p__A,' _

8-168 ELECTRICAL-WIRINGDIAGRAMS----------------+

HORN I

(HI-NOTE) I

TO FUEL GAUGE1- ------1 (PART OF CAB HARNESS),II

F12-18LB/BKIII

[]lF12-18La/BK~ /\I .~ ,oIN-CAB FUEL

TANK SENDING UNIT

WIRING DIAGRAM-IN-CABFUEL TANK

GROUND TOCROSSMEMBER

r-18'G~LI 18DG

HORN r"~(LO-NOTE) I/',

~~ ~----)-~18LG '", ~ 18DG.

~b~-r6d~

j LH10-16DG/WH-</' L F15-16LG/BK----<PART OF FRONT

END WIRING

WIRING DIAGRAM ­DUAL HORNS

I36 GALLON FUELTANK (PLASTIC)

I COLOR CODEBK BLACK

BN BROWN

DB DARK BLUE

LB LIGHT BLUE

BL BLUE

DG DARK GREEN

LG LIGHT GREEN

GN GREEN

OR ORANGE

PK PINK

RE RED

TN TAN

PU PURPLE

GR GRAY

WH WHITE

YE YELLOW

WIRES WITH TRACERSTYPICAL EXAMPLES

BK/WH BLACK WIRE WITHWHITE TRACER

YE/BK YELLOW WIRE WITHBLACK TRACER

I r'~~1- UI

IIIIIII

F12-18LB/BKiIIII.l

PART OF CHASSISHARNESS

FUEL TANKSENDINGUNIT

ASH RECEIVERs:::T':}- 18 OR _LAMP '='1

FUSE BLOCK

F-----::l.~, ---, ,

I: r

I' ~. --~ ,rE.

I -';;ST-C; iL jWIRING DIAGRAM ­ASH RECEIVERLAMP

PU881 SHEET 1 OF 16

Auxiliary Wiring Diagrams

+----------------WIRING DIAGRAMS-ELECTRICAL8-169

PART OF CHASSIS WIRING

F20A-18RE/BK F20-18RE/BK \

B14-18BK~~--1>-\ ____ .J''-- B14-18BK-l

--- F52D-180R-f----S,

r:-n, V r-=-----=j F52-!"?] ORANGE MOLD ! =~- ~:~L__30R

L~.'; STARTER I INST LAMP 'I

~.? RELAY

! PART OF CHASSIS WIRING L J

! /N -.--,~ FUSE-BLOCKr.- -----C.--l18DG/WH ..

N­18DG/WH

AUTOMATIC TRANSMISSIONSELECTOR INDICATOR LAMP

PART OF CAB WIRING

180R

WIRING DIAGRAM - AUTOMATICTRANSMISSION ELECTRICALCOMPONENTS

THROTTLE KICKERSPEEDSWITCH

SPEED SWITCH(USED WITHTHROTTLE KICKER)

S7-18~~S9- ~

18BK VACUUM

~ SOLENOID

GROUND

PROVISIONFOR

Jl0N-18RE---c;;;;;;;] ELECTRICALCHOKE

Jl0L­18RE

I IJ4­

18LG

PART OF ENGINEWIRING~

I I IJ4A- J10F-18DG : 18RE

I J~-I:18DG:

VA.1-' , ,,j U

h ~Jl0K­18RE

J10M­18RE

~lBOWL VENT

SOLENOID

(PART OF CARBURETOR)(IF SO EQUIPPED)

CARGO LAMP

CARGO LAMP SWITCH ANDINDICATOR LIGHT

qGLOVE BOX LAMP

r;::.. -- - --=1..I~---.i~---:: I

L B:;--~CiroFUSE BLOCK

18PK

GROUND(PART OF

CAB WIRING)I

I18WH/BK

I

..f~,/_~ '--'I"I I: IL __ -1

?Gl0­

18WH/BK

[99f118BK 18BK

~ ~

~

ry4­

18BK

FUSE BLOCK

p=.. _---~;--------,, ', ,

: L- -----.-J:

I !I c---IL__~~~-~

C3-18PK

PU881 SHEET OF 2 OF 16WIRING DIAGRAM ­GLOVE BOX LAMP

WIRING DIAGRAM ­CARGO LAMP

Auxiliary Wiring Diagrams

8·170 ELECTRICAL-WIRINGDIAGRAMS----------------'.

