FUEL EXHAUST CARBURETION L157 OLDSMOBILE 1979 ROCHESTER 2BC Continued See Model Reference for Application GROUP DESCRIPTION OTY 6 7 8 9 10 3 755 LINK fast idle cam 3 755 LINK vacuum break choke side 1 3 755 LINK aux vacuum break choke side 3 755 LINK vacuum break primary 3 755 LINK vacuum break secondary 3 755 LINK vacuum break throttle side 3 814 NEEDLE 81 SEAT 1 7035140 7035151 7035157 7035157 7035140 3 440 NUT solenoid retaining I 3 440 NUT throttle stop retaining 3 747 PIN float hinge 1 7041469 7041469 7041469 7041469 7041469 3 750 PLATE baffle 1 3 858 POWER PISTON 1 7044419 7044419 17064725 17064725 7044419 3 858 POWER VALVE 1 3 858 POWER VALVE aux mechanical 3 858 POWER VALVE vacuum l 3 838 PUMP ASM bowl 1 17053072 7048874 17051374 17051374 17053072 3 750 RETAINER KIT stat cvr I A 3 768 RETAINER link fast idle 1 3 8522 RETAINER pump discharge ball 1 7029849 7029849 7029849 7029849 7029849 3 858 RETAINER solenoid seal 1 3 750 RETAINER stat cover AR 7000614 7000614 7000614 7000614 7000614 11 768 RETAINER vac break link 1 3 7512 ROD choke 1 17058457 17058457 17058457 17058457 17058457 512 ROD aux choke 3 7512 ROD inter choke 1 3 843 ROD pump l 1 7026138 17056437 17056437 17056437 7026138 3 806 ROD ASM metering prim 17056950 17057755 17056358 17056358 17056952 3 730 SCREW air horn 3 730 SCREW air horn long AR 17063591 17063591 17063591 17063591 17063591 3 730 SCREW air horn short AR 17073293 17073293 17073293 17073293 17073293 3 755 SCREW aux vac break 17071386 17071386 17071386 17071386 17071386 3 444 SCREW bracket attach 1 17071386 17071386 17071386 17071386 17071386 3 767 SCREW cam attaching 1 3 750 SCREW choke hsg to bowl AR 17073295 17073295 17073295 17073295 17073295 3 752 SCREW choke hsg to thr body 3 752 SCREW choke lever 1 7029866 7029866 7029866 7029866 7029866 3 751 SCREW choke valve AR 7029866 7029866 7029866 7029866 7029866 3 752 SCREW coil lever 1 7019709 7019709 7019709 7019709 7019709 3 755 SCREW control attach AR 17073294 17073294 17073294 17073294 17073294 3 766 SCREW fast idle adj 1 7044794 7044794 7044794 7044794 7044794 4 767 SCREW fast idle lever I 7036079 7036079 7036079 7036079 7036079 11 820 SCREW idle compensator 3751 gcngw idlg stop 1 3960392 3960392 3960392 3960392 3960392 3 752 SCREW inter choke lever 3 730 SCREW pump lever 3 444 SCREW solenoid bracket 1 1 444 SCREW solenoid stop I 3 444 SCREW solenoid adj 1 3 741 SCREW throttle body AR 17063590 17063590 17063590 17063590 17063590 3 444 SCREW throttle stop 3 755 SCREW vac brk attach 3 755 SCREW vac brk attach bottom 3 755 SCREW vac brk attach top 3 730 SCREW vent stack attach 3 820 SCREW vent valve cover 3 790 SCREW venturi cluster bracket center 1 3 790 SCREW venturi cluster outer AR 3 752 SEAL choke hsg to bowl 7043367 7043367 7043367 3 7552 SEAL inter choke shaft dust 1 7037569 7037569 7037569 7037569 7037569 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS 0LDSMOBILE 31 3 O00 GROUP 3 104 C REV 7 87