check oil DATSUN PICK-UP 1977 Service Manual

2
The
allowable
maximum

out
of

round
of
brake
drum
is
0
02

mm

0

0008
in

Re

condition
or

replace
brake
drum

if

specified
limit
is
exceeded

3

Measure
for

tapered
brake
drum

If

specified
limit
of
0

02
mm
0

0008

in
is

exceeded
as
measured
at

a

position
where
the
distance
of
4S
mm

177
in
is

kept
away
from
inlet

re
condition
or

replace
brake
drum

4

Contact
surface
with
which

linings
come
into

contact
should
be

finished
to

such
an
extent
that
it
is

ground
by
a
No
120
to
150
sand

paper

S

Using
a
drum

racer
finish
brake

drum

by
machining
if
it

shows

any

sign
of
score
marks

partial
wear
or

stepped
wear
on
its
contact
surface

Note
After
brake
drum
is

completely

re
conditioned
or
renewed
check

drum
and
shoes
for

proper
contact

pattern

Brake

assembly

I
When
brake
shoe

linings
are

cracked

incompletely
seated
uneven

Iy
worn

andlor
deteriorated
due
to

excessive

heating
or
soiled
with

oil

grease
and
brake
fluid

replace

2

Replace
linings
if
the
thickness
is

worn
down
to
less
than
1
0
mm
0
039

in

Note

When
brake
shoe

lining
is
in

stalled

grind
brake
shoe

lining
face

to
diameter

equal
to
that
of
brake

drum

lining
dimension

Width
x
Thickness
x

Length

4S
x

4
S
x

244
mm

1
77
x
0

177
x

9
61
in

3

Check

adjuster
for
smooth

oper

ation

4

Replace
shoe
return

springs
which

are
broken
or

fatigued
Brake

System

Standard
dimensions
of
shoe

springs

Free

length
Dia

of

spring
No
of
Installed

Item

lengthlload

mOl

in
mOl
in

coils

mm

kg
in
lb

Upper
136
5

2
0
0

079
37
IS9
S
14

to
16

S

37
6
28
31

to
3S

Lower
134
S

2
3
0
091
35
IS9
5
21

to
23

5
30
6
28
46
to

Sl

After
shoe
83
2

1
4
O
OSS
27
S
99
4

to
S

3
28
3

90
9
to
II

Wheel

cylinder

I

Replace

any
cylinder
or

piston

which
is
scratched
scored
or
worn
on

its

sliding
contact
surface

2

Replace
worn

parts
if

piston
to

cylinder
clearance
is

beyond
O
IS
mm

0
OOS9
in

Wheel

cylinder
inner
diameter

19
0S
mOl

Y
in

3

Replace
piston
cup
which
is

worn

or
otherwise

damaged

4

Replace
if

contacting
face
of

cyl

inder
and
shoe
is
worn

locally
or
in

step

S

Replace

damaged
dust
cover

fatigued
piston
spring
or

faulty

threaded

parts

6

Replace
tube
connector
which
is

worn
on
its

threaded

portion

INSTALLATION

Install
front
brake
in
the

reverse

sequence
of
removal

paying
particular

attention
to
the

following
instructions

I

When

assembling
adjuster
assem

bly

apply
brake

grease
to

adjuster

housing
bore

adjuster
wheel
and
ad

juster
screw

When
installing
adjuster

assembly

to
brake
disc

apply
brake

grease
to

disc

adjuster
and

retaining
spring
slid

ing
surfaces

to
slide

adjuster
smoothly

Measure

adjuster
sliding
resistance

Adjust
by
adjuster
shim
when

sliding

resistance
is

in
rrect

BR
ll
Adjuster
sliding
resistance

S
to

12

kg
II
to
261b

2

When

installing
wheel

cylinder
be

sure
to
secure
the

cylinder
with
R

mark

to
right
hand
disc
and
the
one

with
L
mark
to

left
hand
disc

Otherwise
brake
hoses

may
interfere

with
other

adjacent
parts
As

to
the

connecting
instructions

of
brake
hose

no
