CHASSIS ELECTRICAL SYSTEM 2 480 HARNESS ASSY CIRCUIT CLIP GROMMET WIRE Chassis Wiring Con t NOTE 1 Part reqd when rep 78 prod harn with 1977 78 serv harn NOTE 2 Part reqd when repl brk comb vlv for 1977 prior yrs 73 4 Sprint exc instr panel gauges 8908198 1 CIRCUIT instr cluster painted 73 4 Sprint w instr panel gauges 8908200 1 CIRCUIT instr cluster panel painted 71 2 Sprint exc inst pnl gauges 454 8901450 1 CIRCUIT inst clstr printed wrg 71 4 Sprint 454 exc inst pnl gauges 8901486 1 CIRCUIT inst clstr printed wrg 71 2 Sprint w inst pnl gauges 8901487 1 CIRCUIT inst clstr printed wrg 71 2 Sprint 6468882 1 CIRCUIT tach 73 4 Sprint 8908198 1 CIRCUIT instr cluster printed 73 4 Sprint w instr 8908200 1 CIRCUIT inst panel printed 73 Sprint 8905981 A R CLIP inst cluster painted wiring circuit 72 6 Sprint 3919057 2 GROMMET gen and forward amp horn relay wrg 72 Sprint 6292996 1 WIRE fusible 16 gauge 50 ft coil 2 530 72 Sprint 6292997 1 WIRE fusible 16 gauge 50 ft coil 2 530 76 7 Sprint 8916138 1 WIRE rear lamps 73 7 Sprint 8908402 1 WIRE fuel tank exten 75 7 Sprint 8916573 1 WIRE w s wiper pulse 76 7 Sprint 8916306 1 WIRE headlamp 73 8 All 12007925 1 WIRE ASM brk comb vlv jpr adapter Note 1 2 2 482 WIRE UNIT WASHER SHIELD ASSY Attaching Parts of Harness 71 2 Sprint 2988412 1 inst pnl lamp socket 74 Sprint 478007 1 eng block htr cord 73 4 Sprint 3886902 2 WASHER inst cluster printed wrg circ 73 4 Sprint 8 cyl exc 307 6258203 1 SHIELD ASSY engine wrg harness 73 Sprint 307 6258204 1 SHIELD ASSY engine wrg harness 2 485 SWITCH BREAKER ASSY Lighting 71 Sprint 1995192 1 72 3 Sprint 1995179 1 74 7 Sprint 1995217 1 74 5 Sprint 2474055 1 BREAKER ASSY inst pnl wrg harn circ 2 486 ROD ASSY KNOB Lighting Switch with Knob 71 Sprint exc 454 3986888 1 71 6 Sprint 3986886 1 76 7 Sprint 370172 1 KNOB headlamp sw 77 Sprint 457837 1 KNOB headlamp sw w stipple insert 2 487 NUT ASSY Light Switch Rod 72 Sprint 3919021 1 73 7 Sprint 6258213 1 2 500 REGULATOR NUT SCREW Electrical Output NOTE 1 For use on 63 amp generator 1 100742 73 7 Sprint 1116387 1 71 2 Sprint w 63 amp 1119519 1 Note 1 71 2 Sprint exc 63 amp 1 119515 1 73 5 Sprint 3876130 A R NUT voltage current reg 73 5 Sprint 3876129A R SCREW voltage current reg 2 515 GAUGE ASSY DIAL Electrical Output See Group 9 748 for Tell Tale Windows 71 2 Sprint w inst panel gauges 6473843 1 ammeter 73 4 Sprint w inst panel gauges 6473890 1 ammeter 75 7 Sprint w inst panel gauges 6474254 1 voltmeter 2 525 HARNESS ASSY Starting Ignition AMMETER TO STARTING SWITCH 73 Sprint 307 350 exc gauges 8901986 1 73 4 Sprint 454 exc gauges 8901988 1 73 4 Sprint 4 Spd w gauges exc H E l 8919363 1 73 Sprint 307 350 w gauges 8919363 1 73 4 Sprint T H 400 w gauges exc H E l 8919363 1 j GM PARTS DIVISION GENERAL MOTORS CORPORATION SPRINT 57 2 480 2 525 2 12 REV 4 81