042979 3 843 ROD Pump 1 7026138 3 858 POWER PISTON ASM 1 17051792 7044449 7044449 17051792 17051792 17051792 3 859 SPRING Power Piston V 1 7041477 7045195 7045195 7029529 7029529 7036019 THROTTLE BODY PARTS 3 726 GASKET Flange 1 1248516 419047 372506 372506 372506 372506 3 729 THROTTLE BODY ASM 1 17056885 17054087 17054087 17054405 17054405 17054405 3 741 SCREW Throttle Body AR 7035790 3 766 LEVER Cam Follower 1 7041497 3 766 SPRING Fast Idle Screw 1 7029900 3 766 SCREW Fast Idle Adj 1 7044794 3 766 LEVER Fast Idle b 1 7041498 3 766 SPRING Cam Lever 1 17051494 3 767 SCREW Fast Idle Lever Attach 1 7036079 3 814 NEEDLE Idle 2 7048532 7048532 7048531 7048531 7048531 3 823 SPRING Idle Needle 2 7011479 ACCESSORIES 3 603 PIPE Choke Air 1 419302 419302 355922 355922 355922 3 750 PIPE Choke Heat 1 NS NS 355918 335918 335918 3 755 SWITCH Thermo Vac Choke 1 3035810 3035810 NS NS NS 3 755 CONNECTOR Carb Fuel lnl 1 3979424 3979424 NS NS NS WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATlON BUICK 41 REV 5 81 3 se c 3 000 GROUP