fuse DATSUN PICK-UP 1977 User Guide

Automatic
Transmission

i

r

11

I

@
@
j

A

T290

Assembly

I
Prior
to
assembly
dip
all

parts
in

clean
automatic
transmission
fluid

Reverse
disassembly
procedure
to

assemble
brake

2
Use
extreme
care
to
avoid
dam

aging
rubber

ring
when

installing
seal

lace

3

Blow

compressed
air

from

apply

side
of

piston
to
test

for
definite

piston
operation
as
shown
in

Figure

AT
93

7
i
8

ror
1

1
r

c

f

f
A

J

II
1

0

c
r

1

1
I

@

L
O
j

0
n

iJ

fl
IV
I

AT160

Fig
AT
93

Testing
piston

Apply
side

4
With

apply
side
of

piston
plugged

with
thumb
blow

compressed
air
into

cylinder
from
release
side
as
shown
in

Figure
AT
94
If
retainer

is
raised
a

little
it
is

an
indication
that

attaching

bolts
are
loose

calling
for

retightening
1
Anchor
end

pin

2
Band

strut

3

Apply

4
Release

5
Return

spring

6
Band
servo

piston
stem

7

Band
servo

piston

8
Servo
retainer

9
Brake
band
assembly

10

Transmission
case

Fig
AT
92
Sectional
view

ofseruo
piston

7
o

i
J

1S

I

z
1
Y

i
1

t
9
c
fa

AT161

Fig
AT
94

Testing
piston

Release
side

GOVERNOR

Disassembly

I

Separate
governor
from
oil
dis

tributor

by

unscrewing
attaching
bolts

2
To
disassemble

secondary

gover

nor

remove

spring
seat

spring
and

secondary
governor
valve
from
valve

body
in
that
order

as
shown
in

Figure

AT

95

To
control

val

i
1

3

5MI
n

ID
r

Ii

I

4

From
control
valve

Line

pre
sure

I

I
A
TOgO

4
Oil

distributor

5

Output
shaft
I

Primary
governor

2

Secondary
governor

3
Governor
valve

body

Fig
AT
95

Testing
secondary

govemor

AT
43
3

If

primary
governor
is
to
be

dis

assembled
for

any
purpose
remove

spring
seat

primary
governor
valve

spring
and

spring
seat

Inspection

I
Check
valve
for

faulty
condition

Replace
spring
if
found
weakened

beyond
use
Faulty

piston
should
also

be

replaced
with
a
new
one

2
Examine
to
see
if

primary
gover

nor
slides

freely
without

binding

3
To
determine
if

secondary
gaver

nor
is
in

good
condition
blow
air

under

light

pressure
into
hole
at
A

and
listen
for
noise
like
that
of
a

model

plane

Assembly

Reverse
disassembly

procedure
to

assemble

governor

Note
Do

not
confuse

primary
gover

nor
with

secondary
governor
After

installation
check
that

spring
is
not

deflected

OIL
PUMP

Disassembly

I
Free

pump
cover
from

pump

housing
by
removing
attaching
bolts

2
Take

out
inner
and
outer

gears

from

pump
housing

Inspection

I

Inspect
for
wear
or

damage
to

gear
teeth

Replace
rubber

ring
if

found

damaged
beyond
use

2

Using
a

straight
edge
and
feelers

measure

pump
and

gear
clearances
as

follows

Clearance
between
inner

or
outer

gear
and

pump
cover
See

Figure

AT
96

Standard
clearance

0
02
to
0
04

mm

0
0008100
0016
in

Replace
if
over
0
08
mm
0
00
11

in

PROPELLER
SHAFT
DIFFERENTIAL
CARRIER

REMOVAL

I
Jack

up
rear
of
vehicle
and

sup

port
it

by
placing
a

safety
stand
under

rear
axle
case
Drain

gear
oil

2
Remove

propeller
shaft
and
rear

axle
shafts
These
works
can
be
done

by
referring
to
Rear
Axle
and
Rear

Suspension

3
Loosen
off
bolts

securing
differ

ential
carrier
to
rear
axle
cas
and

take
