CHASS S ELECTRICAL SYSTEM GMC GROUP 2 515 Con 73 G 1 Z 3 w gauges 73 F 1 2 3 exc M H C 73 P 3 M H C w gauge 6473036 1 12 60 AMMETER 4 7 4900 V 74 75 GP 1 2 3 M H C J w gauge 6474119 1 12 60 AMMETER 4 4 4 4 7 4900 78 77 CK 1 2 3 Blazer Jimmy w gauges 6474474 1 19 60 VOLTMETER 7 4900 76 77 GP 1 2 3 M H C w g8ugBr 78 P1 2 3 6474319 1 28 80 GAUGE ASM voltmeter 7 4900 78 G 1 2 3 w rally gauges 8993021 1 59 00 GAUGE ASM w dial 011 temp volt 1 148 7 4900 78 CK 1 2 3 w gauges 6474474 1 19 60 GAUGE ASM voltmeter 7 4900 2 525 BRAQKET HARNESS ASM HARNESS CLIP WIRE Starting Ignition Ammeter to Starting Switch NOTE 1 Models with HEI NOTE 2 1sr design less magnetic switch betwoen battery and starter solenoid 2nd design with magnetic switch in circuit betwoen battery starter solenoid 75 78 P3 42 1 2 8271405 1 94 BRACKET eng wrg ham clip 73 74 CK 1 2 3 Blazer Jimmy 250 292 8912792 1 77 00 HARNESS ASM 7 8196T 73 CK 1 2 3 Blazer Jimmy 307 350 8912793 1 198 00 HARNESS ASM 7 8196T 73 CK 1 2 3 454 8912794 I 217 00 HARNESS ASM 7 8196T 73 P 1 2 3 250 292 exc A T 8906067 1 217 00 HARNESS ASM 7 8196T 74 G 1 2 3 350 8918071 1 283 00 HARNESS ASM 7 81901 74 G 1 2 3 250 8918672 1 290 00 HARNESS ASM 7 8196T 74 CK 1 Z 3 Blazer Jimmy 350 8918503 1 198 00 HARNESS ASM 7 8196T 74 CK 1 2 3 454 8918504 1 217 00 HARNESS ASM 7 8196T 75 C 1 Blazer Jimmy 250 exc H D Chassis 76 CK 1 Blazer Jimmy 250 exc H D Chassis 8919818 1 302 00 HARNESS ASM 7 8196T 75 G 1 2 3 B cyl 8919820 1 223 00 HARNESS ASM 7 8196T J 75 C 1 2 3 w NB 2 454 8919806 1 246 00 HARNESS ASM Note 1 7 8196T 75 CK 1 2 3 Blazer Jimmy 350 400 8919807 1 219 00 HARNESS ASM Note 1 7 8196T 75 C 1 Sub 454 exc NB 2 75 C 2 3 454 exc NB 2 8919810 1 242 00 HARNESS ASM Note 1 7 8196T 75 78 P 1 2 3 w 3 4 Spd exc M H C 12001081 1 51 75 HARNESS ASM wire unit ign starter switch 7 8190T 76 G 1 2 3 305 350 400 7077 P 3 exc M H C 8913245 1 228 00 HARNESS ASM Note 1 7 8196T 76 P 1 2 3 292 exc M H C 8913270 1 312 00 HARNESS ASM Note 1 7 8196T 70 77 P 2 3 w 3 4 Spd 350 exc M H C 8913265 1 228 00 HARNESS ASM Note 1 7 8196T 70 F 2 3 w A T 350 exc M H C 8913266 1 312 00 HARNESS ASM Note 1 7 8196T 76 C 1 2 3 Blazer Jimmy w H D Chassis 8 cyl 12001030 1 243 00 HARNESS ASM Note 1 7 8196T 76 C 1 8 cyl exc H D Chassis 12001031 1 244 00 HARNESS ASM Note 1 7 8196T 76 C 1 Blazer Jimmy 250 exc H D Chassis 8913177 1 307 00 HARNESS ASM 7 8196T 77 P 2 3 w T H 350 400 350 exc M H C 8913285 1 228 00 HARNESS ASM Note 1 7 8196T 77 78 P 3 454 exc M H C 12001068 1 312 00 HARNESS ASM Nole 1 7 8196T 77 P 1 2 3 6 cyl w 3 4 Spd axe M H C 12001069 1 312 00 HARNESS ASM Note 1 7 8198T 77 F 1 w T H 350 77 P 2 w T H 350 292 77 P 3 w T H 400 292 exc M H C 12001070 1 312 00 HARNESS ASM Nota 1 7 8196T 77 M H C 454 J 78 P3 32 454 1st Design 12001071 1 312 00 HARNESS ASM eng wrg Note 1 2 7 8190T WAREHOUSING AND DISTRlBUTIONDIVI l0N OF GENERAL MOTORS CORPORATION LT TRUCK 51 2 51 5 2 525 2 40 REV 2 83