CHASSIS ELECTRICAL SYSTEM 2 480 HARNESS ASSY CABLE ASSY CIRCUIT EXTENSION SOCKET WIRE Chassis Wiring Segmented Con t 71 72 Ser 60 Conv TDM 8 cyl exc C A C 61 62 amp 6299737 1 gen and forward lamp 70 Ser 50 60 w C A C 366 427 exc 62 amp Tilt 70 Ser 50 60 w 61 amp 366 i 3 427 exc Tilt Air Brake 70 Ser 50 60 w Air Brake 366 427 exc 61 62 amp trailer I jumper cable 71 Ser 50 Conv w C A C 61 62 amp Air Brake 366 71 Ser 60 Conv w C A C 61 62 amp 8 cyl 6299738 1 gen and forward lamp 70 72 Ser 40 50 SBC exc 100 130 amp 6299796 1 gen and forward lamp Note 7 70 72 Ser 40 Conv exc FFC 70 72 Ser 50 Conv 6 cyl exc Air Brk FFC 6299742 1 inst panel 70 All w trailer jumper cable 366 427 exc 62 amp Tilt 71 72 Ser 50 60 Conv w trailer i jumper cable 366 427 exc 62 amp 6299739 1 gen and forward lamp 71 72 Tilt w A T 540 8 cyl 8904184 1 chassis 72 Ser 40 thru 60 Conv w C A C exc Air Brakes 8908725 1 air conditioning 71 72 Ser 50 60 Conv TDM 8 cyl exc Air Brake trailer jumper s cable 6299741 1 inst panel 72 Ser 50 Conv 350 72 Ser 60 Conv TDM w 62 amp gen 8908704 1 generator and forward lamp 72 Ser 50 60 Conv TDM 366 427 exc 62 amp 8908702 1 gen and forward lamp t 70 72 T 50 60 w 175 W B 6295907 1 CABLE ASSY stop and tail lamp front extension 67 72 Ser 40 thru 60 Cab exc tach Tilt 6290458 1 CIRCUIT inst cluster printed wi ring 67 72 Ser 40 thru 60 Cab w tach exc Tilt 6290459 1 CIRCUIT inst cluster printed wiring 61 62 All exc Tilt AC gen 2978906 1 EXTENSION front cover 45 O L 65 Ser 80 LCF w H D Wiring D J DH478 2985743 1 EXTENSION front 65 70 D D 5957097 2 SOCKET headlamp wire 38 72 All 8903489 A R WIRE fusible 16 gauge 50 ft coil K 2 530 38 72 All 8903490 A R WIRE fusible 20 gauge 50 ft coil 2 530 62 66 All exc Tilt D D LCF 2985556 1 WIRE ASSY hdlp 62 66 All 2986766 1 WIRE ASSY tail and stop lamp rear 98 O L 62 66 All exc LCF w H D Wiring D D 2985575 1 WIRE ASSY from cab junction block to directional and stop lamp harness 185 O L Note 6 65 66 Ser 60 80 Tilt 4 cyc exc H D Wiring 2983908 1 WIRE ASSY voltmeter 67 68 Ser 40 thru 60 Tilt w 97 109 W B 6295699 1 WIRE ASSY tail and stop lamp front 67 68 Ser 40 thru 60 Platform 68 69 Ser 40 thru 60 Cab w 109 125 133 137 145 149 W B r 69 72 Ser 40 SBC 70 Ser 50 60 TDM w 149 W B 70 72 Ser 40 thru 60 Conv w 125 s 137 149 167 W B 71 72 Ser 60 TDM w 149 W B 6295677 1 WIRE ASSY tail and stop 67 69 Ser 50 60 w 189 W B I 67 69 Ser 40 D D 67 Ser 50 60 w 173 179 W B 68 Ser 50 60 Diesel w 167 173 179 W B Y GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 2 480 2 480 2 44 y REV 5 79