CHASSIS WIRING LAMPS 2 486 KNOB Headlamp Switch Con t 79 84 G 1 2 3 459470 1 2 95 KNOB LGT SW W ROD 4 79 B4 P1 2 3 2085162 1 2 70 KNOB LT SW W ROD 2 487 BEZEL NUT PLATE Headlamp Switch 79 84 P1 2 3 391 2503 1 1 30 BEZEL LT SW 79 B4 CK1 2 3 6258213 1 1 40 NUT LIGHT SWITCH ROD 79 84 G 1 2 3 336247 I 89 NUT LGT SW ROD 79 84 P1 2 3 3919021 1 1 20 NUT LGT SW ROD 79 84 P1 2 3 6270496 1 87 PLATE I P LGTS 2 500 REG ULATOR Voltage B2 84 CKGP1 2 3 SEE GENERATOR CHART I REGULATOR 2 51 0 BRACKET DIODE RELAY SENDER SENSOR SWITCH Voltage and Glow Plug NOTE 1 1ST DES TEMP SENDER IN RT FRT CORNER OF INT MFLD HAS SGL WIRE CONN NOTE 2 2ND DES GLOW PLUG CONT SW IN RT FRT CORNER OF INT MFLD HAS 6 WIRE CONN 84 CK1 2 6 20 W CALIF 14047863 2 63 BRACKET ELEK DSL CONT MODULE 79 C1 DIESEL 8907495 1 8 75 DIODE W CONN GLOW PLUG UNDER DASH AT FUSE 79 84 CKG1 2 3 W AUX BATT 358284 I 20 50 RELAY AUX BAT 2 195 79 81 C1 DIESEL 477329 I N L RELAY AUTO DISENGAGEMENT LOCKOUT is L ze amissas B 2 4 iaa L 80 C1 DIESEL IST DES 558904 2 N L RELAY J BLOCK NOTE 1 80 C1 DIESEL ZND DES 560580 1 N L RELAY DIESEL GLOW PLUG NOTE 2 81 C1 DIESEL 560580 1 N L RELAY DIESEL GLOW PLUG 82 84 CKP1 2 3 6 2 560580 1 N L RELAY DIESEL GLOW PLUG 84 G2 3 6 2 560580 1 N L RELAY DIESEL GLOW PLUG 79 C1 DIESEL 8992965 I 20 10 SENDER TEMP RH FRT CORNER OF INT MANIF DNEWIRE CONNECTOR 80 B1 C1 DIESEL 12015288 1 58 25 SENSOR GLOW PLUG CONT 5 PRONG 79 C1 DIESEL 459490 I 17 95 SWITCH GLOW PLUG TEMP CONT INT MANIF LH FRT 79 C1 DIESEL 22514724 I N L SWITCH GLOW PLUG CONT INT MANIF RH ERT 6 PRONG 82 84 CKGP1 2 3 6 2 14033940 1 N L SWITCH GLOW PLUG CONT 84 CKGP1 2 3 6 2 15599010 1 14 20 SWITCH TEMP GLOW PLUG INHIBIT 2 V BLADE TERM 2 515 BACKPLATE DIAL GAGE GAGES Electrical Output NOTE 1 1ST DESIGN HAS FIRE ORANGE POINTER 2ND DESIGN HAS A YELLOW POINTER NOTE 2 1ST DESIGN HAS A WHITE POINTER ZND DESIGN HAS A YELLOW POINTER 81 82 G1 2 3 W GAGES 25044849 1 10 85 BACKPLATE TEM P OIL VOLT GAGE 1 148 B3 84 G 1 2 3 W GAGES 25052050 1 14 95 BACKPLATE TEMP OIL VOLT GAGE 1 148 79 P1 2 3 8988549 1 13 00 DIAL GAGE 1 148 79 P2 W CALIF 8988485 1 13 20 DIAL GAGE 1 148 80 83 P1 2 3 25022414 1 9 15 DIAL GAGE 1 148 B4 P2 3 EXC Z49 CANADA 25022414 1 9 15 DIAL GAGE 1 148 84 P2 3 292 350M 454 W Z49 CANADA 25052375 1 23 05 DIAL GAGE 1 148 B4 P2 3 5 2J W Z49 CANADA 25052375 1 27 45 DIAL GAGE 1 148 79 CK1 2 3 W GAGES IST DESIGN 6474474 I 23 80 GAGE VOLT NOTE 1 79 CK1 2 3 W GAGES 2ND DESIGN 6474584 1 21 20 GAGE VOLT NOTE 1 79 G1 Z 3W GAGE5 1ST DESIGN 8993326 1 58 25 GAGE TEMP OIL VOLT NOTE 2 1 148 NOTE Z 79 G1 2 3W GAGES 2ND DESIGN 8993721 1 76 75 GAGE TEM P OIL VOLT NOTE 2 1 148 NOTE 2 79 P1 2 3 5474319 1 32 50 GAGE VOLT 80 84 CK1 2 3 W GAGES 8474584 1 21 20 GAGE VOLT 80 82 G1 2 3 W GAGES 8993721 1 75 75 GAGE TEMP OIL VOLT 1 148 80 82 P1 2 3 6474 615 1 25 95 GAGE VOLT 83 B4 G1 2 3 W GAGES EXC 6 2 U18 Z49 EXPORT I 8993721 1 76 75 GAGE TEMP OIL VOLT 1 148 83 84 G1 2 3 W GA U1B Z49 I EXPORT EXC 6 2 25034105 1 76 45 GAGE TEMP OIL VOLT 1 14B I 83 84 G1 2 3 5 2 W GA U18 Z49 EXPORT 25034108 1 76 45 GAGE TEMP OIL VOLTU 148 GENERAL MOTORS SERVICE PARTS 0PERAT ONS LT TRUCK 52A 2 486 2 5 1 5 2 32 REV 2 B7 5