18WH

TO AUXTANK

LIGHT DUTY CONVENTIONALONLY AUXILIARY FUEL TANK

(RIGHT REAR OF AXLE)

19RIGHT REARMOUNTED

T2-18DB TANKSEND/UNIT

(AUXILIARY) cgGROUND~

1 F12-18LB/BK---' TO FUEL GAUGEI (PART OF CAB HARNESS),

I' ~. --0 --~n"= __ cO:___ --"-1~ ------, -----, I

I ---~ C 'I ---------'I

O RED SLEEVE : =:-~~' C~~'IiYl-18YE ~~I=~_~_~=n~1I ~~~'=---, r-=.J--- II ----! L----:L U_

Y 'USE '-LOCK

F12-18LB I I FUEL TANK ISEL SWITCH SOLENOIDVALVE

--'\

lJ)''"~I r ::1•. L.,l--.1

IN OUT I TO ENGINESTD AUX

Y3-18BK

~",""'KDASH PANEL

T2-18DB

Tl-18LB/BK

PLUG INTOCAVITY 9

BULKHEADCONNECTOR

f~§;(~~l~~.i[§ELi ~3 ~ ~'E][§": )~~t5 ~ ~:~~, i§~L§ ~'- J \. __ ----'--

,

L'FRAME MOUNTED FUEL

TANK SEND/UNIT(STANDARD)

----<=;1 \H::r---:....r '-T~ ;

, 't

t PART OF CHASSISHARNESS

Oil •....11:i/

DASH PANEL

IF12­

1SLB/BK,

HEADLAMP p"O'g)SWITCH in(j D:CONNECTOR Q.k~U2) ~L10-18BN-------<TO TAIL LAMPS AND

PARKING LAMPS

Ll OC-18BN --c:::J PROVISION FOR ROOF MOUNTED CLEARANCE ANDIDENTIFICATION LAMPS WHEN SO EQUIPPED

B2-16GN

Rl­lSRE

RELAY

PUSS1SHEET 3 OF 16

L10­16BN

Bl-16BK~ CIRCUITn BREAKER

~o---+-:!:~

,U, =0:

8= _o on-"-J: BUSS BARI'~- I

FUSE BLOCK I _n:%

L: ,/~_u~:r l,JI ,

--~'~;"n_A20D-lO'K l(BATTERY FEED) 1PART OF CAB

WIRING

WIRING DIAGRAM - PRESENCE LAMPRELAY AND CIRCUIT BREAKER

Auxiliary Wiring Diagrams

.'---------------WIRING DIAGRAMS-ELECTRICAL8-171

COMPRESSORCLUTCH LOW PRESSURE SWITCH

D18LB-c:::lJ~C3-18LBl 8~C2-18BK/lG

C2-18BK/LG

P2A-14DB

[ ~ HEATER AND AlC"" CONTROL SWITCH

Pl-12GNCl-16BN

FUSE BLOCK

10 0 = I_ 0 ~ I==~,\RcJ =

==__ ~ c==:::J

RED SLEEVE = =

14DG

WIRING DIAGRAM ­Ale AND HEATER

-,'

Lll- 18BN

HEADLAMPSELECTORSWITCH

R3-16RE/WH

Rl-16RE

Bl-16BK

B3-16BK/WH

BULKHEADCONNECTOR

R2-16REIYE

B2-16BKIYE

[mm: I[g]1 ,]

10~r i5:Ql] 1]

1m?) :~@l~ L~

I-Lll-18BN-

\~td7B~--PART OFFRONT ENDWIRING

f1,-1 , PART OFf'r' "

:.si'OI ! FRONT-END WIRINGI., i L Fl-14RE/WH oj} TO:L: L F-14BK .. -n-j HEADl u_ D13-18LG-------l LAMPS