twist
or

contact
is
existed
on

brake

hose

referring
the

related

topic
Brake

line

Tightening

torque

Wheel

cylinder

SA
to

6
6

kg
m

39
to
48
ft

lb

Connector
bolt

1
9
to
2
5

kg
m

14
to
18
ft
Ib

Brake
hose

1
7
to
2

0

kg
m

12
to
14
ft
lb

Air
bleeder

0
7

to
0
9

kg
m

5
to
7
ft

Ib

Brake
disc

4
2

to
S
O

kg
m

30

to
36
ft
lb

3

Before
installing
brake
shoe
as

semblies

apply
brake

grease
to
wheel

cylinder
and

adjuster
brake
shoe
in

stalling
grooves
and
brake
disc
and

brake
shoe

assembly
contact
faces

two

places
Exercise

care
not
to

allow

grease
to

come
into
contact
with

linings
and

adjuster

DISASSEMBLY
AND

ASSEMBLY

Wheel

cylinder

Remove
dust
cover
and

pull
out

piston
head
and

piston
assembly

Refer
to
Wheel

Cylinder
of

Front

Brake

CD

l
ID

345

0

1
Dust

cover

2

Piston
head

3
Piston

4

Piston
Cll

p

5

Wheel

cylinder

housing

6

Bleeder

cap

7

Bleeder
screw

8

Connector

9
Washer

10
Connector
bolt
BR318

Fig
BR
22

Rear
wheel

cylinder

INSPECTION

Brake
drum

Check
brake

drum
in

the
same

manner
as

outlined
in
the
Front
Brake

Drum

Brake

assembly

I
When

brake
shoe

linings
are

cracked

incompletely
seated
uneven

ly
worn
andlor
deteriorated
due
to

excessive

heating
or

soiled
with
oil

grease
and
brake
fluid

replace

2

Replace

linings
if
the
thickness
is

WOol
down

to
less
than

1
0
rom
0
039

in

Note
When
brake

shoe

lining
is
in

stalled

grind
brake

shoe

lining
face

to
diameter

equal
10

lha
I

of
brake

drom

Lining
dimemion

Width
x
Thickness
x

Length

4S

x
4

5
x
244

rom

1
77
x
0
177
x
9
61
in
Brake

System

3
Check

adjuster
for
smooth

oper

ation
4

Replace
shoe
return

springs
which

are

broken
or

fatigued

Standard
dimensions

of
shoe

springs

Dia
of

spring
No

of
Installed

Free

length

lengthlload
Item

mOl
in

mOl
in

coils

mmlkg
in
lb

175

2

0
0
079
32
5
184
11
to
13

Upper

6
89

7
24
24
to
29

158

2
3

0

091
30
176
18

to
20

Lower

6
22

6
93
40
to
44

83
2

1
4
0
055

27
5
99
4

to
S

After
shoe

3
276

3

90
9

to

II

20
5

1

6
0
063
3
5
12
3

S
to
4
5

AntiratUe

0
807

0
47
8
to
9
9

Wheel

cylinder

I

Replace
any
cylinder
or

piston

which
is

scratched
scored
or
worn
on

its

sliding
contact
surface

2

Replace
worn

parts
if

piston
to

cylinder
clearance
is

beyond
O
IS

rom

0

00S9
in

Wheel

cylinder
inner

diameter

19

0S
rom

Xin

3

Replace
piston
cup
which

is
worn

or

damaged

4

Replace
if

contacting
face
of

cyl

inder

and
shoe

is
worn

locally
or
in

step

5

Replace
damaged
dust

cover

fatigued
piston
spring
or

faulty

threaded

parts

6

Replace
tube
connector
which
is

worn
on
its
threaded

portion

INSTALLATION

Install
rear

brake
in

the
reverse

sequence
of
removal

paying
particular

attention

to
the

following
instructions

I

Rear

adjuster
assembly
is

the

same
as
front
Refer
to
the

paragraph

covering
Front
Brake
Installation

Adjuster
sliding
resistance

S
to
12

kg
II
to
261b

BR
13
2

When

assembling
toggle
lever

and

after
brake
shoe

assembly

adjust
clear

ance
between

toggle
lever
and

after

brake
shoe

assembly
to
0
to
0
3
mOl
0

to
0

012
in
with

a

