FUEL EXHAUST CARBURETION Parts in all columns same W except where indicated L93 OLDSMOBILE 1977 HOLLEY CARBURETOR 140 ENGINE WITH 2BC See Model Reference for Application GROUP DESCRIPTION OT 1 2 3 4 5 6 AC AA AD AB AG AE 3 7125 CARBURETOR NO Prod I I I 458104 458102 458105 458103 458108 458106 3 725 CARBURETOR NO Service I4 I 464053 464051 464054 464052 464057 464055 3 724 GASKET KIT Carb I I I 1 464101 W W W W W 3 725 OVERHAUL KIT I 1 464102 464102 464102 464102 W W AIR HORN PARTS 3 730 SCREW Air Horn 5 335094 W W W W W 3 730 AIR HORN 1 W W 3 738 GASKET Air Horn 1 374770 W W W W W THROTTLE BODY PARTS 3 726 GASKET Air Heat 1 331161 3 726 INSULATOR Carb Heat 1 14015698 W W W Aeer W W 3 729 BODY ASIVI I 1 NS NS NS NS NS NS 3 752 BUSHING Sec Oper Lvr 1 335102 W W W W W 3 761 SCREW Throttle Lever 1 NS 335087 NS 335087 NS 335087 3 761 SPRING Throttle Lever 1 NS W NS 14012944 NS 14012944 3 762 LEVER ASI I Sec Oper 1 335144 W 3 762 LEVER AND BUSHING ASIVI Throt 1 345640 345640 W W 345640 345640 3 762 NUT Throttle Lvr Ret Pri 1 360975 W 3 76 2 WASHER Shaft Lv g Pri 1 360982 W W W W W 3 762 WASHER Sec Oper Lvr 1 360983 W W W W W 3 762 WASHER Throt Lvr Pri 1 6259096 WWWWW 3 763 SPRING Throt Return Pri 1 345645 W W W W W 3 766 SCREW Idle Stop 1 335097 WWWW W 3 766 LEVER ldle Stop 1 335145 W W W W W 3 766 SCREW Sec Idle Adj 1 335089 W W W W W 3 766 CAIVI AND HUB ASIVI Fast Idle 1 W W 464093 464093 464095 464095 3 766 RETAINER Spring 1 6259044 W W W W W 3 766 SPRING Fast Idle Cam I 374795 W W W W W 3 766 SCREW Fast Idle Adj 1 374812 W W W W W 3 766 SPRING East Idle Adi Scr 1 374830 W W W W W 3 766 SPRING Idle Adj Needle 1 2285797 W W W W WWW 3 766 LEVER Fast Idle Adj 1 464065 W W W W 3 766 LEVER East Idle Cam Pick Up 1 464064 464064 464064 464064 464063 464063 3 768 WASHER Fast Idle Lever Spring 1 335138 W W W W W 3 767 BUSHING Fast Idle Lever i aaaioi W W W W W 3 767 SCREW vv LOCKWASHER East I dle Lvr 1 335095 W W W W W 3 768 ROD Fast Idle 1 345647 W 4WW W W 3 768 WASHER Fast Idle Adj Lever 1 6259098 W W W W W CHOKE PARTS 3 750 HOUSING Choke Water 1 335122 W W W W 3 750 GASKET Choke Water Housing 1 335099 W W W W W 3 750 GASKET Water Housing Ret Screvv 1 464066 We A W W W W 3 750 COVER ASl I Choke Diaphragm 1 360969 360969 360969 360969 464088 464088 3 750 HOUSING Carb Choke 1 360970 W W W W W 3 750 HOUSING ASIVI Thermostat 1 464099 W W W W 3750 SEAL Choke Housing O Ring 1 374833 W W W W 3 750 RET RING Therm Housing I 335142 W W W W WW W 3 751 SCREW Choke Plate AR 335088 W W W W W 3 751 SCREW Thermo Hsg Ret 1 335090 W W W W 3 751 SCREW vv LOCKWASHER Choke Housing 3 335092 W eWWe W W WW 3 752 SCREW Choke Water Housing Ret 1 360958 WWWW W W W W 3 752 RETAINER Choke Pull Off Int 1 NS NS NS NS 360973 360973 3 752 NUT Choke Shaft I 360976 W W W 3752 ROD Choke 1 335134 W W W W WWe W WWW CQ 1987 GENERAL MOTORS SERVICE PARTS 0i ERAT1orisWoLosMoe1Le 3i W 3 OOO GROUP 3 28 C REV 7 87