FUEL EXHAUST CARBURETION I Parts in all columns same except where indicat j B91 BUICK 1977 ROCHESTER 2 BC See Model Reference for Application GROUP DESCRIPTION OTY 1 2 3 4 5 6 AM AV AW AX AY AG 3 725 CARBURETOR NO Prod 1 17057448 17057140 17057146 17057148 17057147 17057447 3 725 CARBURETOR NO Service 1 17055146 17055142 17055148 17055148 17055312 17055147 3 725 OVERHAUL KIT 1 17053816 17055089 17055525 17055525 17055169 17053816 3 725 POWER CARBURETOR KIT 1 7039330 7039286 7039330 7039330 7039286 7039286 3 724 GASKET SET 1 17052829 AIR HORN PARTS 3 730 SCREW Air Horn Short AR 7006119 3 730 SCREW Air Horn Long AR 7010432 3 730 AIR HORN ASM 1 17053987 17055090170555090 17055090 17055090 17053987 3 738 GASKET Air Horn 1 17050409 3 740 FILTER Fuel Inlet 1 5651802 3 740 GASKET Filter Nut 1 7032508 3 740 SPRING Fuel Filter 1 7032732 3 740 NUT Fuel Filter Inlet 1 17051765 3 745 FLOAT ASM 1 7037512 3 747 PIN Float Lever Hinge 1 7002081 3 814 NEEDLE AND SEAT ASM 1 7035152 7035141 7035152 7035152 7035152 7035152 3 820 COVER Vent Valve 1 17050272 3 820 GASKET Vent Valve I 17053051 3 820 SCREW Air Horn Vent Valve Cvr AR 7015127 3 842 WASHER Pump Lever 1 7019568 3 842 LEVER Pump Inside 1 7032377 3 842 LEVER Pump Actuating 1 NS 3 842 PUMP SHAFT AND LEVER ASM 1 17053815 17052510 17052510 17052510 17052510 17053815 CHOKE PARTS 3 750 RETAINER Stat Cover 3 7000614 3 750 BAFFLE PLATE 1 NS 3 750 GASKET Choke Housing I NS 7037796 NS NS NS 3 750 SCREW Choke Housing AR 7013704 3 750 GASKET Stat Cover 1 NS 17050961 NS NS NS NS 3 750 STAT COVER Coil and Gasket 1 17054594 17052512 17058794 17058794 17054594 17054594 3 750 CHOKE Housing 1 17054720 17052406 17054720 17054720 17054720 17054720 3 751 SCREW Choke Valve 2 7007627 3 751 CHOKE Valve 1 7033443 3 752 SCREW Choke Lever 1 7019709 3 752 LEVER Inter Choke 1 7030990 3 752 SHAFT Inter Choke 1 7037227 3 752 DUST SEAL Inter Choke Shaft 2 NS 7037569 NS NS NS NS 3 752 LEVER Choke Shaft 1 7030796 3 752 CHOKE SHAFT ASM 1 17050404 3 752 CHOKE ROD 1 7043278 3 752 LEVER Stat Coil 1 NS 3 752 AUXILIARY CHOKE ROD 1 7043001 3 752 SEAL Choke Housing to Bowl 1 1 NS 3 752 LEVER Choke 1 7047882 3 752 INTER CHOKE ROD 1 NS 3 755 SCREW Control Attach 2 7037570 3 755 LINK Vacuum Brake 1 7038874 3 755 LINK Aux Vacuum Brake 1 7043157 3 755 CONTROL AND BRACKET ASM Vac Brks 1 7043585 3 755 BRAKE AND BRACKET ASM Aux Vac 1 7049893 7043626 7049893 7049893 7049893 7049893 3 755 SCREW Aux Vac Brake 1 NS WAREHOUS NG AND DISTRIBUTION Division OF GENERAL MOTORS CORPORATlON BUlCK 41 3 000 GROUP 3 24 c REV 5 81