FUEL EXHAUST CARBURETION I Parts in all columns same except where indicated I P121 PONTIAC 1977 ROCHESTER 2BC Continued See Model Reference for Application GROUP DESCRIPTION OTY 18 19 AS AU 3 725 CARBURETOR ND Prod 1 17057114 17057112 3 725 CARBURETOR NO Service 1 17065214 3 725 OVERHAUL KIT 1 3 725 POWER CARBURETOR KIT 1 17076087 3 724 GASKET SET 1 17052978 AIR HORN PARTS 3 730 SCREW Air Horn Short AR 7006119 3 730 SCREW Air Horn Long AR 7010432 3 730 SCREW Air Horn Vent Valve Cvr AR NS NS 3 730 AIR HORN ASM I 17065256 3 738 GASKET Air Horn 1 7045671 3 740 FILTER Fuel Inlet 1 5651802 3 747 PIN Float Lever Hinge 1 7002081 3 740 GASKET Filter Nut 1 7032508 3 740 SPRING Fuel Filter 1 17051764 3 740 NUT Fuel Filter Inlet 1 17053408 3 745 FLOAT ASM 1 7037512 3 820 COVER Vent Valve I NS NS 3 814 NEEDLE AND SEAT ASM 1 7035152 3 820 GASKET Vent Valve 1 NS NS 3 820 IDLE Vent Value Kit 1 NS NS 3 842 WASHER Pump Lever 1 7019568 3 842 LEVER Pump Inside 1 7032377 3 842 LEVER Pump Actuatlng 1 NS NS 3 842 PUMP SHAFT AND LEVER ASM 1 7044029 3 858 POWER PISTON ASM 1 7006323 7009054 CHOKE PARTS 3 724 STAT Cover Coil and Gasket 1 17052654 3 750 RETAINER Stat Cover 3 7000614 7000614 3 750 BAFFLE PLATE Therm Cover 1 7037239 7037239 3 750 GASKET Choke Housing 1 7043291 3 750 SCREW Choke Housing AR 7043292 3 750 GASKET Stat Cover 1 17050961 3 750 CHOKE Housing 1 17055540 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 17050266 3 752 SHAFT Inter Choke 1 7043289 3 752 DUST SEAL Inter Choke Shaft 2 7037569 3 752 LEVER Choke Shaft 1 17050271 3 752 CHOKE SHAFT 1 7047797 3 752 CHOKE ROD 1 7043370 3 752 LEVER Stat Coil 1 NS NS 3 752 AUXILIARY CHOKE ROD 1 NS NS 3 752 SEAL Choke Housing to Bowl I NS NS 3 752 LEVER Choke 1 17050766 3 752 CHOKE LEVER LINK AND CAM ASM 1 NS NS 3 755 SCREW Control Attach 2 7037570 3 755 LINK Vacuum Break 1 3 755 LINK Aux Vacuum Break 1 NS NS 3 755 BREAK AND BRACKET ASM Aux Vac 1 NS NS 3 755 CONTROL AND BRACKET ASM Vac Brk 1 7044056 3 752 ROD Inter Choke 1 17050270 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS PONTIAC 21 t 3 OOO GROUP 3 48 C REV 7 87