properly
selected

toggle
pin
washer

Toggle

pin
washer

No

Thickness
rom
in

I
2
0
0
079

2
2
3
0
091

3
2

6
0
102

4
2
9
0
114

S

3
2
0
126

3

Before
installing
brake
shoe

as

semblies

apply
brake

grease
to
the

following

places

1
Brake
shoe

installing
grooves
of

adjuster
and
wheel

cylinder

2
Extension
link

installing
grooves

3
Lower
surface
of

spring
seat

4

Contact
surfaces
between
brake

disc
and
brake
shoe

assembly
six

places

At
this
time

be
sure
not
to
coat

brake

grease
to
brake

linings

Probable
cause

I
Air

leakago
at
check
valve

2
Air

leakage
a

t

push
rod
seal

3

Air
leakage
between
valve

body
and

seal

4
Air

leakage
at
valve

plunger
seat

5

Damaged
piping
or

joints

2
Fifteen

seconds
after

engine
is

stopped
and
brake

fully
applied
ob

serve
the

rate
of

drop
in
air

pressure

registered
by
vacuum

gauge

Probable
cause

1
Air

leakage
at
check
valve

2

Damaged
diaphragm

3
Reaction
disc

dropped
off

4
Air

leakage
at

and
valve
body
poppet
assembly
seat

Note
When

replacement
of

any
part

is

required
be
sure
to
renew

Master

Vac
as
an

assembly

Inspecting
check
valve

Remove

clip
and
disconnect
hoses

at
connections

The
check
valve

can

now
be
removed

yr

BA3

Fig
BR
26
Location

of
check
valve

2

Using
a
Master

Vac
tester

apply
a

vacuum

pressure
of

200

mmHg
7
87

inHg
to

the

port
of
check

valve
on
the

Master
Vac
side
If
a

pressure
drop
of

10

mmHg
0
39

inHg
is
exceeded
in
1

I

I

17
I

f
I

I
I

Z
I

I
y1
I

I
I
7
I
I
I

I
I
I

I
I
I

I

y1
II

I

I
I
I
I
I

I
L
I
L

5
to
15

20
25
30
35
40

45
50

55
60

22
44

66

88
110
132

Pedal

operating
force

kg
lb
BR772

Fig
BR
28

Performance
curves

of
Master
Vac
Brake

System

Corrective
action

Replace
check
valve

Replace
seal

Repair
or

replace
faulty

partes

Repair
or

replace
seat

Repair
or

replace

If
a

pressure
drop
of
25

mmHg

0

98

inHg
is

exceeded
refer
to

the

following
chart
to
determine
the
cause

of

failure

Corrective
action

Replace
check
valve

Replace

Reinstall
and
check

push
rod

for

proper
turn

Replace

faulty
part
s

15
seconds

replace
check
valve
with
a

new
one

3
When

pressure
is

applied
to
the

Master
Vac
side
of
check

valve
and

valve
does
not

open
replace
check

valve
with
a

new
one

120
I

7IG

110
1
560

100

I
420

i
90
1
280

I

u

80
1
140

70
1
000

II

60
850

0

0

5

a
50
710

40
570

30
430

20
280

10
140

BR
15
1

I

Manifold

side

Master

Yac
side

1

Spring
2

Valve

BA289

Fig
BR

27
Sectional
view

of
check

valve

Operating
test

1
Connect

an
oil

pressure
gauge
in

brake
line

at
connection
on
master

cylinder

2
Install
a

spring
scale
on
brake

pedal

3

Start

engine
and
increase

engine

speed
until

a
vacuum

pressure
of
500

mmHg
19
69

inHg
is

registered
on

vacuum

pressure

gauge
With
a

vacuum

pressure
of
500

mmHg
19
69

inHg

held

measure
an
oil

pressure
with

respect
to

each

pedal

operating
force

Relationship
between
oil

pressure

and

pedal

operating
force
is
illustrated

in

Figure
BR
28
If

test
results
are
not

as

specified
in

Figure
BR
28
check

Master
Vac
for
condition
in

a
manner

as
described
under

