FUEL EXHAUST CARBURETION Parts in all columns same except where indicated CADILLAC 1977 ROCHESTER 4BC CARBURETOR See Model Reference for Application GROUP DESCRIPTION OTY 1 2 3 4 5 BN BM BT BS BU 3 725 CARBURETOR ASM Prod 1 17057233 17057232 17057530 17057230 17057231 3 725 CARBURETOR ASM Service 1 17055133 17055132 17055134 17055130 17055131 3 725 OVERHAUL PKG 1 17055323 17055324 17055086 17055085 17055097 3 725 POWER CARBURETOR PKG 1 7039317 7039317 7039316 7039316 7039317 3 724 GASKET SET 1 17052849 e I AIR HORN PARTS 3 730 SCREW Air Horn 8 32 x 1 2 2 7031105 3 730 SCREW Air Horn 5 7014699 3 730 SCREW Air Horn 10 32 x 3 2 7029912 3 730 AIR HORN ASM 1 17055326 17055326 17055087 17055083 17055083 3 738 GASKET Air Horn I 17051797 3 757 SPRING AND CAM PKG Air Valve 1 7035344 3 806 HOLDER PKG Mtr Rod Secd 1 7034522 3 806 ROD Carb Metering Secd 2 7048890 7048890 17056618 17056618 17056618 3 806 ROD Carb Metering Primary 2 17057747 17057748 17057752 17057752 17057748 3 820 COVER Idle Vent 1 7043045 3 842 LEVER Pump Actuating 1 7048169 3 820 GASKET Idle Vent Cover 1 7043044 CHOKE PARTS 3 750 RETAINER Stat Cover 3 7000614 3 750 SCREW Choke Hsg Bowl 1 7038808 3 750 COIL AND GASKET Elec Stat Cover 1 7043450 3 750 HOUSING PKG Choke 1 17051958 3 751 SCREW Choke Valve AR 7029866 3 751 VALVE Choke 1 7048904 3 752 LEVER Inter Choke 1 7031231 3 752 LEVER Secondary Lockout 1 7041473 3 752 SCREW Coil Lever 1 7019709 3 752 SHAFT Choke 1 7038259 3 752 SEAL Choke Housing To Bowl 1 7043367 W 3 752 ROD Choke 1 7041472 3 752 SEAL Inter Choke Shaft AR 7037569 3 752 LEVER Choke Coil 1 7043368 3 752 LEVER AND SHAFT Inter Choke 1 17050754 3 755 ROD Vacuum Brk 1 7041527 3 755 LINK Aux Vacuum Brk 1 7041496 3 755 CONTROL AND BRACKET ASM Vac Brk 1 17050759 3 755 CONTROL AND BRACKET ASM Aux Vac Brk 1 7045054 3 3 755 SCREW Control Attaching 2 17050732 3 766 CAM Fast Idle 1 17053729 A 3 766 LEVER Choke 1 7041542 FLOAT BOWL PARTS 3 734 FLOAT BOWL ASM 1 17055325 17055325 17055084 17055084 17055091 3 734 INSERT Float Bowl 1 7041471 3 740 FILTER Fuel Inlet 1 5651803 3 740 GASKET Filter Nut 1 7024281 3 740 SPRING Fuel Filter 1 7043568 3 740 BAFFLE Float Bowl 1 7031365 3 740 NUT Fuel Inlet Filter 1 17051254 3 745 FLOAT ASM 1 7041468 3 747 HINGE PIN Float 1 7041469 GM PARTS DIVISION GENERAL MOTORS CORPORAT ON CADILLAC 61 3 000 GROUP as c IREV 9 79