FUEL EXHAUST CARBURETION T1 15 UGHT TRUCK 1980 ROCHESTER 4BC See Model Reference for Application GROUP DESCRIPTION OTY 1 2 3 4 5 3 725 CARBURETOR Production 17080205 17080206 17080212 17080213 17080215 3 725 CARBURETOR Service 1 17066424 17066424 17066427 17066428 17066429 3 724 GASKET KIT 1 17065406 17065406 17065406 17065406 17065406 3 725 POWER CARB KIT 1 7039370 7039370 7039389 7039389 7039389 3 730 AIR HORN 1 17066648 17066648 17066625 17067048 17066627 3 740 BAFFLE float bowl 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 BODV ASM throttle 1 17063177 17063177 17063173 17063172 17063174 3 734 BOWL ASM Iloet 1 17066688 17066688 17066629 17066628 17066628 3 459 BRACKET throttle return spring 1 2 Aa nnnrvrr rz imo suc 1 wnnvaw 1 rn v oa nnmaov 3 766 CAM fast idle 1 17051176 17051176 17051176 17062392 17062392 3 750 CHOKE HOUSING KIT 1 17066689 17066689 17066630 17066632 17066632 3 814 CLIP float needle pull 1 7033751 7033751 7033751 7033751 7033751 3 820 COVER idle compensator 1 3 740 FILTER fuel inlet 1 5651803 5651803 5651803 5651803 5651803 3 745 FLOAT ASM 1 7043379 7043379 7041468 7041468 7041468 3 738 GASKET air horn l 17056235 17056235 17056235 17056235 17056235 3 403 GASKET connector to air horn 1 3 740 GASKET filter nut 1 7024281 7024281 7024281 7024281 7024281 3 820 GASKET idle compensator 1 3 750 GASKET stat cover 1 17050961 17050961 17050961 17050961 17050961 3 806 HOLDER KIT secondary metering rod 1 7034522 7034522 7034522 7034522 7034522 3 820 IDLE COMPENSATOR 1 4 3 822 IDLE NEEDLE AR 17062905 17062905 17062905 17062905 17062905 3 806 INSERT aneroid cavity 1 17051796 17051796 17051796 3 734 INSERT float bowl 1 7041471 7041471 7041471 7041471 7041471 3 792 JET primary AR 7031972 7031972 7031972 7031972 7031972 3 766 LEVER cam follower 1 7041497 7041497 7041497 7041497 7041497 3 766 LEVER choke 1 7041542 7041542 7041542 17062359 17062359 3 752 LEVER coil 1 7041499 7041499 7043368 17062358 17062358 3 766 LEVER fast 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 7048169 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 3 755 LINK aux vacuum break choke side 1 3 814 NEEDLE SEAT 1 7035134 7035134 7035134 7035134 7035134 3 740 NUT fuel inlet filter 1 17051254 17051254 17051254 17051254 17051254 3 747 PIN float hinge 1 7041469 7041469 7041469 7041469 7041469 3 784 PLUNGER TPS actuator 1 3 858 POWER PISTON 1 17051792 17051792 17051792 17051792 17051792 3 838 PUMP ASM 1 17051374 17051374 17062731 17062731 17062731 3 852 RETAINER pump discharge bell 1 7029849 7029849 7029849 7029849 7029849 3 750 RETAINER stat cover AR 7000614 7000614 7000614 7000614 7000614 3 750 RETAINER KIT stat cvr 1 17066027 17066027 17066027 17066027 17066027 3 750 RETAINER choke cover 1 3 752 ROD choke 1 17058457 17058457 17058457 17058457 17058457 3 752 ROD inter choke 1 e 3 859 ROD power piston 3 843 ROD pump 1 7026138 7026138 7026138 7026138 7026138 3 806 ROD metering sec AR 17053531 17053531 7048992 17053531 17053531 Q 3 755 ROD vac break 1 17062369 17062369 7041527 7041527 7041527 3 806 ROD ASM metering prim AR 17056951 17056951 17056952 17056950 17056950 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52A I 3 000 GROUP CARB 4BBL ROCH 28 REV 2 87