Inspection
before

removal
of
this
unit

Also
check
brake
line
for
evidence

of
fluid

leakage

Note
Determine
whether
malfunc

tion
occurs
in
Master
Vac
or
in

check
valve

Always
inspect
check

valve
fiTlit

BA1Bl

Fig
BR
36

Remouing
ualue

operating

rod

assembly

4

Withdraw
reaction

disc

BA286

Fig
BR
37

Remouing
reaction
disc

Front

shell
seal

I

Detach

flange
from

front
shell

assembly

BR287
g

Fig
BR
38

Removing

lange

2

Withdraw
front
seal

assembly

INSPECTION

I
Check

poppet
assembly
for
condi

tion
If
it

shows
evidence
of

wear
or

damage

replace
it

and
valve

operating

rod

assembly

2
Check
other

component
parts
for

condition
If

any

part
shows
evidence

of
wear
or

damage
replace
it
with

a

new
one
Brake

System

ASSEMBLY
AND

ADJUSTMENT

Assemble
in
the

reverse

sequence
of

disassembly

Rear
shell

seal

1

Apply
a

coating
of

Master
Vac

grease
to

the

sealing
surface
and

lip
of

seal
and

install
that
seal
in

rear
shell

with
the

use
of

Master
Vac
Oil
Seal

Retainer
Drift

ST08060000

Fig
BR
39

Installing
oil
seal

Note

Referring
to

Figure
BR
40
in

stall
seal
in

place

by
properly

aligning
the

pawl
of

special
tool

with

seal
hole

Adjustment
is
cor

rect
when

specified
length
at

A
is

obtained

Length
A

6
7
to
7
Omm

0
264
to
0

276
in

BA1S5

Fig
BR
40

Length
at
A

Diaphragm
plate

I

Apply
a
thin

coating
of

grease
to

the

sliding
contact

portion
on
the

periphery
of

plunger
assembly

BR
17
1

SR1S6

Fig
BR

41

Requiring

grease
place

2

Install

plunger
assembly
and

silencer
in

diaphragm
plate
and

lightly

push

plunger

stop
key
in

place

Note

Diaphragm

plate
is
made
of

bakelite
Exercise

care
in

instaJJing

plunger
assembly
not
to

damage

diaphragm
plate

BROB3

Fig
BR
42

Inserting
stop
key

3
Before

installing

diaphragm
into

position
apply
a
thin

coating
of
mica

power
to
it

except
outer
diameter

and

seating
portion
with
which
shell
comes

into

contact

4
Before

installing
reaction
disc
in

place
on

diaphragm
plate
apply
a
thin

coating
of
Master
Vac

grease

Front
shell

seal

Before

installing
front

shell
seal
as

sembly

apply
a

coating
of
Master
Vac

grease
to
the
inner
wall
of
seal
and

front

sheU
with
which
seal

comes
into

contact

Final

sssembly

Apply
thin

coating
of
Master
Vac

grease
to
the
outer

edges
of

diaphragm

with
which

rear
and
front
shells

come

into
contact
before

instaIling
dia

phragm
in

position

2
Before

installing
push
rod
assem

bly
in

place

apply
a

coating
of

Master
Vac

grease
to
the

sliding
con

tact
surface
of

diaphragm
plate

Condition

Excessive

pedal
travel

Spongy

pedal

Poor

braking
effect

Brakes

drag
Brake

Syst
em

TROUBLE
DIAGNOSES
AND
CORRECTIONS

Probable
cause

Low
brake
1uid
level
or

empty
master

cylinder
reservoir

Leakage
in
master

cylinder

Deteriorated
check
valve

Air
in

system

Faulty
brake

adjustment

Low

1uid
level
in
master

cylinder

Air
in

system

Faulty
brake

adjustment

Reservoir
filler

cap
vent

hole

clogged

Swollen
hose
due
to
deterioration

or
use
of

poor
quality
hose

Distorted

brake
shoes
or

excessively
worn

or

cracked

brake
drum

