FUEL EXHAUST CARBURETION TP85 LIGHT TRUCK 1978 ROCHESTER 4BC i See Model Reference for Application GROUP DESCRIPTION OTY ze Z1 za ze 3n 3 725 CARBURETOR Production 4 17058524 17058514 17058525 17058528 17058527 3 725 CARBURETOR Service I 17055824 17055814 17055875 17055829 17055829 3 724 GASKET KIT 1 17055711 17055694 17055694 17055711 17055711 3 725 OVERHAUL KIT 1 17055712 17055701 17055701 17055712 17055712 3 725 POWER CARB KIT 1 7039351 7 9348 708 48 7039351 7039851 3 730 AIR HORN 1 17055708 17058755 17058756 17055708 17055708 3 740 BAFFLE float bowl 1 7031365 7081365 7031365 7081365 7081365 3 825 BALL pump discharge 1 7002117 7002117 7002117 7002117 7002117 3 729 BODY ASM throttle 1 17060550 17055699 17055719 17060549 17060549 3 734 BOWL ASM Iloat 1 17055722 17055697 17055724 17055722 17055722 3 766 CAM fest Idle 1 17051176 7047876 7047876 17051176 17051176 l 3 750 CHOKE HOUSING KIT 1 17055546 NS NS 17055546 17055546 3 814 CLIP float needle pull 1 7033751 7033751 7033751 7033751 7083751 3 740 FILTER fuel inlet 1 5651803 5651802 5651802 5651803 5651808 3 740 FILTER NUT fuel inlet 1 17051254 7045605 7045605 17051254 17051254 3 745 FLOAT ASM 1 7043379 7087705 7037705 7043379 7043379 3 738 GASKET air hom 1 17056235 17056151 17056151 17056235 17056235 3 740 GASKET filter nut 1 7024281 7024281 7024281 7024281 7024281 3 750 GASKET stat cover 1 17050961 NS NS 17050961 17050961 3 806 HOLDER KIT secondary metering rod 1 7034522 7034522 7034522 7034522 7034522 3 822 IDLE NEEDLE AR 7048532 7048532 7048532 7048532 7048532 3 806 INSERT aneroid cavity 1 17051796 NS NS 17051796 17051796 3 734 INSERT float bowl 1 7041471 7037319 7037319 7041471 7041471 3 792 JET primary AR 7031968 7031973 7031973 7081968 7031968 3 766 LEVER cam follower 1 7041497 7043634 7043634 7041497 7041497 3 766 LEVER choke 1 7041542 NS NS 7041542 7041542 3 3 752 LEVER coil 1 7041499 NS NS 7041499 7041499 V 3 766 LEVER fast idle 1 7041498 7030677 7030677 7041498 7041498 3 752 LEVER inter choke 1 7031231 7031231 71281231 7031231 7031231 3 842 LEVER pump actuating 1 7048169 7048169 7048169 7048169 7048169 3 752 LEVER lockout sec 1 7041473 7027270 7027270 7041473 7041473 3 752 LEVER stat cover 3 755 LINK aux vac break 3 755 LINK aux vacuum break choke side 3 814 NEEDLE SEAT 1 7035134 7035140 7035140 7035134 7035134 3 747 PIN float hinge 1 7041469 7037313 7037313 7041469 7041469 3 858 POWER PIST N 1 17051792 7034903 7034903 17051792 17051792 3 838 PUMP ASM 1 17051374 7047080 7047080 17051374 17051374 3 852 RETAINER pump discharge ball 1 7029849 7029849 7029849 7029849 7029849 3 750 RETAINER stat cover AR 7000614 NS NS 7000614 7000614 3 752 ROD choke 1 17056305 71137557 7037557 7041472 7041472 3 752 ROD inter choke 1 NS 7024256 7024256 NS NS 3 858 ROD power piston 3 843 ROD pump 1 7026138 7026138 7026138 7026138 7026138 3 806 ROD metering sec AR 17053659 7045842 17053531 17053659 17053659 3 755 ROD vac break 1 7041527 7024257 7024257 7041527 7041527 3 806 ROD ASM metering prim AR 17057742 7034839 7034838 17057742 17057742 3 730 SCREW air horn AR 7014699 7014699 7014699 7014699 7014699 3 730 SCREW air horn long AR 7029912 7029912 7029912 7029912 7029912 3 730 SCREW air horn short AR 7031105 7031105 7031105 7031105 7081105 3 755 SCREW aux vac break 3 444 SCREW bracket attach aux vac break AR 7043682 NS NS 7043682 NS 3 767 SCREW cam last idle levers 3 750 SCREW choke hsg tu bowl 1 7038808 NS NS 7088808 7038808 WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORAT 0N LT TRUCK 51 3 000 GROUP me c REV 2 83