FUEL EXHAUST CARBURETION B187 BUICK 1980 ROCHESTER 2BC Continued See Model Reference for Application GROUP DESCRIPTION I OTY 31 32 33 34 35 3 741 SCREW throttle body AR 17060653 17060653 17060653 17060653 3 454 SCREW throttle lever to body 1 3 444 SCREW throttle stop 1 17057276 17057276 17057276 17057276 3 755 SCREW vac brk attach 1 3 755 SCREW vac brk attach bottom 1 7045558 3 755 SCREW vac brk attach top 1 7045470 3 730 SCREW vent stack attach 1 17061983 17061983 17061983 17061983 3 820 SCREW vent valve cover 1 3 790 SCREW venturi cluster bracket center 1 3 790 SCREW venturi cluster outer AR 3 752 SCREW wire clamp 1 3 752 SEAL choke hsg to bowl 1 3 752 SEAL inter choke shaft dust 1 7037569 3 858 SEAL solenoid to float bowl 1 3 764 SENSOR throttle position 1 I 3 752 SHAFT ASM choke 1 7041234 3 752 SHAFT ASM inter choke I 1 7045451 7045451 7045451 7045451 3 750 SHAFT LEVER choke 1 7045494 7045494 7045494 7045494 3 752 SHAFT LEVER ASM inter choke 1 17063458 I 3 842 SHAFT LEVER pump 1 3 440 SOLENOID UNIT w brkt 1 3 440 SOLENOID idle stop 1 17061814 17061814 17061814 17061814 3 440 SOLENOID mixture control 1 3 766 SPRING cam lever 1 17051494 3 753 SPRING choke valve 1 I 3 766 SPRING fast Idle screw 1 7029900 3 470 SPRING fuel filter 1 7032732 7032732 7032732 7032732 7032732 3 870 SPRING governor 1 3 823 SPRING idle needle AR 3 766 SPRING idle stop screw 1 7003176 3 810 SPRING metering rod prim 1 7041459 3 859 SPRING pwr piston 1 17054215 17054215 17054215 17054215 3 825 SPRING pump discharge 1 7002118 7002118 7002118 7002118 3 841 SPRING pump return 1 7042979 7042979 7042979 7042979 7042979 3 764 SPRING sensor adjustment 1 3 858 SPRING solenoid screw 1 3 858 SPRING solenoid rtn 1 3 766 SPRING throttle stop screw 1 7011479 7011479 7011479 7011479 3 750 STAT COVER COIL elect 1 17064702 17064560 17064560 17064560 17064560 3 750 STAT COVER COIL GASKET 1 3 761 STOP UNIT carb throttle 1 3 755 VACUUM BREAK BRACKET choke side aux 1 17063958 I 3 755 VACUUM BREAK BRACKET rear aux 1 3 755 VACUUM BREAK BRACKET y Main throttle side 1 3 755 VACUUM BRK BRKT primary 1 3 755 VACUUM BRK BRKT secondary 1 3 755 VACUUM BREAK CONTROL BRACKET choke side J 1 17060808 17064563 17064563 17064563 17064563 3 751 VALVE choke 1 7048904 17057199 17057199 17057199 17057199 3 820 VALVE idle air bleed 1 3 730 VENT STACK 1 17057496 17057496 17057496 17057496 3 786 VENTURI CLUSTER 1 I 3 823 WASHER idle needle spring 1 3 832 WASHER pump lever 1 17058548 17058548 17058548 17058548 3 444 WASHER tab locking 1 7045479 7045479 7045479 7045479 3 806 ROD w spring metering 1 17066355 17066355 17066349 17066349 WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUIcI 4I 3 000 GROUP 3 130 c REV 5 81