out
differential
carrier

assembly

PRE
DISASSEMBLY

INSPECTION

Differential
carrier

should
be
in

spected
before

any

parts
are
removed

from
it

These

inspections
are

helpful
to

fmd
the

cause
of
a

problem
and

to

determine
the
corrections

needed

I

Mount
differential
carrier
on
Dif

ferential
Attachment
ST063
I
0000

ST063
10000

Fig
PD
7

Holding
differential
can
ier

2

Visually
inspect
parts
for
wear
or

damage

3

Rotate

gears
to
see
if
there
is

any

roughness
which
would
indicate
dam

aged
bearings
or

chipped
gears
Check

the

gear
teeth
for

scoring
or

signs
of

abnormal
wear

Measure

preload
of

drive

pinion
See

Figure
PD
19

4

Set

up
a
dial
indicator
and
check

the
backlash
at
several

points
around

ring
gear
Backlash
should
be
0
15

to

0
20
mOl
0
00S9
to
0
0079
in

S
Check
the

gear
tooth
contact

with
a
mixture
of
ferric
oxide
and

g
ar
oil
to
all

ring
gear
teeth

For
the
tooth
contact

pattern
see

paragraph
dealing
with
tooth
contact

pattern
adjustment
DISASSEMBLY

I
Put
match

tpark
on
side

bearing

caps
and
carrier
and

remove
side

bearing
caps
and
take
out

differential

case
assembly

P0203

Fig
PD

B
Removing
differenlwl

case
assem

bly

Note
Care

should
be

taken
not
to

confuse
the
left
and

right
hand

bearing

caps
and

bearing
outer
race

so
that

reassembly
will
be

easily

carried
out
with
the
same
parts
in

the

original
position

2
Remove

drive

pinion
nut

using

Drive
Pinion

Flange
Wrench

ST31530000
and

pull
off

companion

flange
using
a
standard

puller

Fig
PD
9

Removing
drive

pinion

nul

3

Extract
drive

pinion
assembly
to

the
rearwards

by
tapping
the
front
end

with
a
soft
hammer
Drive

pinion
can

be
taken
out

together
with
rear
bear

ing
nner
race

bearing
spacer
and

washer

4
Remove
oil
seal
and
take
out

front

bearing
inner
race

Note
Oil
seal
must
not
be
used

PD
7
5

Hold
rear

bearing
inner

race
with

Drive

Pinion
Rear

Bearing
Inner

Race

Puller
ST30031000
and
extract
from

drive

pinion
with
a

press

STJ0031000

PD205

Fig
PD
10

Removing
pinion
rear

bearing
inner
race

6
To

remove
outer
races
of
both

front
and
rear

bearing
apply
a

brass

drift
to

race
side
surface
and
with

draw

them

by
tapping
the

top
of
drift

with
a
hammer

Fig
PD
l1
Removing

pinion
front
and

rear

bearing
outer
races

Dissssembly
of
dHferentIeI

case

1
When

replacing
side

bearing
use

Differential
Side
Bearing
Puller
Set

ST3306S00
I

set
of
ST330S100
I

and

ST33061000

Fig
PD
12

Removing
ide

bearing

PROPElli

ER
SHAfT
DIFFERENTIAL
G

ARRIERf

Notes

a
PUller
should
be
handled
with

care

in

catchins
the

edge
of

bearing

inner

race

b
Be
careful

not
to

confuse
left
and

right
hand

parts

2
Remove

ring

gear
by
spreading

out
lock

strap
and

loosening
ring
gear

bolts
in

diagonally

3

Punch
off

pinion
mate

shaft
lock

pin
from

ring

gear
side

using
Solid

Punch
ICV31100300

KV31100300

PD022

Fig
PD

13

Removing
lock

pin

Note

Lock

pin
i
cauIked
at

pin
hole

mouth
on
differential
case

Do
not

punch
it
off

forCibly
without

checkins
how
it
is
uIked

4

Draw

out

pinion
shaft
and

re

move
thrust

block

pinion
mates
side

gears
and

thrust
washers