D12-18YE _n n-iD13-18LG

D12-18YE

B3A-16BK/WHR3A-16RE/WH

~LllA-18BNCJ-D13-18LG

R3

16RE/WH

T TO HEADLAMP

rh SWITCH

ruJ::J:i: 6 --,

hoOT uti: DIMMER

! SWITCH: Oi

i ~PART I ;Fl-14RE./"WH¥ OF Mt' F-14BK, CAB InL~IRING ~__ ~_-----.J

RIGHT (K.18BNPARKING AND 18DGTURN SIGNAL

LAMP rtv- 16RERIGHT ~16BKAUXILIARY

H/L P I!l--v-- 16BK~16RELEFT AUx"ILIARYHEADLAMP

f'rv--18DG~18BNLEFT PARKING AND TURNSIGNAL LAMP

CJ::l::l ~.~12-18YEc:=::::J ~lA-18BN Lll-18BN

WIRING DIAGRAM - AUXILIARYPU881 SHEET 4 OF 16 I HEADLAMPS (SNOW FlTER)

Auxiliary Wiring Diagrams

8-172 ELECTRICAL-WIRINGDIAGRAMS----------------+

22WH

22DB

22YESPEED CONTROL I ':-~';;:Y-ISWITCH (INTERNAL: 0--0;°' "GAGE I

WIRING) I RESUME----f~.......:~- I

I . ~.-..---;.BRAKES\\' I

~C"E;;~---J 22BK

STEERING COLUMNCONNECTOR

< ~~18DB~ rJ-X34-18DB, >c 18DB~c:::::::::]---X35-18DB

STOP LAMPSWITCH

X33-18BK

RED SLEEVE

I--::-':-'::~

I EOWNG,= I

COIL q. II ~CC'TRCL

I ,( CO" I

L~BUTTON TERMINALS

SERVO-INTERNALWIRING

WIRING DIAGRAM - AUTOMATICSPEED CONTROLBULKHEAD CONNECTOR

_ ENGINE COMPARTMENT [ INSTRUMENT PANEL COMPARTMENT -

DASH ~~ [i'-]' ,;~~,''I

I-.JI"" '" ,

ill =--=-- -, I

:1'1' :!~~-~( I: I,' ~~(~

L_~ ii;; ~lliX32-18YE

X35-18DBX31-18WH

.;:;:,18WH/B,/

p '1 GROUND

LA\ PART OF'( CAB WIRINGC15­

18WH

GROUNDTERMINAL

C13-18YE

WIRING DIAGRAM - TACHOMETERAND CLOCK

180R

BATTERY TERMINAL

PROVISION FOR. AUTOMATIC

TRANSMISSIONSELECTOR INDICATOR

LAMP

180R

~----';:::;l Td PART OF CAB WIRING

~---o---~I

~:=::J°C::~F52-180Rt: .---0INST LPG I,~--~ ~--~] _~_----.J L- __---.I

I~:__::J C-_-_~: :: ~~~A~ ~T--:~!r2.-. IC= C:--=.J F52D-

FUSE -BLOCK 180R

ru-1Ap"!, u-1

ORANGE MOLD

BULKHEAD CONNECTOR

T13-18GR

PART OF CAB ;:;::-- -18WH/BK -) GROUNDWIRING~ '1

L __-1 RED SLEEVE

8T15­

18WH

e

DASH Tll-18BK"'-18+©<- J _.-JIl '

c=- Tll-18BK r,,' I

IG I '"'NITION COIL L '!i! '

:'-JSU~TOR u--i~

PU881 SHEET 5 0 OF =N'":INE ' - PART 1F 16 ~'. HARNESS

Auxiliary Wiring Diagrams

•. WIRING DIAGRAMS-ELECTRICAL 8-173

RIGHTTAil, STOP AND ~

TURN SIGNAL LAMPrCONNECTION

BACK-UP LAMP I ' I

CONNECTOR

D15A-18DG~lEFT TURN SIG AND STOP lP- D14-18YE/BKjI

GROUND-- Xl-12WHRTTURN SIG AND STOP LP-- D15-18DG

BACK-UP LAMPS--B14-18BKINTERIOR CIRCUIT-- S-36-12RE

TAIL, IDENTIFICATION--L10-18BNCLEARANCE,AND SIDE

MARKER LAMPS

CAMPER lAMPCONNECTION

S36-12RE-C:::O---S36-12RE

LINE FUSE20 AMP

GROUND

Xl_12WHJ

B14A-18BK

FUELTANKSENDING UNIT

Oo@[Jt,I Il IT'II

18WHIIIIn(O\.-,....1 -.t:

