FUEL EXHAUST CARBURETION T121 LIGHT TRUCK 1 1980 ROCHESTER 4BC 5 See Model Reference hr Application J GROUP DESCRIPTION DTV 16 17 18 19 20 3 725 CARBURETOR Production 4 17080224 17080226 17080227 17080513 17080529 3 725 CARBURETOR Service 4 1 17066406 17066430 17066430 17066442 17066446 3 724 GASKET KIT l 17065406 17065406 17065406 17066705 17066705 3 725 POWER CARB KIT 1 7039370 7039370 7039370 7039413 7039413 3 730 AIR HOFIN 1 17066648 17066648 17066648 17066728 17066728 3 740 BAFFLE float howl 1 7031365 7031365 7031365 7031365 7031365 3 838 BAFFLE pump well 1 3 825 BALL pump discharge 1 7002117 7002117 7002117 7002117 7002117 3 729 BODY ASM throttle 1 17064306 17063607 17063607 17070459 17063175 3 734 BOWL ASM float 1 17066702 17066700 17066700 17066731 17W6746 3 459 BRACKET throttle return spring 1 3 444 BRACKET WASHER 1 17057327 17057327 3 766 CAM fast idle 1 17051176 17051176 17051176 17062392 17062392 3 750 CHOKE HOUSING KIT 1 17066689 17066689 17066689 17066729 17066728 3 814 CLIP float needle pull 1 7033751 7033751 7033751 7033751 7IB3751 3 820 DOVER idle compensator 1 3 740 FILTER fuel inlet 1 5651803 5651803 5651803 5651803 5651803 3 745 FLOAT ASM 1 7043379 7043379 7043379 7041468 7041468 3 738 GASKET air horn 1 17056235 17056235 17056235 17058134 17058134 3 403 GASKET connector to air horn 1 3 740 GASKET lilter nut I 71724281 7024281 7024281 7024281 7024281 3 820 GASKET idle compensator 1 3 750 GASKET stat cover 1 17050961 17050961 17050961 17050961 V 17050961 3 806 HOLDER KIT secondary metering rod 1 7034522 7034522 7034522 7034522 7034522 3 820 IDLE COMPENSATOR 1 9 3 822 IDLE NEEDLE AR 17062905 17062905 17062905 17062905 17062905 3 806 INSERT anerold cavity 1 17063313 17051796 17051796 17063313 17063313 3 734 INSERT float howl 1 7041471 7041471 7041471 7041471 7041471 3 792 JET primary AR 7031972 7031971 7031971 7031973 7031973 4 3 766 LEVER cam follower 1 7041497 7041487 7041497 7041497 7041497 8 766 LEVER choke 1 7041542 7041542 7041542 17062359 17062359 3 752 LEVER coil 1 7041499 7041499 7041499 17062358 17 B2358 3 766 LEVER fest idle 1 7041498 7041498 7041498 7041498 7041498 3 752 LEVER inter choke 1 7031231 7031231 7031231 7031231 7031231 3 842 LEVER pump actuating 1 7048169 7048168 7048169 7048169 7048169 3 752 LEVER lockout sec 1 7041473 7041473 7041473 7041473 7041473 3 752 LEVER stat cover 3 752 LEVER CONTACT coil 1 3 755 LINK aux vac break 17062592 17062592 17062592 17062592 17062592 3 755 LINK aux vacuum break choke side 3 814 NEEDLE SEAT 1 7035134 7035134 7035134 7035134 7035134 3 740 NUT fuel inlet filter I 17051254 17051254 17051254 17051254 17051254 3 747 PIN float hinge 1 7041469 7041469 7041469 7041469 7041469 3 764 PLUNGER TPS actuator I 3 858 POWER PISTON 1 17051792 17051792 17051792 17051792 17051792 3 838 PUMP ASM 1 17051374 17051374 17051374 17062731 17062731 3 852 RETAINER pump discharge ball 1 7029848 7029849 7029849 7029849 7029849 3 750 RETAINER stat cover AR 7000614 7000614 7000614 7000614 7000614 3 750 RETAINER KIT stat cvr I 17067078 17067078 17067078 17067078 17067078 3 750 RETAINER choke cover 1 3 752 ROD choke s 1 17058457 17058457 17058457 17058457 17071360 3 752 ROD inter choke 1 3 858 ROD power piston 3 843 ROD pump 1 7026138 7026138 7026138 7026138 7026138 3 806 ROD metering sec AR 17053659 17053659 17053659 17053659 17053659 3 755 ROD vac break 1 17062369 17062368 17062369 7041527 7041527 3 806 ROD ASM metering prim AR 17056948 17056951 17056951 17056950 17056948 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS COI 1PORATlON LT TTIUCK 52A 3 000 GROUP we c REV 1 84