Note
Put
marks

on

gear
and
thrust

Wasliersotliat

they
can
be
reinstaD

ed
in

their

original
positions
from

which

they
were
removed

INSPECTION

Thoroughly
clean

all
disassembled

parts
and
examine

them
to
see
if

they

8re

worn

damaged
or
otherwise

faulty
and

how

they
are
affected

Repair
or

replace
ail

faulty

parts

whichever
is

necessaiy

I

Check

gear
teeth
for

scoring

cracking
and

chipping
and

make
sure

that

tooth
contact

pattern
indicates

correct

meshing
depth
If

any
fault
is

evident

replace
parts
as

required
Note
Drive

pinion
and

ring
gear
are

supplied
for

replacement
as
a
set

therefore

should
either

part
be

damaged
replace
as
a
set

2

Check

pinion
shaft
and

pinic
m

mate
for
scores

and

signs
of
wear
and

replace
as

required

Follow

the
same

procedure
for

side

gear
and
their
seats

on
differential

case

3

Inspect
all

bearing
races
and

rollers
for

scoring
chipping
or
evi

dence
of
excessive
wear

They
should

be
in

tiptop
condition
such
as
not

worn
and

with
mirror
like

surfaces

Replace
if
there
is
a
shadow

of
doubt

oil

their
efficiency
as
an
incorrect

bearing
operation
may
result
in
noises

and

gear
seizure

4

Inspect
thrust

washer
faces

Small

faults
can

be
corrected
with

sand

paper
If

pinion
mate

to
ide

gear

backlash
or

the
clearance

between

side

gear
and
thrust
washer
exceeds

limits
0

02

to
0
08
nun
0
0008
to

0
0031
in

replace
thrust
washers

S

Inspect
carrier

and
differential

case
for
cracks

or
distortion

If
either

condition
is

evident

replace

faulty

parts

6
As

a

general
rule

oil
seal
should

be

replaced
at
each

disassembly

ASSEMBLY

AND

ADjUSTMENT

Assembly
can
be

done
in

the

reo

verse

order
of

disassembly
The
foDow

ing
directions
for

adjustment
and

usage
of

special
tools
enable
to

obtain

a

perfect
differential

operation

PRECAUTIONS
IN

REASSEMBLY

I

Arrange
shims
w

shers
and
the

like
to
install
them

correctly

2

Thoroughly
clean

the
surfaces
on

which
shims

washers

bearings
and

bearing

caps
are
installed

3

Apply
gear
oil

when

installing

bearings

4

Pack

grease
cavity
between

lips

when

fitting
oil
seal

PD
8
ASSEMBLY
OF

DIFFERENTIAL
CASE

I

Assemble

pinion
mates
side

gears
thrust
block
and

thrust
washers

in
differential

case

2
Fit

pinion
shaft
to
differential

case
so

that
it

meets
lock

pin
holes

3

Adjust

pinion
mate

to
ide

gear

backlash
or
the
clearance

between
the

rear
face
of

side

gear
and
thrust

washer
to
0
02
to

0
08
mOl
0
0008

to
0

0031
in

by

selecting
side

gear

thrust
washer

Side

gear
thrust

WlISber

Thickness

nun

in

Over

0
7S

to
0
80

0
029S
to
0
03IS

Over

0
80
to
O
8S
Om

IS
to
0
033S

Over

0
8S
to
0
90
0

033S
to
0
03S4

Over

0
90
to
0
9S
0
03S4

to
0
0374

4

Lock

pinion
shaft
lock

pin
using
a

punch
after
it

is
secured
into

place

S

Apply
oil
to

gear
tooth

surfaces

and
thrust
surfaces
and
check
if

they

turn

properly

6
Place

ring

gear
on

differential

case

and
install

bolts
and
lock
washers

Torque
bolts
to

specification
and

bend

up
lock

strap

Tightening

torque

7
0
to
8
0

kg
m

S1to
Sifft
Ib

Notes

ao
Use

only
genuine
ring
