FUEL EXHAUST CARBURETION TP70 LIGHT TRUCK 1978 ROCHESTER 2BC i See Model Reference for Application GROUP DESCRIPTION OTV 1 2 3 3 725 CARBURETOR Production r r I 17058116 17058118 17058127 3 725 CARBURETOR Service 1 I 17055821 17055821 17055987 3 724 GASKET KIT I 17052978 17052978 17052978 3 725 OVERHAUL KIT I 17055936 17055936 17055471 3 725 POWER CARB KIT I 7039356 7039356 7039302 3 730 AIR HORN I 17055915 17055915 17055469 3 825 BALL pump discharge I 7002117 7002117 7002117 3 826 BALL pump inlet check I 7002120 7002120 7002120 3 729 BODY ASM throttle I 17055926 17055926 17059809 3 734 BOWL ASM float I 17055931 17055931 17055470 3 459 BRACKET throttle return A 3 444 BRACKET 8 WASHER solenoid 1 NS 7042818 7042818 3 766 CAM fast idle I 7044039 7044039 7044039 3 750 CHOKE HOUSING KIT 1 17055540 17055540 NS 3 814 CLIP float needle Dull A A 3 838 CLIP pump I 7005032 7005032 7005032 3 838 CLIP pump rod I 7018186 7018186 1018186 3 820 COVER vent valve A A 3 740 ELBOW fuel inlet I NS NS NS 3 740 FILTER fuel inlet I 5651802 5651802 5651802 3 740 FILTER NUT Iuel inlet I 17051765 17051765 17051765 3 745 FLOAT ASM 1 7037512 7097512 7037512 3 738 GASKET air horn 1 7045671 7045671 7045671 3 750 GASKET choke housing to throttle body 1 7043291 7043291 NS 3 740 GASKET filter nut I 7032508 7032508 7032508 3 750 GASKET stat cover I 17050961 17050961 NS 3 820 GASKET vent valve cover A A 3 825 GUIDE pump discharge I 7000286 7000286 7000286 3 822 IDLE NEEDLE I 7048860 7048860 7048860 3 820 IDLE vent valve kit A A 3 806 INSERT aneroid cavity A A 3 734 INSERT float bowl 3 734 INSERT main well AR 7040320 7040320 7040320 3 792 JET primary I 7002652 7002652 7008663 3 766 LEVER cam follower 3 752 LEVER choke 1 17050766 17050766 17050766 3 752 LEVER choke shaft I 17050271 17050271 7040002 3 752 LEVER choke valve adjusting 3 766 LEVER last idle A A A 3 752 LEVER inter choke I 17050266 17050266 NS 3 842 LEVER pump actuating A 3 842 LEVER pump inside I 7032377 7032377 7032377 3 752 LEVER stat coil A 3 755 LINK aux vac break A 3 755 LINK vacuum break choke side I 7040239 7040239 7040239 3 755 LINK aux vacuum break choke side 3 755 LINK vacuum break throttle side 3 814 NEEDLE 8 SEAT I 7035152 7035152 7035144 3 440 NUT solenoid retaining I NS 7042654 NS 3 440 NUT throttle stop retaining I NS NS 7042654 3 747 PIN float hinge I 7002081 7002081 7002081 3 750 PLATE baffle I 7037238 7037239 NS 3 858 POWER PISTON I 7009054 7009054 7045898 3 858 POWER VALVE I 7011989 7011989 7022777 3 858 POWER VALVE aux mechanical A A A 3 858 POWER VALVE vacuum A J 3 838 PUMP ASM bowl 1 7046028 7046028 7037561 WAREHOUS NG AND DISTRIBUTION DIVISION or GENERAL MOTORS c0RPORATi0N LT muck sr L 3 000 GROUP an c REV 2 83