Soft
or
swollen

caliper
seals

Use
of
a
brake

1uid
with

too
low

boiling

point

Fluid

leakage
in

brake
lines

Low

brake
1uid
level

or

empty
master

cylinder
reservoir

Air
in

brake
lines

Excessive
shoe
ta
drum

clearance

Grease
oil

mud
or

water
on

linings
or

pads

Deterioration
of

linings
or

pads

Local
fit
of

linings
or

pads

Linings
or

pads
excessively
worn

Master

cylinder
or
wheel

cylinders
in

poor

condition

Binding
mechanical

linkage
at
brake

pedal

and
shoes

Clogged
brake
lines

Incorrect

adjustment
of

wheel

bearings

Improper
shoe
t

drum
clearance

Weak
shoe
return

springs

No
free
travel
in

brake
shoe

return

BR
22
Corrective
action

Fill
and
bleed
as

necessary
Test

for
source

of

leakage
by
examining
all
lines

connec

tions

and
wheel

cylinder

Overhaul
master

cylinder

Replace
check
valve
and
bleed

system

Bleed

system

Adjust
shoe
to
drum
clearance

Inspect

auto

adjuster
operation

Top
with
1uid
and

inspect
for

leakage

Correct
as

necessary

Adjust
shoe
to

drum
clearance

Inspect

aut

adjuster

operation

Clean
and

bleed

system

Replace
hose
and

bleed

system

Replace
faulty

parts

Drain

hydraulic
system
flush
with
alcohol

and

replace
all
seals

Replace
with

specified
brake

1uid
and
bleed

system

Check

master

cylinder

pIpIng
and
wheel

cylinder
for
leaks
and

repair

Fill
and
bleed

as

necessary

Bleed

system

Adjust

Clean
brake
mechanism
and
check
for

cause

of

problem

Replace
linings
or

pads

Replace

Shave
or

replace

Replace

Repair
or

replace

Free

up
as

required

Check
and

clean

Adjust
or

repair

Adjust

Replace

Adjust

pedal
height

Condition

Brake
chatters

Brake

squeals

Pedal

pulsates

Brakes
fade

Brakes

drag

Unbalanced
brakes
Brake

System

Probable
cause

Groove

or
out
of

round
brake
drum

Loose

or
bent

brake

disc

Distorted
brake
shoes

or

pads

Grease
or
brake
fluid
on

linings

Dirty
or
scored
brake

drums

Distorted
brake
shoes
or
bent

support
plate

Weak
or
broken
brake
shoe

retaining
spring

or

return

spring

Glazed
or
contaminated
brake

lining

Out
of

round
or
off
center
drum

Brake
fluid
has
too
low

boiling
point

Use
of

improper
linings
or
brake

linings
are

contaminated

Brake
drums
are
out
of
round

Hydraulic
connections
master

cylinder
and

wheel

cylinders
are

corroded
or

damaged

Bleed
screw
is

open

Pedal

linkage
is

binding
or

push
rod

adjust

ment
is
too

long

Master

cylinder
compensator
part
is
ob

structed

Seized
master

cylinder
piston

Poor
shoe
condition

Poor

wheel
cylinder
condition

Deformation
of

piston
cups

Hand
brake
will
not
return

Clogged
master

cylinder
return

port

Improper
tire
inflation

Improper
adjustment
of
shoe

to
drum
clear

anee

Grease
oil
mud
or
water
on

linings
or

pads

Mud
in

brake
drum

Deterioration
of

linings
or

pads

Excessive
wear
of

linings
or

pads

BR
23
Corrective
action

Grind
or

replace
as

required

Tighten

support
plate
bolts
to

specified

torque
or

replace
plate

Replace
as

necessary

Replace
linings

Blowout

assembly
with

compressed
air
or

refinish
drum

Replace
faulty
unit

Replace
if

faulty

Cam

ground
lining
to
