ctmv Gmc Tmrcx PARTS CATALOGUE HOLLEY 4 BARREL CARBURETORS R6292A R6293A FOR 1972 366 427 V 8 ENGINES WITH 4 BC NOTE Where asterick is shown in the Part Number Column refer to the variable Parts Listing Below The Part Number is listed under the applicable carburetor Key Description Part No Qty Key Description Part llo Qty A SERVICE CARBURETOR 1 83 WIRE Governor Cover DISC 3 B MAJOR REPAIR KIT 692278 1 84 87 SEAL N S S Part of Kits C MINOR REPAIR KIT 692277 1 88 SEAL Choke Rod 3852471 1 D GASKET KIT 683364 1 93 POST Governor Spring 2285808 1 1 VALVE Choke 3852460 1 95 PIN Fast Idle 3958063 1 5 SHAFT ASSY Choke 2367952 1 98 COVER Governor Diaphragm 692271 1 6 LEVER AND BUSHING 2367953 1 99 HOUSING ASSY Throttle Operating Shaft 692270 1 7 LEVER AND SWIVEL Choke Control 2367974 1 100 COVER ASSY Governor 3916098 1 9 SCREW Choke Valve A 2285775 2 102 BODY ASSY Main Metering Primary 692274 1 11 SCREW Throttle Bod Adjusting 650550 1 103 BODY ASSY Main Metering Secondary 692273 1 20 SCREW AND LOCKWA HER Governor 105 BOWL ASSY Float Primagiv 3936298 1 Diaphrragm Cover 2285812 6 106 BOWL ASSY Float Secon ary 3966914 1 21 SCREW Governor Diaphragm Cover 2285812 2 107 COVER ASSY Fuel Pump 6263029 1 22 SCREW Pump Cam 3916077 1 109 DIAPHRAGM ASSY Secondary 2367971 1 23 SCREW Float Bowl To Air Horn 2367996 8 110 DIAPHRAGM ASSY Governor 3852474 1 25 SCREW AND LOCKWASHER Throttle 111 DIAPHRAGM ASSY Fuel Pump 2414214 1 Body To Air Horn 2368004 7 118 SPRING Diaphragm Plunger 2292668 1 27 SCREW Throttle Valve 3910219 8 120 SPRING Throttle Adjusting Screw 2285846 1 29 SCREW Dashpot Adjusting 3916079 1 123 SPRING Diaphragm Secon ary DISC 1 31 SCREW Governor Housing 2368036 3 124 SPRING Fuel Pump Diaphragm Return 2367992 1 32 SCREW AND LOCKWASHER SHAFT HOUSING 2368001 2 125 SPRING Pump Lever Adjusting Screw 3888872 1 33 SCREW Pump Discharge Nozzle 3960391 1 126 SPRING Float DISC 2 34 SCREW Fast Idle Ad usting 3933862 1 128 SPRING Choke t 2367976 1 35 SCREW AND LOCKWA HER Governor Cover 2403593 4 134 NUT Float Needle Adjusting 3852477 2 37 SCREW Float Needle Lock 3852465 2 136 SPACER Throttle Connecting Rod DISC 1 38 HORN ASSY Carburetor Air 692268 1 138 CAM Pump 3852480 I 39 PLUG Fuel Lever Check 3852466 2 139 CAM ASSY Fast Idle 2367972 1 4049 GASKETS N S S Part of Kits 140 ROD Throttle Connecting 2368020 1 50 54 GASKETS N S S Part of Kits 141 ROD Choke 2386310 1 55 VALVE Throttle Primary 3916082 2 143 WASHER Throttle Connecting Rod 810794 1 56 VALVE Throttle Secondary 3933863 2 151 PLUNGER Fast Idle Cam 2292667 1 59 LEVER AND SHAFT Throttle Secondary 3916085 1 152 SCREEN ASSY Fuel Filter 3852482 1 61 LEVER AND SHAFT Throttle Operating 683358 1 153 BAFFLE Fuel Bowl Primagy 3912152 1 62 BODY ASSY Throttle I 683359 1 154 BAFFLE Fuel Bowl Secon ary 3912154 1 63 BUSHING Throttle Shaft 2368016 6 155 LEVER Pump Operating 3917723 1 64 BUSHING Throttle Shaft 3889772 2 156 LEVER ASSY Governor 2367973 1 66 PIPE Float Bowl Fuel 2367995 1 157 LEVER ASSY Diaphragm 3869001 1 68 SCREW Idle Adjusting I 6273907 2 161 RETAINER Fuel Pump Operating Lever 9431762 2 69 FLOAT ASSY 3916087 2 163 HOUSING ASSY Governor 3917951 1 70 NEEDLE UNIT Float 690320 2 166 VALVE Idle Vent I I 3877144 1 71 FITTING Fuel Inlet 3877142 1 167 RETAINER Throttle Operating Shaft 3917819 1 72 NUT Pump Operating Adjusting 3917710 1 170 ROD Idle Vent Valve 3877150 1 A 73 NOZZLE Pump Discharge 2367980 1 74 JET Mayo Metcrjns Frrmary 2370791 1 The following parts are not illustrated or may not be keyed 75 JET Maln Meterln Secondary 1 76 jg Governor By ass 4 8838855 1 E Screw and Lockwasher Carburetor Brkt 2285779 1 77 ltr Governor eymaee 2285722 1 F SP l 08 0 r1 r 1 r 0 v r r R 1 r r 2386319 1 79 VALVE pump Discharge Needle v v 4 3852485 1 G Sprlng Carburetor Air Vent Rod 3852475 1 80 VALVE ASSY Power 692269 1 Elwwairggr Caglugatort ldlg Vgntl Vglge g 2 S L 0 n I ue ssy ar ure or on ro ave 8 EA G er or ove wm 2285834 3 K Dlaphragm Assy Carburetor Secd Throttle 692276 1 NOTE Parts found on lllustratlon but not on Part Number List are L Spring Carburetor Governor Green 654114 1 not applicable to the subject carburetors or are not serviced M Limiter Carburetor Idle Adjusting Screw N S S Not Serviced Separately Red Plastic DISC 1 VARIABLE PARTS LISTING CARBURETORS KEY R6292A R6293A 9 A 685981 685982 75 3896615 2359509