gear
bolts

and
new
lock

strap

b

Tighten
bolts
in

criss
cross
fashion

lighdy
tapping
fOund
bolt

heac
Js

with
a
hammer

7

When

replacing
side

bearing

measure

bearing
width

using
a

stand

ard

gauge
20
00
nun
0
7874
in

thickness
and
a

weight
block
2
5

kg

S
S
Ib

prior
to
installation
See

Figure
PD

I4

Standard
bearing
width

20
00
nun
0
7874
in

Engine
Control
Fuel
Exhaust
S
t

ys
ems

Non
Califomia
model

Qf

@
Si
tr
l

Qf

Si
tIJ

i
Qf

I

l
j

l
tr
l

r
Qf

Si
i
l

l

t
1

I
tr
l

9
r

8

1Bi
1
Front
tube

2
Exhaust

tube

clamp

3
Rear

tube

assembly

4
Muffler

assembly

5

Rear
tube

mounting

6
Front

tube
mounting

California
model

6

@@
8

Qf

@
fit
J
0

I

1

2

I

7
Front
tube

Catalytic
converter

Center
tube

Muffler

assembly

Diffuser

Rear
tube

mounting

Front
tube

mounting

FE390

Fig
FE
6
E
r

ha
t

system

FE
7

DESCRIPTION

Cables
are
covered
with
color

coded

vinyl
for

easy
identification
In

the

wiring
diagram
colors
are
indicated

by

one
or

two

alphabetical
letters

It
is
recommended
that
the

battery

be
disconnected
before

performing

any
electrical
service
other
than

bulb

or
fuse

replacement

In
addition
to
fuses
a
fusible
link

has
been

installed
to

protect
wiring

The
fusible
link
functions
almost
the

same
as
a

fuse

though
its
eharac

teristics

are
slightly
different
than

normal
fuses

CABLE
COLORS

Cable
colors
are

indicated

by
one
or

two

alphabetical
letters

B

Black
Be
Brown

G
Green

L
Blue

Lg
Light

green

R

Red
W
White
Y
Yellow

The
main

cable
is

generally
coded

with

a

single
color
The

others
are

coded
with
a

two
tone
color
as

follows

BW

Black
with
white

stripe

gR

Light
green
with
red

stripe

INSPECTION

Inspect
all

electrical

circuits
refer

ring
to

wiring
or

circuit

diagrams

Circuits

should
be

tested
for
conti

nuity
or

short
circuit

with
a

conven

tional
test

lamp
or

low

reading
volt

meter
Before

inspection
of

circuit

ensure
that

I
Each
electrical

component

part
or

cable
is

securely
fastened
to

its
con

nector
or
terminal

2
Each
connection

is

firmly
in

place

and

free
from
rust
and
dirt

3

No
cable

covering
shows

any

evidence
of
cracks

deterioration

or

other

damage

4

Each
terminal

is
at

a
safe

distance

away
from

any
adjacent
metal

parts

5
Each

cable
is
fastened

to
its

proper
connector
or
terminal
Body
Electrical

System

BODY
ELECTRICAL

WIRING

6

Each

grounding
bolt
is

firmly

pbnted

7

Wiring
is

kept
away
from

any

adjacent
parts
with

sharp
edges
or

high

temperature
parts
such

as
exhaust

pipe

8

Wiring
is

kept
away
from

any

rotating
or

working
parts
fan

pulley

fan
belt
etc

9

Cables
between
ftxed

portions

and

moving
parts
are

long
enough
to

withstand
shocks
and

vibratory
forces

Notes

a
Before

starting
to

inspect
and

repair

any
part
of
electrical

system
or

other

parts
which

may
lead
to
a

short
circuit

disconnect
cables
at

battery
terminals
as
follows

Disconnect

cable
at

negative

terminal

and
then
disconnect
cable

at

positive
terminal

Before

connecting
cables
to

battery

terminal
be
sure
to
clean
terminals

with
a

rag
Fasten

cable
at

positive

terminal
