FUEL EXHAUST CARBURETION Parts in all columns same except where indicated B99 BUICK I 1977 ROCHESTER 2 BC See Model Reference for Application GROUP DESCRIPTION OTY 21 22 BT BU 3 725 CARBURETOR NO Prod 1 17058149 17057176 3 725 CARBURETOR NO Service 1 17055567 17055566 3 725 OVERHAUL KIT 1 17055565 17055561 3 725 POWER CARBURETOR KIT 1 7039336 7039335 3 724 GASKET SET 1 17055564 17055560 AIR HORN PARTS 3 730 SCREW Air Horn 8 32 x 1 2 NS 7031105 3 730 SCREW Air Horn Short AR 7006119 NS 3 730 SCREW Air Horn Long AR 7010432 NS 3 730 AIR HORN ASM 1 17055562 17055559 I 3 738 GASKET Air Horn 1 17050409 7045097 3 740 FILTER Fuel Inlet 1 5651802 5651803 3 740 GASKET Filter Nut 1 7032508 7024281 3 740 SPRING Fuel Filter 1 7032732 3 740 NUT Fuel Filter Inlet 1 17051765 7044951 3 745 FLOAT ASM 1 7037512 7044332 3 747 PIN Float Lever Hinge 1 7002081 7041469 3 814 NEEDLE AND SEAT ASM 1 7035152 7035151 3 820 VALVE KIT Idle Vent 17052733 NS 3 820 COVER Vent Valve 1 17050272 NS 3 820 GASKET Vent Valve 1 17053051 NS 3 820 SCREW Air Horn Vent Valve Cvr AR 7015127 NS 3 842 WASHER Pump Lever 1 7019568 NS 3 842 LEVER Pump Inside 1 7032377 NS 3 842 LEVER Pump Actuating 1 NS 7048169 3 842 PUMP SHAFT AND LEVER ASM 1 17052510 NS CHOKE PARTS 3 750 RETAINER Stat Cover 3 7000614 7000614 3 750 BAFFLE PLATE 1 NS NS 3 750 GASKET Choke Housing 1 7037796 NS 3 750 SCREW Choke Housing AR 7013704 7038808 3 750 GASKET Stat Cover 1 NS 17050961 3 750 STAT COVER Coil and Gasket 1 17058794 17055175 3 750 CHOKE Housing 1 17054720 17051996 3 751 SCREW Choke Valve 2 7007627 7029866 3 751 CHOKE Valve 1 7033443 7048904 3 752 SCREW Choke Lever 1 7019709 NS 3 752 LEVER Inter Choke 1 7030990 7031231 3 752 SHAFT Inter Choke 1 7037227 17050754 3 752 DUST SEAL Inter Choke Shaft 2 NS 7037569 3 752 LEVER Choke Shaft 1 7030796 NS 3 752 CHOKE SHAFT ASM 1 17050404 7038259 3 752 CHOKE ROD 1 7043278 7043370 3 752 LEVER Stat Coll 1 NS NS 3 752 AUXILIARY CHOKE ROD 1 7043001 3 752 SEAL Choke Housing to Bowl 1 NS 7043367 3 752 LEVER Choke 1 7047882 7041542 3 752 INTER CHOKE ROD 1 NS NS 3 755 SCREW Control Attach 2 7037570 17050732 3 755 LINK Vacuum Brake 1 7038874 NS 3 755 LINK Aux Vacuum Brake 1 7043157 17056216 3 755 CONTROL AND BRACKET ASM Vac Brks 1 7043585 7044343 3 755 BRAKE AND BRACKET ASM Aux Vac 1 7049893 17056224 3 755 SCREW Aux Vac Brake 1 NS NS WAREI IOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUICK 41 3 000 GROUP a e2 c REV 5 81