eliminate

glaze
If

it

doesn
t

replace
linings

Turn

drum
or

replace
as
necessary

Drain
and
fill

system
with

approved
fluid

Replace
linings

Repair
or

replace
as
necessary

Repair
as
necessary

Close
screw
and
bleed

system

Lubricate

linkage
check

pedal
return

spring

for
condition
and

adjust
push
rod

as
neces

sary

Blowout

foreign
matter
with

compressed

air

Disassemble
master

cylinder
and

replace

piston
Bleed

system

Clean
and

repair

Repair
or

replace

Replace

Check
and

repair

Clean

Inflate
to
correct

pressure

Readjust

Clean
brake

mechanism
and
check
for
cause

of

problem
Replace
linings
or

pads

Clean

Replace

Replace

Available
worm

bearing
adjusting

shim

No
Thickness

mOl

in

I
0
762
0
0300

2
0
2S4
0
0100

3
0
127
0
0050

4
O

OSO
0
0020

5

Adjust
the
worm

bearing

preload

with

Preload

Gauge
ST3127S000

by

selecting
suitable

bearing
shims
so
that

the
initial

turning

torque
of

steering

column
is

the

specified
value

Initial

turning
torque
of

steering

column
shaft

New
worm

bearing

4

0
to
6
0

kg
em

S6
to
83
in
oz

Used
worm

bearing

2
4
to
4
4

kg
em
33
to
61
in

oz

6

Insert

adjusting
screw
into
the

T

shaped

groove
at
the
sector
shaft

head

and

adjust
the
end

play
between

sector
shaft
and

adjusting
screw
until

it
is
within
0

01
to
0
03
mm

0
0004

to
0
0012
in

by
choosing
suitable

adjusting
shims

Available
sector
shaft

adjusting

screw
shim

No
Thickness
mOl
in

I
1
57S
0
0620

2
1
550
0
0610

3
1
525
0
0600

4
I
S00
0
OS91

S
1
475
0

0581

6
I

4S0
0
0571

7
Rotate
ball
nut

by
hand
until
it
is

in

the
center

of
its
trovel
then
install

sector
shaft

together
with

adjusting

screw
in

gear
housing
ensuring
that

the
center

gear
of
sector
shaft

engages

with
that
of
ball
nut
STEERING
SYSTEM

8

Install
sector
shaft
cover

to

gear

housing
Be
sure

to

apply
sealant
to

each
face
of
sector
shaft
cover

packing

when

installing
cover

9

By
turning

adjusting
screw
coun

terclockwise
attach
sector
shaft
cover

to

gear
housing
and
then

temporarily

secure
it
with
its

fixing
bolts

10
Pull
sector
shaft
toward

cover

approximately
2
to
3
mOl

0
08
to

0
12
in

by
turning

adjusting
screw

counterclockwise
and
tighten
sector

shaft
cover

fixing
bolts
to
l
S
to
2
5

kg
m

11
to
18
ft
Ib

II
Push
sector
shaft

against
ball
nut

gear
by

gradually
turning

adjusting

screw

clockwise
until

sector
shaft

gear

lightly
meshes
with
ball
nut

gear
and

then

temporarily
secure

adjusting

screw
with
lock
nut

12
Install

gear
arm
to
sector
shaft

and
move

sector
shaft
several
times

from
the
side
of

gear
arm
and

make

sure
that
it
turns

smoothly

13

Adjust
the
backlash
at
the
neu

tral

position
of

gear
arm

by
turning
in

or
out

adjusting
screw
so

that
the

movement
of
the

gear
arm

top
end
is

less
than
0
1
mOl
0
004
in

0

ST207

Fig
ST
10
Mea

uring
backlash

14
Turn

adjusting
screw
approxi

mately
1
8
to
1

6
turn
clockwise
and

then

retighten
lock

nut
to
3

0
to
4
0

kg
m
22

to
29

ft
Ib

IS
Fill
recommended
gear
oil

ap

proximately
0
33
liter
X

U
S

pI

X

Imper
pt
into

gear
assembly

through
the
filler
hole
and
