FUEL EXHAUST CARBURETION C166 CHEVROLET 1978 ROCHESTER 4BC Continued l See Model Reference for Appllcetion 1 GROUP DESCRIPTION OTV 11 12 i Y 3 752 SCREW choke lever 4 1 7029866 7029866 3 751 SCREW choke valve AR 7029866 7029866 1 3 752 SCREW coiI lever 1 7019709 7019709 1 3 755 SCREW control attach AR 17050732 17050732 3 766 SCREW fast idle adj 1 7044794 7044794 3 767 SCREW fast idle lever 1 7036079 7036079 1 g 3 761 SCREW idle stop 1 3960392 3960392 4 3 444 SCREW throttle stop 1 3 741 SCREW throttle body AR 7035790 7035790 1 l 3 752 SEAL choke hsg to bowl I 7043367 7043367 1 3 752 SEAL inter choke shaft 1 7037569 7037569 1 3 752 SHAFT ASM choke 1 7038259 7038259 3 750 SHAFT ASM choke w lever 1 1 3 752 SHAFT LEVER ASM inter choke 1 17050754 17050754 1 1 3 440 SOLENOID UNIT w brkt 1 1997461 3 766 SPRING com follower 3 766 SPRING cam lever 1 17051494 17051494 3 766 SPRING fast idle screw 1 7029900 7029900 V 3 740 SPRING fuel filter 1 7043568 7043568 3 823 SPRING idle needle AR 7011479 7011479 l 3 766 SPRING idle stop screw 1 7003176 7003176 1 3 810 SPRING metering rod prim 1 7041459 7041459 1 3 859 SPRING pwr piston 1 17052057 17052057 3 841 SPRING pump return I 7024979 7042979 7 3 757 SPRING w cam 1 7035344 7035344 1 3 750 STAT COVER COIL elect 3 750 STAT COVER COIL GASKET 1 17051918 17051918 3 761 STOP UNIT carb throttle 1 l 3 755 VACUUM BREAK BRACKET NS l choke side aux 3 755 VACUUM BREAK BRACKET rear aux 3 755 VACUUM BREAK CONT 1 3 755 VACUUM BREAK CONT ASM aux 3 755 VACUUM BREAK CONTROL BRACKET 1 choke side 1 17050759 1 3 751 VALVE choke 1 7048904 7048904 1 l 1 1 1 1 l 1 T 7G11A PARTS DIVISION GENERAL MOTORS c0RPORAT10N cl 1EvR LET 10 REV 9 80 1 111 c 3 000 GROUP 1