1973 DATSUN B110 window

BODY

b

Method
2

Start
the

engine
and
turn
on
the
window

defogger
system
With
a
d
c

voltmeter

setup
shown
in

Figure
BF

70
check
each
heat
wire

for

discontinuity

If

the
meter
indicates
12
volts

or
0
on

a

specific
wire

that

line
is
broken
Normal
indication

6
volts

A

break
in
that
line
can
then

be
detected

by
moving

the

positive
lead

of
meter

along
the

line
until

an

abrupt

variation
in

the
meter
indication
is

encountered

Fig
BF
70

Checking
for
broken
heat
wire

with
d
c
voltmeter

c

Method
3

With
an
ohmmeter

setup
shown
in

Figure

BF
7l
locate
one

lead
on
each
end
of
a
heat
wire
and

the

other
in
the
rniddle
section

of
that
wire
If

the

meter

registers
on

a
specific

grid
line
a

value
twice
as

much
on

any
other
line
that

line
is
broken

A

break
in
that

line
can
then
be

located

by
an

abrupt

variation
in
the

meter
indication
as
the
test

lead
moves

along
the
broken
heat
wire

r

I

I

I

J

I

I
v

Ejl

Fig
BF
71

Checking
for
broken

heat
wire
with

ohmmeter
2

Repair

a

Repair
equipment

1
Conductive
silver

composition
Dupont
No
4817

2
Ruler
30

em

11
81

in

long

3

Drawing

pen

4
Heat

gun

5

Alcohol

6
Cloth

b

Repair
procedure

1

Wipe
clean
broken
heat
wire
and
its

surrounding

area

with
a
cloth

dampened
in

alcohol

2

Apply
a

small
amount
of

conductive
silver

composi

tion

to
the

tip
of

drawing

pen

Note
Shake
silver

composition
container

sufficiently

before
use

3

Place
ruler
on

glass
along
broken
line

to
be

repaired

as

shown
in

Figure
BF

72

Deposite
conductive

silver

composition
to
break
line
with

drawing

pen

Slightly
overlap
existing
heat
wire

either
side
5
mm

0
1969
in

preferable
of
the

break

Heat
wire
0
en

0
0

d
ci

1
I
Break

I
1

I

kr

I
I

Ruler

Drawing

pen

Unit
mm

in

Fig
BF
72

Locating
ruler
in

position

8F

35

Drawing

pen

ri
Rear
window

L

Ii
r

Heat
wire

2
Silver

Imposition

3
Ruler

Fig
BF
73

Depositi
rg
silver

composition
in

place
BODY

4

Wipe
clean
silver

umposition
trom

tip
of

drawing

pen

5

After

repair
has
been

completed
check

repaired

wire

for

continuity
This
check
shuuld
be
conducted

10
minutes
after
silver

composition
is

deposited

Break

points

L

Heat
wire

orrect
r

Overlapped
area
Incorrect

Fig
BF
74
Incorrect
and
correct

deposition
of

silver

composition

Note
Do
not
touch

repaired
area
while
test
is

being

conducted

6

Apply
a
constant
stream
of
hot
air

directly
to
the

repaired
area

for

approximately
20
minutes
with
a

heat

gun
A
minimum

distance
of
1

cm
l
18
in

should
be

kept
between
the

repaired
area
and
outlet

of
hot
air
If
a
heat

gun
is
not
available
leave
the

repaired
area
unattended
for
24
hours

3

Instruction
after

repair

Wipe
clean
the

repaired
area

with
a

soft
clean
cloth

Note
Do
not

use
a

cleaning
solvent

containing
much

soap
water
WATERLEAK

CORRECTION

In

many
instances
minor
waterleaks
around
the

windshield

may
be
corrected

by
performing
the

following

operations

Leak
between

rubber
channel

and

glass

Using
a

pressure
applicator
corking
gun
with
a
narrow

tip
apply
an

approved
weatherstrip
adhesive
black

between

glass
and
rubber
channel
on
the
outside
of
the

glass
completely
around

perimeter
of

glass

Leak
between
rubber
channel
and

body

Use
a

pressure
applicator
with
a

narrow

tip
Working

from
outside
of

body
apply
a

sealer
under
outer

lip
of

rubber
channel
around
entire

perimeter
of

body
opening

SF
36

BODY

VENTILATOR

CONTENTS

DESCRIPTION

BF
37

DESCRIPTION

In
this

body
ventilation

system
air
is
taken

from
the

air

intake
on
the

cowl

top
and
ventilator
on
the
front

door
and
exhausted
from
the

slip
shape
air
outlets
on
the

4
1

4
door
sedan

I

Coupe
COWL
TOP
GRILLE

BF
38

rear

pillar
body
side

for

coupe
and
side
window
Thus

the

passenger
compartment
is

ventilated

sufficiently

L

2
door
sedan

I
I

1

Station

wagon
or

Van

Fig
BF
75
Ventilation

system

BF
37

@
c

@

CD

w

1

Heater
motor

2

Fan

3
Heater

core

4

Shut
valve
5

Room

valve

6

Ventilator
valve

7

Defroster
nozzle

8
Cowl

top

Fig
BF
76

Cross
sectional
view

of
forced
ventilation
BODY

COWL
TOP

GRILLE

Loosen

six
self

tapping
screws
and

remove
the

cowl

top
grille
from
the
cowl

top

panel
together
with
the

baffle

plate

The
cowl

top
grille
is
made
of

ABS
resin
When

installing

tighten
inside

self

tapping
screws
two

screws

first
and

lighten
four
outside

self

tapping
screws

so
that

no
unreasonable
force
is

applied
to
the

cowl

top
grille

Moreover
be

careful

not
to
allow

brake
fluid
or
oil

sticking
to
it

Fig
BF
77

Cowl

top

grille
removal

SEAT

CONTENTS

SEAT

Description

Removal

Reinstallation

SEAT
SWI
TCH
BF

38

BF
38

BF
39

BF
40

BF
40

CAUTION

I
n

conformity
with
MVSS

No
302
be

sure
to
remove

the
thin

polyethylene
covers
from
seat
cushions
seat

backs
seat
belts
and
head
restraints
at

a
Pi
Helivery
service

b
Parts

replacements
Inspection

Installation

HEAD
REST

OPTIONI

SEAT
BELT
BF
40

BF
40

BF
41

BF
41

SEAT

Description

For

the
BHO
series

two

types
of
front

seat
are

available

one
is
a

separate
bucket
seat
and
the
other
is

a

separate
manual

reclining
seat

option

The

manual

reclining
seat
is

operated
by
a
control

lever

located
in
the

window
side
of

the
seat

cushion
When
the

control

lever
is

pulled

upward
the
seat

back
can
be

reclined
to

any
desired

position
up
to

approximately
520

from
the
normal

position

BF

38