install
filler

plug

ST
5
Inspection
and

repair

Wash
clean
all
the
disassembled

parts
in
solvent
and
check
for
condi

tions

Sector

shaft

1

Check

gear
tooth
surface
for

pit

ting
burrs
cracks

or

any
other
dam

age
and

replace
if

faulty

2
Check
sector
shaft
for
distortion

of
its
serration

and
if

necessary
re

place
In

this
case
be
sure
to
check

gear
housing
for
deformation

Steering
column
shaft

assembly

1

Inspect
the
ball
nut

gear
tooth

surface
and

replace
if

pitting
burrs

wear
or

any
other

damage
is
found

2

Ball
nut

must
rotate
smootWy
on

worm

gear
If

found
too

tight
assem

bly
should
be

replaced
Check

as
fol

lows

Move

ball
nut
to
either
end
of

worm

gear
and

gradually
stand
steer

ing
column
shaft

assembly
until
ball

nut
moves
downward
on
worm

gear

under
its

own
weight
In
the
above

test
if
ball
nut
does
no
move

freely

over
entire

stroke
assembly
may
be

damaged
Replace
with

a
new
one
as

an

assembly

Note
In

this

inspection
be
careful

not
to
dama
e

ball
nut

guide
tube

Bearings
and

bushings

I

Replace
worm

bearings
if

pitting

wear

or

any
other

damage
is

found
on

them

2

Repiace
column

bushing
which
is

excessive
worn
or
deformed

3
If
sector
shaft

bushings
in

gear

housing
are
found
worn
or

damaged

replace
as
an

assembly
of

gear
housing

and

bushing

Oil
seal

gasket
and

O

ring

Do
not
reuse
above

parts
which
are

removed
once

Be

sure
to
use
new

parts
at
each

reassembly

Condition

Fuel

gauge

Fuel

gauge
does
not

operate

Pointer
indicates
only

F

position
Body
Electrical

System

Probable
cause

Faulty
tank
unit
or
loose
unit

terminal

connection

pointer
indicates
a
half
level
when
a
35U

resistance
is
connected
between
tank
unit

yellow
wire

and

ground

Faulty
fuel

gauge

Poor

or
loose
cormection

Open
circuit

Faulty
tank
unit

pointer
lowers
below
E

mark
when

igni

tion
switch
Is
turned

off

Faulty
fuel

gauge

pointer
still
indicates
F

position
when

ignition
switch
is
turned
off

OIL
P

RESSURE
AND
CHARGE
WARNING
LAMPS

Condition

Oil

pressure
wamiug

lamp

Lamp
does
not

light

when

ignition
switch
is

set
to
ON

Lamp
does
not

go
out

while

engine
is

being

operated

OIarge
warning
lamp

Lamp
does
not

light

when

ignition
switch
is

set

to
ON

Lamp
does
not

go
out

when

engine
is
started
Probable
cause

Inoperative
oil

pressure
switch
or
loose

switch
terminal
connection

When
switch

yellow
black
wire
is

grounded

warning
lamp
lights

Burnt
bulb
or
loose
bulb

Open
circuit

Lack
of

engine
oil

Oil

pressure
too
low

Inoperative
oil

pressure
switch

Burnt
bulb
or
loose
bulb

Warning
lamp
does
not

light
when

voltage

regulator
white
red
wire
is

grounded

Open
circuit

Faulty

charging
system

BE
20
Corrective
action

Replace
tank
unit
or
correct
terminal

con

nection

Replace
fuel

gauge

Conect
connector
terminal

contact

Replace
tank
unit

Replace
fuel

gauge

Corrective
action

Replace
switch
OJ
correct
terminal
connee

tion

Replace
bulb
or
correct
bulb
socket

Check
oil
level
and
add
oil
as

required

Inspect
engine
oil

pressure
system

Replace
oil

pressure
switch

Replace
bulb

or
correct
bulb