and
then

ground
cable

at

negative
terminal

Apply

grease
to

top
of
these

terminals
to

prevent
rust
from

developing
on

them

b
Never

use
a

screwdriver
or
senrice

tool
to
conduct

a

continuity
test

Use
test
leads

c
Never

ground
an

open
circuit
or

circuits
under
no
load
Use

a
test

lamp
12V
3W

or
circuit
tester
as
a

load

FUSE
AND

FUSIBLE

LINK

DESCRIPTION

The
fuse
and
fusible
link

are

protec

tive

devices
used
in

an
electrical
cir

cuit

When
current

increases

beyond

rated

amperage
fusible
metal

melts

and

the

circuit
is

broken

BE
2
MAINTENANCE

INSTRUCTIONS

Fuse

The
fuse

block
is
installed

under

the
instrument

panel
on
the
left

hand

drive

vehicle

BE848A

Fig
BE
1

Fuse
block

When
for
one
reason

or
another

fuse

has
melted
use

systematic
pro

cedure
to
check
and
eliminate
cause
of

problem
before

installing
new
fuse

Notes

a
If
fuse
is

blown
be
sure
to
elimi

nate
cause
of

problem
before
in

stalling
new
fuse

b
Use

fuse
of

specified

rating
Never

use
fuse
of
more
than

specified

rating

Co

Check
condition
of

fuse
holders
If

much

rust
or
dirt
is
found

thereon

clean

metal

parts
with
fine

grained

sandpaper
until

proper
metal
to

metal
contact
is
made

Poor

contact
in

any
fuse
holder
will

often
lead
to

voltage
drop
or

heating
in
the
circuit
and
could

result
in

improper
circuit

operation

Fusible

link

Fusible
link

protects

lighting

starting
charging
and

accessory
cir

cuits

A
melted
fusible
link
can
be
de

tected
either

by
visual

inspection
or

by

feeling
with

finger
tip
If
its
condition

is

questionable
use
circuit
tester
or

test

lamp
as

required
to
conduct

continuity
test
This

continuity
test

can
be

performed
in
the
same
manner

as
for

any
conventional
fuse
Body
Electrical

System

Notes

a
If
fusible

link
should

melt
it
is

possible
that
critical
circuit

power

supply
or

large
current

carrying

circuit

is
shorted
In
such
a

case

carefully
check
and
eliminate
cause

of

problem

b
Never

wrap

periphery
of
fusible

link
with

vinyl

tape
Extreme
care

should
be
taken
with
this
link
to

ensure
that
it

does
not
come

into

contact
with

any
other

wiring
har

ness
or

vinyl
or
rubber

parts
c

BEB49A

Fig
BE
2
Fusible
link

LIGHTING
AND
SIGNAL
LAMP
SYSTEM

DESCRIPTION

LIGHTING

SYSTEM
CIRCUIT
DIAGRAM

HEADLAMP

HEAD
LAMP
BEAM
REPLACEMENT

AIMING
ADJUSTMENT

FRONT
COMBINATION
LAMP

BUL8
REPLACEMENT

REMOVAL
AND
INSTALLATION

SIDE
MARKER
LAMP

BUL8
REPLACEMENT

REMOVAL
AND
INSTALLATION

ROOM
LAMP

BULB
REPLACEMENT

REMOVAL
AND

INSTALLATION

REAR

COMBINATION
LAMP

BULB
REPLACEMENT

REMOVAL
AND

INSTALLATION

LICENSE
LAMP

BULB

REPLACEMENT

REMOVAL
AND

INSTALLATION

ENGINE
COMPARTMENT
LAMP

LIGHTING
SWITCH

REMOVAL
AND

INSTALLATION

INSPECTION

ILLUMINATION
CONTROL
RHEOSTAT

REMOVAL
AND
INSTALLATION
CONTENTS

BE
4

BE
4

BE
5

BE
5

BE
5

8E
7

BE
7

BE
7

8E
7

BE
7

8E
7

BE
8

BE
B

8E
8

BE
8

8E
8

8E
8

8E
8

BE
8

8E
8

BE
9

BE
9

BE
9

8E
9

8E
9

8E
9
INSPECTION

KN08
ILLUMINATION
LAMP

BULB
REPLACEMENT

LAMP
BODY
REPLACEMENT

TURN
SIGNAL
AND
DIMMER
SWITCH

REMOVAL
AND
INSTALLATION

INSPECTION

STOP
LAMP
SWITCH

REMOVAL
AND
INSTALLATION

