FUEL EXHAUST CARBURETl0N GMC GROUP 3 767 Con t 75 77 G 1 w 4BC 350 75 77 All M H C w NB 2 454 77 C 1 Cab 350 exc kr up cnmss H A P E C 77 C 1 Cab w H A P E C 350 77 C 1 Cab 454 exc H D Chassis 77 C l Cab 3 4 Spd w NB 2 w 4BC 350 exc l l D Chassis 7036079 1 52 SCREW fast idle lever 12 2867 3 775 PLUG Carburetor Passage 75 C 1 Cab H D Chassis w NB 350 75 C 1 Sub w NB 2 350 75 C 2 3 w NB 2 350 75 K l 2 Blazer K Jimmy K w NB 2 350 75 G 2 3 w NB 2 350 7037801 1 17 PLUG idle vent 12 2674 3 786 VENTUR Carbure1 r 77 CK 1 2 Sub Blazer Jimmy 305 17056772 l 19 25 VENTURI 12 3250 77 C l Cab w 2BC 305 77 G 1 Van w 2BC 305 17054520 1 20 50 VENTURI 12 3250 3 790 SCREW Venturi Cluster V 73 CKG l Blazer Jimmy 307 7000293 2 25 SCREW fuel venturi at outer holes 12 2940 73 CKP 2 3 307 74 77 All Blazer Jimmy w 2BC 7009077 1 35 SCREW fuel venturi at center 12 2940 73 CKP 2 3 307 74 77 All Blazer Jimmy w 2BC 7045762 2 23 SCREW fuel venturi at outer holes 12 2940 3 792 JET Carburetor Metering Rod 73 74 All Blazer Jimmy 250 75 76 C 1 Cab w l l D Chassis 250 75 76 K 1 Cab Blazer K Jimmy K 250 75 76 C 1 Sub 250 7034206 l 1 55 JET main 45 degree approach 12 2320 73 CK 2 3 Cab 292 exc NB 2 73 P 2 3 292 exc NB 2 74 76 All 292 7034228 l l 65 JET main 45 degree approach 12 2320 75 C 1 Cab Blazer C Jimmy C w NB 2 250 75 C 1 Cab Blazer C Jimmy C w A T 250 exc H D Chassis 75 G l w NB 2 250 75 G l w A T 250 exc NB 2 ze c i cab 250 ew A T NB 2 76 C l Cab w NB 2 250 76 G l 250 exc A T NB 2 76 G l w NB 2 250 7034202 1 L56 JET main 45 degree approach 12 2320 75 C 1 Cab Blazer C Jimmy C 250 exc A T NB Z H D Chassis 75 G 1 w 3 Spd 250 exc NB 2 7084204 1 1 66 JET main 45 degree approach 12 2820 73 CKP 2 3 307 7002658 I 1 56 JET main 60 degree approach 12 2320 Q 73 CKG l Blazer Jimmy 307 WAREHOUSING AND D STRlBUTl0ND VISION OF GENERAL MOTORS CORPORAT ON LT TRUCK 51 REV 2 83 1110 3 767 3 792