socket

Inspect
charging
system

Body
Electrical

System

RADIO

Noise

prevention

Position
vehicle
in
an

open
area

away
from
steel

buildings
run

engine
extend
antenna
to
its
maximum

length
set
volume

control

to
maximum
and
set
dial
at
a
medium

point
without

catching
broadcasting
wave

Condition

Ignition

system

Noise
occurs
when

engine
is

op

erated

Charging
system

Sound
of

alternating
current

pre

sents

When

accelerator

pedal
is

depressed

or

released
noise

presents

Supplement
equipment

When

engine
starts
noise

presents

Noise

still

presents
even
after

stop

ping
engine

Notes

a
Be
sure
to
locate

capacitor
as

close

as
to

noise
source
and
connect
in

parallel
Probable
cause
Corrective
action

High
tension
wire

Install
new

high
tension
wire

Ignition
coil
Install
a
0

51lF

capacitor
to

primary
side

terminal
of

ignition
coil

Note
Be

careful
not
to
install

capacitor
to

secondary
or

primary
breaker
side
other

wise

engine
becomes

improper

Install
bond

strap

Distributor
Secure
contact
of
carbon
electric

pole
and

rotor

Eliminate

sharp
tip
on

rotor

pole
or

cap
pole

by

scrubbing
with
a

screwdriver

Check

stagger
between
rotor

and
stator

Alternator
Install
a
0

51lF
capacitor
to

charging
termi

nalA

Note
Do

not

use
a
larger
capacitor

If

capacitor
is

installed
to
terminal
F

alternator
coil
will
be

damaged

Regulator
Install
a
0

51lF
capacitor
to
IGN
terminal

of

voltage
regulator

Operative
noise
of
water
tem

perature
and
fuel

gauges
Install
O

IIlF
capacitor
between
terminal
and

ground
wire

Note
If

a

capacitor
having
a

larger
capacity

is
used
indication
of

gauge
will
be
de

viated

b
Cut
lead
wire

as
short
as

possible

c

Ground
wire
should
be
attached
on

the

body

completely

d
Make
installation
and
connection
securely

e

Carefully
identify

or
OUT

mark
IN

BE
35

CD
m
Cl
@
D
@

I

j

1
To
instrument
harness
IS
To
battery
30
To
check
connector

2
To
full
transistor
amplifier
16
To
fusible
link
3t
To
headlamp
L
U
type
2

California
models
only
17
To
engine
harness
No
2
32
To
sido
marker
lamp
L
B

3
To
hood
switch
18
To
alternator
33
To
front
combination
lamp
L
H

4
To
engine
compartment
lamp
1
9
To
front
combination
lamp
R
n
34
To
horn
Low

ll
l
S
To
washer
motor
20
To
headlamp
R
H
type
2
3S
To
horn
High

l
l
0
6
To
auto
choke
heater
relay
1
To
side
marker
lamp
R
n
36
To
B
C
D
D
cut
olenoid
California
models

7
To
detector
dri
e
counter
22
To
headlamp
R
B
type
1
only

Non
Califunia
model
except
for
Canada
23
To
ground
37
To
block
tcrminal
distributor
California

8
To
ignition
relay
California
models
only
i4
To
thermal
transmitter
models
only

9
To
floor
sensor
relay
California
modeb
only
is
To
distributor
Non
California
models
only
38
To
ignition
coil
Non
California
models
only

n
10
To
inhibitor
relay
A
T
only
26
To
8
C
D
D
cut
solenoid
Non
California
39
To
condenser

t
II
To
head
lamp
relay
models
only
40
To
ignition
coil
and
resistor
@

12
To
horn
relay
27
To
fuel
cut
solenoid
California
models
only

OJ
v

m
13
To
voltage
regulator
28
To
auto
choke
heater

g
e
14
To
cooler
cable
29
To
headlamp
L
R
type
1

OJ
to

o
Q
m
r0

C
1
i

Ql
CIl
Il
l
3