FUEL EXHAUST CARBURETION T85 UGHT TRUCK 1979 ROCHESTER 4BC Continued g See Model Reference for Aggllcatlonl GROUP DESCRIPTION OTY 16 17 18 I 18 20 3 444 SCREW bracket attach aux vac break AR 7043682 7043682 7043682 7043682 3 767 SCREW cam fest idle levers T 3 750 SCREW choke hsg to bowl 1 7038808 7038808 7038808 7m8808 7038808 3 752 SCREW choke lever r 1 7029866 7028866 7028666 7028866 7029866 3 751 SCREW choke valve AR 7028866 7028866 7028866 7028866 7029866 3 752 SCREW coil lever 1 7018708 7019708 7018709 7019709 7018708 3 755 SCREW control attach AR 17050732 17050732 17050732 17050732 17050732 3 766 SCREW fast idle adj I 7044784 7044784 7044794 7044784 7044784 3 767 SCREW last idle lever I 7036078 7036078 7038078 7036078 7036079 3 761 SCREW idle stop 1 3860392 3960392 3860392 3860382 3960382 3 444 SCREW throttle stop I 3 741 SCREW throttle body AR 703579 7035790 7035780 7Ki5790 7035780 3 752 SEAL choke hsg tc bowl I 7043367 7043367 7043367 7043367 7043367 3 752 SEAL inter choke shaft AR 7037568 7037569 7037568 7037568 7037568 3 752 SHAFT ASM choke 1 7l B8258 7038258 7038258 7038258 7038258 3 750 SHAFT ASM choke w lever 1 3 752 SHAFT LEVER ASM inter choke 1 17050754 17050754 17050754 17050754 17050754 3 440 SOLENOID UNIT w brkt I 17062523 3 766 SPRING cam follower 3 766 SPRING cam lever 1 17051484 17051484 17051484 17051484 17051484 3 766 SPRING fast idle screw 1 702990 712990 7029800 7029900 7028800 3 740 SPRING fuel filter 1 7043568 7043568 7043568 7043568 7043568 3 823 SPRING idle needle AR 17060834 17060834 17 834 17060834 17060834 3 766 SPRING idle stop screw 1 7003176 7w3176 7003176 7003176 7003176 3 810 SPRING metering rod prim I 7041459 7041458 7041458 7041458 7041459 3 858 SPRING pwr piston I 7028528 7028528 7036018 7036018 7036018 3 841 SPRING pump retum 1 7042878 7042878 7042978 7042978 7042878 3 757 SPRING w cam I 7035344 7035344 7035344 7035344 7035344 3 750 STAT COVER COIL elect 3 750 STAT COVER COIL GASKET 1 17051918 17051818 17055241 17065388 17065388 3 761 STOP UNIT cerb throttle 1 17057174 I7 7174 17057174 3 755 VACUUM BREAK BRACKET choke side aux 3 755 VACUUM BREAK BRACKET rear aux 3 755 VACUUM BREAK CONT I 3 755 VACUUM BREAK CONT ASM aux 3 755 VACUUM BREAK CONTROL BRACKET choke side 1 17050758 17050758 7041534 7041534 7041534 3 751 VALVE choke 1 7048904 7048904 7048804 7048804 7048804 3 444 WASHER tab locking I 7042653 7042653 7042653 3 823 WASHER idle needle spring I 17061208 17061208 r WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCI 52A REV 1 84 cms c 3 000 GROUP