roof DATSUN PICK-UP 1977 Service Manual

Automatic

Transmission

MAJOR

REPAIR

OPERATION

SERVICE
NOTICE
FOR

DISASSEMBLY

AND

ASSEMBLY

TORQUE
CONVERTER

INSPECTION

TRANSMISSION

DISASSEMBL
Y

INSPECTION

ASSEMBL
Y

SERVICE
NOTICE

FOR
DISASSEMBLY

AND
ASSEMBLY

I
It

is
advisable

that

repair
opera

tions
be

carried
out
in
a

dust

proof

room

2
Due

to
the
differences
of
the

engine
capacities
the

specifications
of

component

parts
for

each
model
s

transmission

may
be
different

They

do
however
have

common

adjust

ment

and

repair

procedures
as
well
as

cleaning
and

inspection

procedures

outlined
hereinafter

3

During
repair
operations
refer
to

Service
Data

and

Specifications
see

tion
for

the
correct

parts
for
each

model

4

Before

removing
any
of

subas

semblies

thoroughly
clean
the
outside

of
the

transmission
to

prevent
dirt

from

entering
the
mechanical

parts

5

Do
not
use
a
waste

rag
Use
a

nylon
or

paper
cloth

6
After

disassembling
wash
all
dis

assembled

parts
and
examine
them
to

see
if
there
are

any
worn

damaged
or

defective

parts
and
how

they
are

affected
Refer
to

Service
Data
for

the

extent
of

damage
that

justifies

replacement

7

As
a
rule

packings
seals
and

similar

parts
once
disassembled
should

be

replaced
with
new
ones

TORQUE

CONVERTER

The

torque
converter
is

a
welded

construction
and

can
not
be
disas

sembled
CONTENTS

AT

36

AT

36

AT

36

AT

36

AT

36

AT
38

AT

38
COMPONENT
PARTS

FRONT

CLUTCH

REAR

CLUTCH

LOW
REVERSE
BRAKE

SERVO

PISTON

GOVERNOR

OIL

PUMP

PLANETARY

CARRIER

CONTROL

VALVE
AT

40

AT
40

AT
41

AT
42

AT
42

AT
43

AT
43

AT
44

AT

44

INSPECTION
2

Remove
bolts

securing
converter

1

Check

torque
convertf

for

any
housing
to
transmission

case
Remove

sign
of

damage

bending
oil
leak

or
torque
converter

deformation

If

necessary
replace
3
Remove

speedometer
pinion

2

Remove
rust
from

pilots
and
sleeve

bolt
Withdraw

pinion

bosses

completely
4

Remove
downshift
solenoid
and

If

torque
converter
oil
is

fouled

or
vacuum

diaphragm
Do

not
leave
dia

contaminated
due
to
burnt
clutch

phragm
rod
at
this

stage
of
disas

flush
the

torque
converter
as
follows
sembly
Rod
is

assembled
in

top
of

vacuum

diaphragm
See

Figure

I
Drain
oil
in

torque
converter

AT

53

2
Pour

non
lead

gasoline
or

kero

sene
into

torque
converter

approxi

mately
0
5
liter

I
U
S

pt
U

Imp

pt

3

Blow
air

into

torque
converter

and

flush
and
drain

out

gasoline

4
Fill

torque
converter
with

torque
converter
oil

approximately

0
5
liter
I

V
S

pt
U

Imp
pt

5

Again
blow
air
into

torque
con

verter
and
drain

torque
converter
oil

TRANSMISSION

DISASSEMBLY

I

Drain
oil
from
the

end
of
rear

extension

Mount
transmission
on

Transmission
Case

Stand
ST07870000

or
ST07860000
Remove

oil

pan
See

Figure
AT
52

AT118

Fig
AT

52

Removing
oil

pan

AT

36
Fig
AT
53
Down

hilt
olenoid
and

vacuum

dilJphragm

5

Remove

bolts
which

hold
valve

body
to
transmission

case
See

Figure

AT
54

Fig
AT
54

Removing
valve

body

6
Loosen
lock
nut

@
on

piston

stem

D
as
shown
in

Figure
AT

55

Then

tighten

piston
stem
in

order
to

prevent
front
clutch

drum
from

falling

when
oil

pump
is
withdrawn

Components

Rust

Discoloring
Race
and
roller

u

u

e

2

2
0

3

0

t
c

6
6
6

Fig
h

The
wheel

bearing
is
serv

iceable
if

discoloring
can

be

removed
with

solvent

or

by

polishing

f

a
Inner
race

flaking

t

d

Cracked
roller

iT

t
j

t

11
1

1
t

t

I
l

1
t

F
1ll

JJ
J

t
I

1

ollf

oe
c

g
Recess
on

foDer
Front
Axle
Front

Suspension

Cause

Temperature
increased

during
operation
lowers
when
the

bearing

stops
moisture

inside
the

bearing
is

condensed

becoming
fine

drips

and
the

grease
is

moistened

The

bearing
has
been

placed
in
a

highly
moistened

place
for
a

long

period
of
time

Intrusion
of
moisture
chemicals
etc
or

the

bearing
is

touched
with

bare
hand
and
no

rustproof
action
has

been
taken

Slight
discoloring

may
become
like

oxidized
oil
stain
due
to

grease

In
the

most
cases
this

occurs
when

preliminary

pressure
is
too

high

I
I

I

1

v

i
n

dJ

b
RoUer

flaking

c
Cracked
inner

race

c

f

J
Jt

v

l

e
Recess
on

inner
race

f
Recess

on
outer
race

h
Rust
outer
race

F
A007

