FUEL EXHAUST CARBURETION PONTIAC 1977 ROCHESTER 2BC Continued See Model Reference for Application GROUP DESCRIPTION OTY 23 24 3 741 SCREW throttle body 4 t t AR 7015105 7015105 3 454 SCREW throttle lever to body 4 1 3 444 SCREW throttle stop 4 r 1 3 755 SCREW vac brk attach 1 3 755 SCREW vac brk attach bottom 1 3 755 SCREW vac brk attach top 1 3 730 SCREW vent stack attach 1 3 820 SCREW vent valve cover 1 3 790 SCREW venturi cluster bracket center 1 17067076 17067076 3 790 SCREW venturi cluster outer AR 17067076 17067076 3 752 SCREW wire clamp 1 3 752 SEAL choke hsg to bowl 1 3 752 SEAL inter choke shaft dust 1 7037569 7037569 3 858 SEAL solenoid to float bowl 1 3 764 SENSOR throttle position 1 W 3 752 SHAFT ASM choke 1 7047797 7047797 3 752 SHAFT ASM inter choke t 1 7043289 7043289 3 750 SHAFT LEVER choke 1 3 752 SHAFT LEVER ASM inter choke 1 3 842 SHAFT LEVER pump 1 7044029 7044029 3 440 SOLENOID UNIT w brkt 1 E 3 440 SOLENOID idle stop 1 EEE 1997470 3 440 SOLENOID mixture control 1 EW W 3 766 SPRING cam lever 1 We 3 753 SPRING choke valve 1 S 3 766 SPRING fast idle screw I 3 470 SPRING fuel filter 1 7032732 17051764 3 870 SPRING governor 1 3 823 SPRING idle needle AR 7011479 7011479 3 766 SPRING idle stop screw 1 7041519 7041519 3 810 SPRING metering rod prim 1 E 3 859 SPRING pwr piston 1 W 3 825 SPRING pump discharge 1 7002118 7002118 3 841 SPRING pump return 1 7041141 7041141 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 3 750 STAT COVER COIL elect 1 3 750 STAT COVER COIL GASKET 1 17052654 17052654 3 761 STOP UNIT carb throttle I 1 3 755 VACUUM BREAK ASM aux 1 3 755 VACUUM BREAK ASM primary 1 3 755 VACUUM BREAK BRACKET choke side aux I 1 3 755 VACUUM BREAK 8i BRACKET rear aux 1 3 755 VACUUM BREAK 81 BRACKET Main throttle side 1 3 755 VACUUM BRK 8i BRKT primary 1 3 755 VACUUM BRK 8i BRKT secondary 1 E 3 755 VACUUM BREAK CONTROL BRACKET choke side 1 7044056 7044056 3 751 VALVE choke 1 7033443 7033443 3 820 VALVE idle air bleed 1 3 730 VENT STACK 1 E 3 786 VENTURI CLUSTER 1 17054520 17054520 3 823 WASHER idle needle spring 1 RS 3 832 WASHER pump lever 1 7019568 7019568 3 444 WASHER tab locking 1 7042653 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS PONTIAC 21 L 3 OOO GROUP 3 62 C REV 7 87