LlOC-18BN

REDMOLD

LICENSELAMP

CONNECTOR

LlOB-18BN

BACK-UPlAMP

CONNECTOR

D15-18DGD14-18YE/BKF12-18LB/BKLlO-18BNB14-18BK

D14A-18YE/BK D15A-18DG

LlOA-18BN F12-18LB/BKB14A-18BK

LEFTTAil, STOP ANDTURN SIGNAL LAMP CONNECTION

WIRING DIAGRAM - CAMPER CHASSIS

TRAilER

C~ONNECTOR D15-18DG-RIGHT TURN SIGNAL AND STOP lAMP

Xl-12WH- GROUNDD14-1SYE/BK-LEFT TURN SIGNAL AND STOP lAMP

L10-18BN- TAil, IDENT, CLEARANCE,AND SIDE MARKER LAMPSS36-12RE-INTERIOR CIRCUIT

o B14-18BK-BACK-UP lAMPS

AUXILIARY FEED

PART OF CHASSISWIRING ASSEMBLY

g:[JI- D15-18DG

r----fI!:::::, ~- LlOB-1SBN---

! r-----L-::J::::=J; ~D15A-1SDG

LL---1SRE---~n __ 18BN-n---l

RIGHT TAil STOPTURN SIGNAL ANDSIDE MARKER lAMP

S36-12RE

D15-1SDG

GROUND

BACK-UP

LAMP ~-- ---18BK-~I B14A-18BK--- ~ L..J-l-'" c-r-- B14A-18BKi

I ---B14-18BK2------~ ~D14-18YE/BK PART OF CHASSIS B14-18BK

E:;; LlOA-18BN~ WIRING ASSEMBLY D14A-18YE/BKLlO-18BN~ -------lIIIII

)-----18 BN----1l:l;;:2\----lSRE-------L--.J---------

lEFT TAil, STOP, TURNSIGNAL AND SIDE

MARKER LAMP D14-18YE/BK

PU8S1SHEET6 OF 16 WIRING DIAGRAM - TRAILER TOWING

Auxiliary Wiring Diagrams

1IIij0-]Il,.,---

8-174 ELECTRICAL-WIRINGDIAGRAMS----------------·

r~16BK

CLEARANCE LAMP

ROOF MOUNTED CLEARANCEAND IDENTIFICATION LAMPS

g:SOLENOID

LOCK TO DOOR

LOCK UNLOCK SPEAKER

RIGHT DOOR LOCK

~;;i~f)~ C3: (0;.

,- __ L10C-18BN ----:7C--r, AND PARKINGi ( --LJ LAMPS

A k USED IF EQUIPPED WITH! i I CAMPER OR TRAILER HEADLJ 1 LAMP SWITCH RELAY

TO HEAD LAMPSWITCH RELAY

HEAD LIGHT SWITCHCONNECTOR

X34A-140R

X33A-14LB

rot---X53-18DGTO RADIOIJ----X50_18BK

X35A-18GN

X32C-14LG

X33A-14LB

X36A-18PU

X32C-14LG

X36A-18PU

X35A-18GN

IDENTIFICATIONLAMPS

CLEARANCE LAMP

~16BK

X36A-18PU

16BK

X35­18GN

X33­14LB

X34­140R

X32-14LG'" I ,

~'FEE

X35A- X36­

LOCK (I IRELAY 18GN 18PUI 14LG

IX33A-1 X34B­X32A- 14LB 140R14LG

YELLOWMOLD

C;:>-X31-14RE

CIRC~AKER 1PART OF QRED MOLD

PU881 SHEET 7 OF 16 CAB WIRING 1

a TO DOOR

SPEAKER

LOCKI'T I 'TI UNLOCK

LEFT DOOR LOCK LOCK" UNLOCKSOLENOID-

ELECTRIC DOOR LOCKS

Auxiliary Wiring Diagrams

+---------------WIRING DIAGRAMS-ELECTRICAL8-175

~ CLEARANCE~ LAMP

~ IDENTIFICATION~ LAMPS

-I'