Fig
FA
12

Defective
conditions

of
bearing

FA
7

Body
Frame

INTERIOR
TRIM

AND
CENTER
CONSOLE

HEADLINING

DESCRIPTION

The

headlining
assembly
is
of
a

suspension
type
which
is
held
in

place

ct

I

2

3

4

5

6

7

8

9

REMOVAL

1
Remove
two
inside
rearview
mir

ror

attaching
screws
and
detach
rear

view
mirror

2
Remove
three
sun
visor

attaching

screws
and
detach
sun
visor

3

Remove
two
assist

rail

attaching

screws
and

detach
assist

rail

4

Remove
room

lamp

5

Open
doors
and
remove

body
side

welts
on
each
side

6
Remove
windshield

glass
and

weatherstrip

7

Remove
back
window
and
weath

erstrip

8
Remove

garnish
securing
the
end

of

headlining
to
rear

pillar
by
listing
wires

The

design
is

quite

similar
to
that
used
in
a

passenger
car

A

BF648A

Fig
BF
43
Headlining

CD
r
h
i

r

J

I

I

I

II

CID

BF661

1

Headlining
cloth
4

Door

glass

2

Clip

5

Back
window

glass

3
Garnish

Fig
BF
44

Removing
gami8h

9
Detach

all

cemented

edges
of

headlining
from

flanged
portion
of

roof

rail

10

Disengage

listing
wires
from
roof

rail

and
detach

headlining

INSTALLATION

I

Apply
adhesive
cement
to
the

outer
surface
of

flange
and

headlining

attaching
surface

evenly

8F
18
2

Install

listing
wires
in

place
on

roof
rail

3

First
attach
front

headlining
to

the

flanged
portion
of
roof
rail

Secondly
attach
the
rear

edges
of

headlining
in

place
while

pulling
the

headlining
material
to
avoid
wrinkles

4

Attach
the

right
and
left

edges
of

headlining
material
to

the

flanged
por

tions

using
care
to
avoid
wrinkles

5
Cut
excess

headlining
material
ex

cept
for
that
at
the

upper
areas
of

front
center
and
rear

pillars
not

covered

by
body
side
welt
The

edges

of

headlining
ma
terial
at
these

areas

should
be
so
cut
that
it
can
be
folded

properly
in

place

6
Install

garnish
on
the
extreme
end

of

headlining
at

rear

pillar

7
Drill
a

hole
in

headlining
where

room

lamp
is
located

Install
room

lamp

8

Install

body
side
welts

9
Install
windshield

glass

10
Install
back
window

glass

11

Install
assist

rail
sun
visor
and

inside
rearview
mirror

BACK
TRIM
AND

BACK

INSIDE

FINISHER

DELUXE
CAB

REMOVAL
AND

INSTALLATION

Back
trim

I
Move
floor

carpet
aside

2
Remove

four
bolts

attaching
back

trim

to
floor

3
Remove
five
trim

clips
and
detach

back
trim

4
Installation
is
the
reverse
order
of

removal

Back
Inside
finisher

I
Remove
seat
belt
retractor

2
Remove
five
trim

clips
and
detach

back

inside
fmisher

3
Installation
is
the
reverse
order
of

removal

ROOM
LAMP

BULB
REPLACEMENT

1
Lens

2

Bulb

3

Lamp
body

4
Screw

Remove
lens
from

lamp
housing

2
Pull
bulb
forward
and
remove
it

from
socket

3
Push
new
bulb
into
socket

4
Install
lens

REMOVAL
AND

INSTALLATION

To
remove

lamp
assembly
discon

nect

battery

ground
cable
remove
two

retaining
screws
with
lens
removed

from

lamp
housing
dismount

lamp

1
Remove

six
lens

retaining
screws

and
lens

2
Push
in

on
bulb
and
turn
it

counterclockwise
to

remove
it
from

socket
Body
Electrical

System

J

CD

O
lux
Cab

8E700B

Fig
HE
ll
Room

lamp

housing
from
roof
rail
and

disconnect

two
wires
at
connectors

Install
new

lamp
assembly
in

the

reverse

sequence
of
removal

REAR

COMBINATION
LAMP

BULB

REPLACEMENT

1
Screw

2

Lens

3
Bulb

4

Rim

5

Lamp
body

@
BE70tB

Fig
BE
12
Rear
combination

lamp

3
Insert

new
bulb
into
socket

press

it

inward
and
rotate
it
clockwise

Make
sure
that
bulb
is
locked
in
its

socket

4
Place
lens
into

position
and
install

retaining
screws

8E
8
REMOVAL
AND

INSTALLATION

I

Disconnect

wiring
assembly
at

cormector

2
Remove
two
nuts
from
combina

tion

lamp
mounting
studs

3
Dismount
combination

lamp
as

sembly
from
vehicle

4

Replace
lamp
assembly
with
a

new
one

5
Install

new
lamp
assembly
in

the

reverse

sequence
of
removal

LICENSE
LAMP

BULB
REPLACEMENT

1

Screw

2

Bracket

3

Lens

4

Bulb
i
J

BE702B

Fig
HE

13
License

Iomp

1
Remove
lens

retaining
screw
if
so

equipped
and
remove
lens

2
Pull
out
bulb
and

replace
it
with
a

new
one

3

Install
lens

REMOVAL
AND

I
NSTALlATI
ON

1

Disconnect
lead
wire
at
con

nector

2
Remove

lamp
bracket

retaining

screws
and

lamp
assembly

3
Install

new

lamp
assembly
in
the

reverse

sequence
of
removal