FUEL EXHAUST CARBURETION GMC GROUP 3 823 LIMITER SPRING Carburetor Idle Adjusting Screw 73 All Blazer Jimmy w Roch 4BC 4 704280 I 2 1 I0 LIMITER 4 12 2370 73 77 All Blazer Jimmy w 2BC 4BC 4 70II479A R I7 SPRING 4 4 12 3130 4 73 77 All w Roch 1BC 7038989 1 52 SPRING I2 3I30 3 825 GUIDE PLUG SPRING Carburetor Pump Outlet Valve 73 77 All Blazer Jimmy w Roch IBC 7003838 I 33 GUIDE discharge check valve spring 12 2194 73 77 All Blazer Jimmy w Roch 4BC 7029849 I 1 24 PLUG dlscharge 12 2874 73 77 All Blazer Jimmy w Roch IBC ZBC 7002118 I 46 SPRING discharge valve 12 3092 3 828 BALL Carburetor Pump Inlet Valve 73 77 All Blazer Jimmy w ZBC 7002120 I 05 BALL check dia alum 11 1860 75 78 All Blazer Jimmy 7002117 I 05 BALL carb pump discharge dia 12 1860 3 838 PLUNGER Carburetor 73 74 All Blazer Jimmy w Roch IBC 75 77 All 292 75 77 C 1 Cab w H D Chassis 250 75 77 K I Cab Blazer K Jimmy K 250 75 78 C I Sub 250 4 7037597 I 5 00 PLUNGER 12 2710 73 CKG I Blazer Jimmy 307 4 7045908 I 5 15 PLUNGER 12 2710 73 CKP 2 3 307 74 75 All Blazer Jimmy w ZBC 77 CG I w 3 Spd 305 7046028 I N L PLUNGER 12 2710 73 All Blazer Jimmy w Roch 4BC 704089 I I 4 79 PLUNGER 12 2710 74 All Blazer Jimmy w 4BC 75 77 C I Cab w H D Chassis 350 75 77 C I Cab w H D Chassis 454 exc NB 2 75 77 C I Sub Blazer C Jimmy C 350 75 77 C I Sub 454 exc NB 2 75 77 CP 2 3 454 exc NB 2 75 78 CPG 2 3 350 400 75 77 K I Z 3 Blazer K Jimmy K 350 400 77 CGP 2 3 M l I C w 4BC 350 400 7047080 I 5 15 PLUNGER 12 2710 75 78 C 1 Cab Blazer C Jimmy C w 4BC 350 exc H D Chassis V 75 78 C I Cab 454 exc NB 2 H D Chassis 75 77 G I w IBC 350 75 77 All M H C w NB 2 454 77 GI Cab 350 exc H D Chassis H A P E C 77 C 1 Cab w H A P E C 350 77 C I Cab 454 exc H D Chassis 77 C I Cab 3 4 Dd w NB Z w 4BC 350 J exc H D Chassis I705I374 I N L PLUNGER I2 27I0 t WAREHOUSING AND DISTRIBUYIUNDIVISIUN OF GENERAL MOTORS CORPORATION l T TRUCK 51 3 8233 838 3 132 REV 2 83