l I l l l x i I I GM3 37 1978 HOLLEY 2 BBL CARBURETOR 6510C C OSED LOOP SYSTEM 1 SCREW W Lockwasher Solenoid 3 842 45 HOU ING W Plug Choke 3 50 2 BOBBIN Spool 3 814 46 SCRE Choke Housing 3 51 I 3 PLUG Feedback Adj Spring N S 47 HOU ING Thermostat 3 50 4 SCREW Adj Main N S 48 PLAT Thermo Hsg Ground 3 52 5 PLATE Choke 3 751 49 BUS ING Choke Hsg Lever Pin S 6 RETAINER Choke Shaft Lever Rod 3 752 50 THER OSTAT W Cap Choke 3 50 7 SCREW Choke Plate 3 751 51 RING Thermo Housing Ret 3 52 8 SHAFT W Lever Choke I 3 752 52 SCRE Retaining Ring 3 52 9 ROD Choke 3 752 53 SCRE Pump Cover 3 42 10 SEAL Choke Rod 3 752 54 COV R Pump 3 44 11 DIAPHRAGM W Needle Idle 3 755 55 DIAP RAGM Pump 3 38 12 COVER Choke Diaphragm 3 750 56 SPRI G Pump Return 3 66 13 SCREW W Lockwasher Diaphragm 57 BOD ASM Throttle 3 29 Cover N S 58 SCRE Idle Adj Secondary 3 66 14 PLUG Silicone N S 59 SOLE OID W Bracket Idle 3 40 15 SCREW W Lockwasher Diaphragm 60 BOLT 1 4 20 x 5 8 8 00 Cover 3 758 61 NOZZ E Pump Discharge 3 74 16 SPRING Diaphragm N S 62 GAS ET Discharge Nozzle 3 25 17 COVER Choke Diaphragm 3 750 63 SCRE Pump Discharge Nozzle 3 25 18 SPRING Diaphragm Return 3 841 64 VALV Main Metering 3 92 19 DIAPHRAGM W Shaft 3 755 65 SEAL Hot Idle Compensator 3 20 20 GASKET Needle and Seat 3 814 66 COVER Idle Compensator 3 20 A 21 NEEDLE W Seat Fuel Inlet 3 814 67 SCRE 6 32 x 5 16 8 07 22 BAFFLE Fuel Inlet 3 814 68 SCRE Idle Stop 3 66 23 FLOAT ASM Carb 3 745 69 SPRI G Idle Stop Screw 3 66 2 4 PIN Float Hinge 3 747 70 LEVE Throttle W Bushing 3 62 25 NUT Choke Shaft 3 752 71 COM ENSATOR Hot Idle 3 20 26 WASHER Lock Choke Shaft Nut 3 752 72 TUBE Main Well Primary Secondary 3 86 27 BUSHING Fast Idle Lever 3 767 73 SPRI G Throttle Return Primary 3 763 28 WASHER Fast Idle Adj Spring 3 762 74 SPRI G Throttle Lever V 3 761 29 WASHER Fast Idle Adj Lever 3 768 75 REST ICTION Hi Speed Bleed Primary 30 SPRING Fast Idle Cam 3 766 Sec ndary 3 790 31 RETAINER Spring 3 766 76 LEVE Secondary Operating 3 762 32 SHAFT W Lever Choke Housing 3 752 77 LEVE Idle Stop 3 7 6 33 CAM Fast Idle 3 766 78 SCRE Throttle Lever 3 7 1 34 LEVER Fast Idle Cam 3 766 79 VALV Main Feedback 3 8 8 35 LEVER Fast Idle Adj 3 766 80 SPRI G Diaphragm S 36 SPRING Fast Idle Adj Screw 3 767 81 FITTI G Fuel Inlet 3 7 0 37 SCREW Fast Idle Adj 3 766 82 GASK T Inlet Fitting 3 7 0 38 SCREW W Lockwasher Fast Idle Adj 83 FILTE Fuel Inlet 3 7 0 Lever 3 767 84 SPRI G Fuel Inlet Filter 3 7 0 39 GASKET Air Horn 3 738 85 SCRE Air Horn 3 7 0 40 JET Main Metering Primary 86 RETAINER Diaphragm Ring 3 7 5 Secondary 3 792 87 WAS ER Diaphragm Seal 3 7 5 41 ROD Fast Idle Adj 3 768 88 SEAL Diaphragm 3 7 5 42 NEEDLE Idle Adj 3 822 89 SPRING Diaphragm 3 7 5 43 SEAL Adj Needle 3 882 90 DIAP RAGM W Stem ECS Vent 3 7 5 44 PLUG Idle Needle 3 775 91 AIR H RN Carb 3 7 0 l l r l i l l l t 1987 GENERALMOTORS SERVICE PARTS OPERATION OLDSMOBILE 31A l 7 87 3 111 3 000 GROUP j