I I I I GM3 35 1978 HOLLEY 2 BBL CARBURATOR 521 OC FED CALIF 1 AIR HORN Carb 3 730 44 HOUSING PLUG Choke 3 50 2 SCREW Air Horn W Lockwasher 3 730 45 SCREW Choke Housing 3 SCREW Solenoid W Lockwasher 3 842 W Lockwasher 3 51 4 SOLENOID Elec Asst Vent I 3 440 46 HOUSING Thermostat 3 50 5 SPRING Diaphragm 3 755 47 PLATE Thermo Housing Ground 3 52 6 DIAPHRAGM STEM Elec Asst Vent 3 755 48 BUSHING Choke Housing Lever Pin 3 52 I 7 PLATE Choke 3 751 49 THERMOSTAT CAP ASM Choke 3 50 8 RETAINER Choke Shaft Lever I 3 752 50 RING Thermo Housing Retaining 3 52 9 SCREW Choke Plate 3 751 51 SCREW Thermo Housing Ret Ring 3 52 10 SHAFT 8i LEVER Choke 3 752 52 SCREW Pump Cover W Lockwasher 3 42 11 ROD Choke I 3 752 53 COVER Pump 3 44 12 SCREW Diaphragm Adj 3 841 54 DIAPHRAGM Pump 3 38 13 COVER Choke Diaphragm 3 750 55 SPRING Pump Return 3 66 14 SPRING Diaphragm Return 3 841 56 BODY ASM Throttle 3 29 15 DIAPHRAGM SHAFT Choke 3 755 57 SCREW Idle Adj Secondary 3 66 I 16 SEAL Choke Rod 3 752 58 SOLENOID BRACKET Idle 3 40 17 GASKET Needle Seat Fuel Inlet 3 814 59 BOLT Hex 1 4 20 x 5 8 8 00 18 SEAL Diaphragm 3 755 60 NOZZLE Pump Discharge 3 74 19 WASHER Diaphragm Seal 3 755 61 GASKET Pump Discharge Nozzle 3 25 20 RETAINER Diaphragm Ring 3 755 62 SCREW Pump Discharge 3 25 21 NEEDLE SEAT Fuel Inlet 3 814 63 BALL 5 32 8 99 22 BAFFLE Fuel Inlet 3 814 64 VALVE Power 3 58 23 FLOAT ASM Fuel 3 745 65 SEAL Hot Idle Compensator 3 20 24 PIN Float Hinge 3 747 66 COVER Idle Compensator 3 20 25 NUT Choke Shaft I 3 752 67 SCREW 6 32 x 5 16 8 07 I 26 LOCKWASHER Choke Shaft Nut 3 752 68 COMPENSATOR Hot Idle 3 20 27 BUSHING Fast Idle Lever 3 767 69 TUBE Main Well Primary 28 WASHER Fast Idle Adj Spring 3 762 Secondary 3 86 29 WASHER Fast Idle Adj Lever 3 768 70 SCREW Economizer W Lockwasher 3 58 30 SPRING Fast Idle Cam I V 3 766 71 RESTRICTION High Speed Bleed 31 RETAINER Choke Spring 3 766 Primary Secondary 3 90 32 SHAFT LEVER Choke Housing 3 752 72 SPRING Throttle Return Primary 3 63 33 CAM Fast Idle 3 766 73 SPRING Throttle Lever 3 61 34 LEVER Fast Idle Cam 3 766 74 SCREW Idle Stop 3 66 35 LEVER Fast Idle Adj 3 766 75 SPRING Idle Stop Screw 3 66 36 SPRING Fast Idle Adj Screw 3 767 76 LEVER Throttle W Bushing I 3 62 37 SCREW Fast Idle Adj 3 766 77 LEVER Secondary Operating 3 762 38 SCREW Fast Idle Adj Lever 3 767 78 LEVER Idle Stop 3 766 39 GASKET Air Horn 3 738 79 SCREW Throttle Lever I 3 761 40 JET Main Metering Primary I 80 ECONOMIZER Power Valve 3 858 Secondary 3 792 A 81 SPRING Economizer Valve 3 8 8 41 ROD Fast Idle Adj 3 768 82 FITTING Fuel Inlet 3 7 0 42 SPRING Idle Adj Needle 3 766 83 GASKET Fuel Inlet Fitting 3 7 0 43 NEEDLE Idle Adj 3 822 84 FILTER Fuel Inlet L 3 7 0 85 SPRING Fuel Inlet Filter 3 7 0 I I I x t I I 1987 GENERAL MOTORS SERVICE PARTS OPERATION OLDSMOBlLE 3lA i t I 7 87 3 109 3 000 GROUP I I I I I