INSPECTION

DOOR
SWITCH

REMOVAL
AND
INSTALLATION

INSPECTION

HAZARD

SWITCH

REMOVAL
AND

INSTALLATION

INSPECTION

FLASHER

UNIT

REPLACEMENT

8ULB

SPECIFICATIONS

TROUBLE
DIAGNOSES
AND

CORRECTIONS

HEAD
LAMP

TURN
SIGNAL
LAMP

TAIL
LAMP
STOP

LAMP
AND

BACK
UP
LAMP

BE
3
1

BE
9

BE
10

BE
10

BE10

BE
10

BE
10

BE
10

BE
10

BE
10

BE
10

BE
10

BE
10

BE
11

BE
11

BE
11

BE
11

8E
11

BE
11

BE
12

BE
12

BE
12

BE
13

8E
13

Body
Electrical

System

DESCRIPTION

LIGHTING
SYSTEM
CI
RCUIT

DIAGRAM

Headlamp
tail

lamp
and
license

lamp

system

G

o

@
LI
U

CIl

HEADl
AMP
L
H

e
FRONT
SlOE

lIIIARI

ER
LAMP

IR
H

USl
LE

LINK

CJ
lOA

CJ
154

CJ
CJ

FUSE
BLOCK

I

2

IR
n

fMP

IL
H

l
REAR
SIDE

MARKER
LAMP

R
1
1

LIGHTING

SWITCH

l
J
ll
f

1121

I
r

1
x

DIMMER

SWITCH

101
1

I
ON

t
0

I

EA

i
METE

LAMP
ILLUMINATION

LAMP
jSTOPBrURH
STOP
8
TURN

TAIL

TAIL

BSAOC
UP

RE
AR
COMBINATION

LAMP
R
H

I
J
LICE
NSf

r
LAMP

I3
BACIC
UP

TA
L

ST
OP8TURN

TAIL

STOP8TURN

REAR
COMBINATION

LAMP
ILH

I

Q

REAR
SIDE

NAR

tAMP

BEBSOA

Fig
BE
3

Headlamp
tail

lamp
and
liceme

lamp

ay6t
m

Turn

signal
hazard

warning
lamp
stop
lamp
and
back

up
lamp

system
I

HEAOLAMP
R
H
l

CR
H

Ll
lHTINIi

j
nn
A

iNAnON
8A

LAMP

BATTERY

@
4j

Jl
FRONT

COM8IfUl
1ON

LAMP
H
FUSIBLE

LINK

I

a

FUSE

BLOCK

FUSE

FROM

IGNITION

SWITCH
@
h

FRONT

COMBINATION

LAMP
L
H
REAR
COMBINATION

LAMP
R
H

BACK
UP

LAMP

T
A
I

L

SWITCH
n

8ACK
UP

E
W
P

HAZARO

FLASHER

UNIT

HAIARD

2
ON

WA
NING

SWITCH

3

r
TU
N
SIGNAL

FLASHER
UNIT

CJ

U

t
N

iH

ij
I

STOP
t
H
J

EL

L

H
I

TURN
SIGNAL

INDICATOR

LAMP

TURN
SIGNAL
SWITCH
G
BACK
UP

JTA
STOP8TURN

TAIL

STOP
8
TURN

REAR
COMelNATlON

LAMP
IL
H
I

BE851A

Fig
BE
4
Turn

signal
Juuard

warning
lamp

stop
lamp
and
back

up
lamp

system

BE
4

Body
Electrical

System

Room

lamp
and

engine
compartment
lamp
system

FUSE

BLOC
K

C
J
QA

C
J
CJ

CJ
CJ
1

100
I
2

I

I
t1

Wf

t
fi

FUSIBLE

LINK
ROOM
LAMP

t

I
6

I

II
lA

FUSE
o
C
1

BATTERY

I
I

DOOR

SWITCH
L
H
l
ENGINE

ROOM
LAMP

I
0

I

1

HOOD

SWITCt
f

I
c

I

DOOR
SWITCHIR
H

l

Fig
BE
5
Room

lamp
and

engine
compartment
lamp

system
BE852A

HEADLAMP

if

BE300

Fig
BE
6
Head
amp

HEADLAMP
BEAM

REPLACEMENT

I

Remove
radiator

grille
retaining

screws
and
remove
radiator

grille

2

Loosen
three

headlamp
retaining

ring
screws
I
t

may
be

unnecessary
to

remove
screws
Note
Do
not
disturb

aiming
adjust

screws

3
Remove

retaining
ring
by
rotating

it
clockwise

4
Remove

headlamp
beam
from

mounting
ring
and
disconnect

wiring

8E
5
connector
from

behind
beam

Note

Rubber
cover
is

installed
at

back
of

headlamp
beam
The
con

nector
is

located
in

the
cover

5

Change
headlamp
beam
and
con

nect

wiring
connector

to
new
beam

6
Place

headlamp
beam
in

position

so
that
three
location
tabs
behind

beam
fit
in

with
three
hollows
on

mounting
ring
Make
sure
that

sign

Top
of
beam
lens
i
i
on

upper
side

7
Install

headlamp
retaining
ring

and

tighten
retaining
screws

8
Place

radIator

grille
in

position

and

tighten

retaining
screws

AIMING

ADJUSTMENT

lJ

ii
i
tooi

1
Ji

Y
4
nnn

4
I

Horiz
tal

ad

justment

l

BE30l

