Chevrolet 70 Series 1970, Service Manual

Page: 798 / 841

CH
EV
RO
LE
T
SER
IES
70-
90
HE
AV
Y
DU
TY
TR
UC
K
SH
OP
M
AN
UA
L
LEGEND
S Y M B O L J U N C T IO N F U N C T IO N L O C A T IO N
® 3 WAY C O N N . - IN S T R . PN L.'H A R N . TO C O O L A N T L O S S INDIC. H A R N .--------AT C O N T R O L SW. IN C O N S O L E C O M P ’T.
O 5 P O S T JCT.— --------------- PLUG TO B A T T E R Y BO X H E A T E R -------------------------- ------ R A D IA T O R S H R O U D -L .H .S ID E
A 8 WAY C O N N .— IN S T R . P N L. H ARN. T O DIR. & HAZ. W ARN. SW. HARN. A SM . — U N D E R IN S T R . P N L. AT S T E E R IN G COL.
r r
i s u m v e n i i u ____________ f ENG. HARN. TO R.H. H E A D L A M P A S M .
)
_____________________
»
t
u c . n . a .jo a c h
®
CONN. IN ST R . PNL. HARN. TO L.H. H E A D L A M P
ASM.J
H E A D L A M P ASM.
CE> 2 WAY CONN. — S T O P - T A IL & B/U L P R E A R WRG. HARN. ASM . TO S T O P -T A IL L P ASM.:-------AT S T O P -T A IL L A M P S
Z 3 K 3 WAY C O N N .------------------ R A D IO C A B L E ASM . TO IN S T R . P N L . H A R N .--------------- AT R A D IO IN C O N S O L E COMPT.
CD 3 WAY C O N N . - IN S T R . P N L. HARN. TO C A B M K R . 4 D O M E L P WRG. H ARN . A S M — U N D E R IN S T R , P N L .-L .H .S ID E
f r y 4
w a y C O N N - E N G H A R N T 0 - f S T 0 P T AIL & B/U L P F R T WRG. HARN, A SM .(D C / D N 9 5 0 2 ONLY)l F
L S J
W A T
CUNN. t N b HAHN. l^S T O P-TA IL & B/U LP R E A R WRG. HARN. ASM. (F C / F N 9 5 0 2 ONLY)J L H ' A M t H A IL
V
3
T
™ 7 A
WAY C O N N fST O P -TA IL & B/U L P FRT. WRG. HARN. ASM , T 01 fn r/n r
.1
r t it i u r n n n c
J
C 0 N N - [ s t o p - t a i l & B/U L P R E A R WRG. HARN. A SM . J -----U 5 C / D N 9 5 0 2 ONLY)-L.H. F R A M E R A IL
( 2 2 WAY C O N N .-IN S T R . PNL. HARN. TO C A B W INDOW L IF T W IR E A S M . --------------------------- R .H .S ID E - U N D E R D A S H
c=] S IN G L E L IN E C O N N . ---------------------------------------------
o TE R M IN A L OR CONN. TER M IN A TIO N-
• S P L IC E --------------------------------------------------
LINE F U S E -------------------------------------------
- R E L A T E D C IR C U IT S
*■
BUS B A R
-------F E E D FO R M U L T IP L E C IR C U IT B R E A K E R S ------------------------- E L E C T E Q U IP P N L rC O N S O L E C O M P T
C IR C U IT B R EA K ER - -------------------------------------------------------------------------- E L E C T E Q U IP P N U C O N S O L E C O M P 'T
B A T . A U
a
,
□ 32 WAY CONN. (A S T H R U J X ) ---------------IN STR . PNL. HARN. TO ENG. H A R N .--------------------- R. H . S ID E - U N D E R D A SH
o 6
P O S T J C T
("i
T H R U % ) — INSTR. PNL. HARN. TO T R A IL E R C A B L E A SM . — E L E C T E Q U IP P N L .-C O N SO L E COM PT.
0 2 WAY C O N N .-------------------------- IN ST R . P N L.H A R N . TO C L U T C H S W W IR E A S M . — -----------L.H .SID E U N D E R D ASH
-------- B R O K E N L IN E S D E N O T E WRG a P A R T S O T H ER TH AN S T D 8 NOT IN S T D W RG.
N O T E - A L L W IR F S B L A C K U N L E S S O T H E R W IS E SP E C IF IE D .
S P A R E S -IN ENG. [
gv
|— ----- -------------------------------------------------- V -------- --------- ----- ------------------------------------------------ 1
S P A R E
I L
HARN. FROM 3 2 ,— , <, '
W AY CONN. TO R.H. '
1 6
---------------------------------------------------' --------------------1 SPARE 2 1-
H 3 --------------------------------------------------------
1 6
----------------------------- ---------------------------------------------- i SPARE 3h
H ------------------------------------------------------------------------- * 6 -------------------- --------------------------------------------------------------------------------- 1 SPARE
FR A M E R A IL AT
FRT OF E N G IN E
Figure 40—Cab, Engine, and Chassis Wiring—DC, ON, FC, FN-90
Sheet 1 of 4
C
H
A
SS
IS
EL
EC
T
R
IC
A
L
A
N
D
IN
ST
R
U
M
EN
T
S
1
2
-5
2