rr='"~18BN~

~18WH--AJlJiJ

G4-l8WH

f-18BN~18BN~~~18WH---4...WLJ ~G3-18WH

f4_18BN~ 18BN-----<f11nl'-----"-18WH--4JJlU

G2-18WHf3_18BN ~

~18BN--41I1m~18WH~

Gl_18W~HL2_l8BN ~~18BN------cnln ii CLEARANCE~18WH----AJJ1U ! LAMP

Ll B-18BN

G18WH

L1 B­

18BN

SIDE MARKER LAMP~

~SIDE MARKER LAMP CLEARANCE, IDENTIFICATION

AND SIDE MARKER LAMPS

REDMOLD

CHASSISr--L10B-18BN-~ £WIRING L__ L10A_18BN-----'X-II3Cl:C:)

PU881SHEET8 OF 16

l8BK

LICENSE LAMPS

Auxiliary Wiring Diagrams

,S ELECTRICAL-WIRINGDIAGRAMS----------------t

TO ROOF MOUNTED

CLEARANCE LAMPS

I

I

TO TAIL AND I

PARK LAMPS Ir"iilT lS'BK

I II I

l8BK II I

I II

~-JL L-----t::r •••LVLL_ -lSBK---C:JHEADLAMP

SWITCH

MIRROR GROUND

'ODY GROUND '''K~ CLEARANCE LAMPc::lC}--18BK .JV RIGHT MIRROR

GROMMET(IN COWL)

18BK

MIRROR CLEARANCELAMPS

r-18WH/BK ---1 GROUNDI

AMMETER L--(2""l c:Ill:CJ---Gl-18WH

UED Jo PART OF VOLTMETER,CAB WIRING VACUUM GAUGE

I /IFI b:J--.../~~/L-10BK--; -, ---...., at@

Al-18BK

F52­

l80R

PART OF CABHARNESS

ORANGE MOLD

G1A-18WH

PU881 SHEET 11 OF 16VOLTMETER

VACUUM GAUGE

Auxiliary Wiring Diagrams

.---------------WIRING DIAGRAMS-ELECTRICAL8-1.79 lIIi

~20LG~20BK

FRONT SPEAKER

20BK

20LG

20DG -----c::::§] bd==l-- 20DG

20LG~20BK~

PART OF CAB WIRING

I

~200R

20

REI':

20RE

o 0 DDDDD

I I

RADIO

200R ~ DIAL LAMP AM/FM - RADIO FRONT SPEAKER ONLY

j.1'

PART OF CAB WIRING

20LG ~20BK @- 20LG

20BK

00 DDDDDI_IRADIO

PUBB1 SHEET 12 OF 16200R~ DIAL LAMP AM RADIO (WITHOUT FADER) SIDE AND

FRONT SPEAKER

Auxiliary Wiring Diagrams

8-180 ELECTRICAL-WIRINGDIAGRAMS----------------+

X54A-20PUX54-20PU

X53A-20DG

X53-20DG

~20PU

20YE ~~.~20BK

RADIO

20WH

20DG

20YE/BK

~ 200R~20RE

~

'~3[N18DG

~RIGHT FRONT

DOOR SPEAKER20BK X50-18BK I

c[20DG==c::::J ~X53-18DG==:m ~ I 20BK~ODG ILEFT ~ rF]FRONT - - ~ HEADLAMP

DOOR L () -D'- SWITCH PART OF CAB

SPEAKER "= = (} CONNECTOR WIRING TO TAIL

Y-18YE/BK-......... L-J /AND PARK LAMPSLYA-18YE/BK ~ [J--18BK ----=.rHl-18BK-c:::[]D---#.'LlO-18BN-

[}:[J • AM/FM STEREO RADIOWITH CB

(2 DOOR SPEAKERS)

PART OF CAB WIRING

I 206R

2OR~

[ /~YA-18YE/BK C}---18BK

PART OFCAB WIRING TO

~AIL AND PARK

LAMPS

rL10

18BN

I

I

~

FRONT SPEAKER

O=~i~~20LG20BK

DDDDD

I I

RADIO

20LG~

i20'K----'EJ20DG ---c::§] bl=J- 20DG

~ 200RL~

J'OYE/'K

~Y"lBYE/'K

PART OF CAB WIRING

T 200R

2OR~

PU881 SHEET 13 OF 16AM RADIO WITH CB (WITH FADER)

FRONT SPEAKER ONLY

Auxiliary Wiring Diagrams

t----------------WIRING DIAGRAMS-ELECTRICAL

PART OF CAB WIRING

8·1t.