Fig
BE
7

Aiming
adjustment

Body
Electrical

System

BULB
SPECIFICATIONS

Item

Wattage

Candlepower

Headlamp
Inner

Outer
37
5W

37
5
S0W

Front
combination

lamp

Turn

signal
and

parking
lamp
23
8W
32
3C

Side
marker

lamp

Front

Rear
8W

4C

8W
4C

Rear

combination
lamp

Turn

signal
lamp
A
B

Tail

lamp
B
C

Stop
lamp
A
B

Back

up
lamp
D
A
23W
32C

B
23j8W

32j3C

C
8W
4C

D
23W

32C

7
SW

6C

License

plate
lamp

Engine
compartment
lamp
6W

Room

lamp
5W

Combination
meter
illurnina

tion
17W
iC
x3

Knob
illumination

lamp
3
4W

2C

Heater

control
illumination

lamp
3
4W

2C

TROUBLEDIAGNOSE
AND
CORRECTIONS

HEADLAMP

Condition

Headlarnps
do
not

light
for

both

high
and
low
beams

High
beam
cannot

be
switched
to
low

beam
or
vice
versa
Probable
cause

Burnt
fuse

Loose
connection
or

open
circuit

Faulty
lighting
switch

Faulty
dimmer
switch

Faulty
light
relay

No

ground

Faulty
dimmer
switch

Faulty
light
relay

BE12
Bulb

SAE
trade
number

4001

4002

1034

67

67

1073

1034

67

1073

89

161

158

158

Corrective
action

Correct
cause
and

replace
fuse

Check

wiring
and
or

repair
connection

Conduct

continuity
test
and

replace
if
neces

sary

Check

light
relay
for

proper
operation
and

replace
if

necessary

Clean
and

tighten
ground
terminal

Conduct

continuity
test
and

replace
if
neces

sary

Check

light
relay
for

proper
operation
and

replace
if

necessary

Condition

Headiamps
dim

Headlamp
in

only
one

side

lights

TURN
SIGNAL
LAMP

Condition

Turn

signals
do

not

operate

Flashing
cycle
is

too
slow

Pilot

lamp
does

not

go
out
or

too
fast

Flashing
cycle
is

irregular
Body
Electrical

System

Probable
cause

Partly
discharged
or

faulty
battery

Faulty
charging
system

Poor

ground
or
loose
connection

Burnt

sealed
beams

Loose

headlamp
connection

Damaged
sealed
beam

Probable
cause

Burnt
fuse

Loose
connection
or

open
circuit

Faulty
flasher
unit

Faulty
turn

signal
switch

Bulbs

having
wattage
other
than

specified

wattage
are
used

Burnt

bulbs

Loose

connection

Inoperative
flasher
unit

Burnt
bulb

Loose

connection

Bulb

having
wattage
other
than

specified

wa

ttage
is
used

TAIL
LAMP
STOP
LAMP
AND
BACK
UP
LAMP

Condition

Both

right
and
left

lamps
do
not

light

Lamp
in

only
one
side

lights
Probable
cause

Burnt
fuse

Inoperative
stop
lamp
switch

Falllty
back

up
lamp
switch

Loose
connection
or

open
circuit

Burnt
bulb

Loose
bulb

BE13
Corrective
action

Measure

specific
gravity
of

electrolyte
and

recharge
or

replace
battery
if

necessary

Measure

voltage
at

headlamp
terminals

If
it
is
less
than
12
8V
check

charging

system
for

proper

operation

Clean
and
or

tighten

Replace

Repair

Replace

Corrective
action

Correct
cause

and

replace

Check

wiring
and
or

repair
connection

Replace

Conduct

continuity
test
and

replace
if

neces

sary

Replace
with

specified
one

Replace

Repair

Replace

Replace

Repair

Replace
with

specified
one

Corrective
action

Correct
cause
and

replace

Conduct

continuity
test
and

replace
if
neces

sary

Conduct

continuity
test
and

replace
if
neces

sary

Check

wiring
and
or

repair
connection

Replace

Repair
lamp
socket