LEFTFRONTDOORSPEAKER

~OPU

20WH

- 20YE20DG •

-20BK

ODD DO1

I

X54A-20PUI

X53A-20DGX53-20DG

X50-20BK

X50A-20BK

RADIO

X54-20PU

~3­Il~-DG

X5~-

18BK

dl20DG

K------rM RIGIFRONTDOORSPEAKER

""-.J

AM/FM STEREO AM/FM STEREO AND8 TRACK (2 DOOR SPEAKERS)

'.'

DASH PANEL

~G-18WH

GROUND TOBREAK SENTINELSWITCH VALVEMOUNTING BOLT

PU881 SHEET 14 OF 16

.=.

TRANSFER CASEDIFFERENTIALLOCK INDICATORLAMP SWITCH

/--::-\ /"--:\

~Eil J@]~] D DI, I

:--:; ) 'l....----. j""t nJ.Qj~l I~~I ,u U I BULKHEAD

I ,:

~ rl ;~ ~: I =:J [J,~ , I

] '.. "Ie DI[j]~! !~~I ~

1_D1c 'no' ,

LY4-18LG~Y9A~16RE ~

a-Y9-16RE TRANSFER CASE

DIFFERENTIAL LOCKINDICATOR LAMP

/0,( "1 PART OF CAB

J10A- f"'"--WIRING16RE J10-

: 14REI ITO IGNITION NO. 1

TRANSFER CASE DIFFERENTIALlOCK INDICATOR LAMP

Auxiliary Wiring DifilgrCfms

•••

~-----H

ELECTRICAL-WIRINGDIAGRAMS----------------+

J10F-16REr-J1OG-16RE- --- --- --

~ [==-~)i--J10F-16RE·--------~ IGNITION FEED

PART OFENGINEWIRING

16BK

016WH~VACUUM PUMP MOTOR(DIESELONLY)

~18LB-r-flAlC COMPRESSORCLUTCH

n CLUTCH CYCLING

iC3-18DB-----{;;;;::J~ SWITCH~ nLOWPRESSC4-1SBK---~ W SWITCH

AIC AND VACUUMPUMP DIESELAND

6 CYLINDER ENGINE

lSDG

f18LG

@HORN (LO-NOTE)

lSDG

lSL

@HORN (HI-NOTE)

HORNRELAY

o

:0H10-1SDG/WH

R4-1SLG'1I

F15-1SLG/BK

;In ~]...• 11 [11

tlJ LD

@ HORN (LO·NOTE)

PART

OF FRONT {-H10-16DG/WH--b;dEND -F15-16LG/BK--c:::JWIRING

PUSS1SHEET15 OF 16

HORN WITH RELAYSINGLE AND DUAL

(TILT COLUMN)

Auxiliary Wiring Diagrams

+----------------WIRING DIAGRAMS-ELECTRICAL8-183

STEERING WHEELHORN BUTTON

/'ART Of CABHARNESS~«0))11°1/

Ilgli11011

11011

11011 ORANGE MOLD .

[bod] /\ __ ,./ :- L'c:::!:::o I _~:r--F52D-180R ---5 PART OF

L__ v" CAB HARNESS

Ql-14LB

A20E-12BK/PK

Q2-12LB/BK

B16C-18DB/WH

;--------y:--18BK, J18-140R

A20C-12BK

J10-14RE

TILT COLUMN

ooH10-18DG/WH

S17­18WH

I SIDE LAMP

RIGHT REAR

LEFT RIGHT REAR

TURN SIGNAL FLASHER FEED

HAZARD FLASHER FEED

RIGHT FRONT

LEFT FRONT

HORN

GEAR SHIFT LAMP

F39-18DB D13-18LG

D14-18YE/BK F3-18RVD15-18DG

F52-200R

D12-18YE

PU881 SHEET 16 OF 16 TILT COLUMN

Auxiliary Wiring Diagrams