oil DATSUN PICK-UP 1977 Service Manual

Engine
Removal

Installation

ENGINE

REMOVAL
AND
INSTAllATION

REMOVAL

INSTALLATION

ENGINE
MOUNTING
INSULATORS

REMOVAL

It
is
much
easier

to
remove

engine

and
transmission

as
a

single
unit

than

to

remove
them

separately
After
re

moval

engine
can
be

separated
from

transntission

assembly

Notes

a
Be

sure
to
hoist

engine
and

jack
up

transmission
in
a
safe
manner

b
Use

fender
cove
to

protect
vehicle

body

1
Remove

battery

2
Scribe

hood

hinge
location
for

proper
reinstallation
and
remove

hood

Note
Have

an
assistant

help
you
so
as

to

prevent
damage
to

body

3
Drain

radiator
coolant

4

Disconnect

upper
and
lower

radiator
hoses

from

engine

5

Remove

two
oil
cooler
hoses

from
lower

end
of
radiator
Auto

ma
tic
transmission

models

only

6
Remove

radiator

shroud

7

Remove
four

bolts

securing
radia

tor
and

detach
radiator

Note

Always
tighten
securing
bolt
at

upper
right
hand
side

together
with

body
harness

terminal

8

Remove
carburetor
air

cleaner
as

follows

Remove
fresh
air

duct

Remove

hot
air

duct

Loosen
air

cleaner
band

bolt
and
air

cleaner

supporting
bolts

Disconnect
air

cleaner
ta
air

pump

hose

Disconnect
air
cleaner

to
rocker

cover
hose
at

rocker

cover

Disconnect
air

cleaner

to
air

control

valve
hose
California

models

only
CONTENTS

ER
2

ER
3

ER
3
FRONT

INSULATOR

REAR

INSULATOR

TIGHTENING

TORQUE
ER
4

ER
4

ER
4

Disconnect
air

deaner
to

A
B
valve

hose

Disconnect
air

cleaner
ta

vacuum

hoses

Note

Protect
carburetor
from
dust

and

foreign
matter

by

placing
cover

over
air
inlet

opening

9

Disconnect

fuel

pump
to
fuel

fdter
hose
and
return

hose

10

Disconnect
carbon
canister

hose

on

engine
side

II

Disconnect
air

pump
air

C1eaner

to
al

p

p
hose

12

Disconnect

following
cables

wires

and
hoses

Engine
ground
cable

Accelerator
wire
at

carburetor

High
tension

cable
between

ignition

coil

and
distributor

Wire

to
distributor
at

body
ter

minal

Wire
to

oil

pressure
switch

Wires
to
thermal

transmitter

Wires
to

B
C

p
D
cut
solenoid

Non
California

models

only

auto

choke
heater
and

anti

dieseling

solenoid

Wires

to
alternator

Wires
to
starter

motor

Heater
inlet
and
outlet

hoses
if
so

equipped

Vacuum
hose
of

Master
Vac
at
in

taJce
manifold

Wires
for

back

up

lamp
switch

Cable
to

speedometer

13

Remove
transmission

control

linkage
from

transmission

Manual

transmission
models

I

Detach
rubber
boot

2
Remove
E

ring
and
control

lever

pin
from

transmission

striking
rod

guide
and

remove
control
lever

ER
2
Fig
ER
l

Automatic

transmission
models

I

Disconnect

selector

range
lever

from
manual
shaft

2
Disconnect
wires

at
inhibitor

switch
and

down
shift
solenoid

14
Air

conditioner

equipped

models
need

following

procedures

1
After

removing
flexible

hose

support
remove
four

comi
ressor

se

curing
bolts

Then
move
the

com

pressor
to

battery

support

2

Remove

vacuum
hoses
of

F
LC
D
solenoid
valve

3
Remove
F
LC

D
actuator

15
Remove
two
bolts

securing

clutch

operating
cylinder
Then
dis

connect

operating
cylinder
and

flexi

ble
tube

as
an

assembly

Manual

transmission

models

only

16
Disconnect
front

exhaust
tube

from
exhaust
manifold

17
Remove

propeller
shaft

I

Disconnect

propeller
shaft

center

bearing
bracket
from

third

crossmember

2

Disconnect

propeller
shaft
from

companion
flange
of
differential

carrier

3
Remove

propeller
shaft
from

transmission

and

plug

up
rear
end
of

extension

housing
of

transmission
to

prevent
oil

leakage

18
Attach
a
suitable
wire

or
chain

to
lift

engine

19
Remove

front

engine
mounting

bolts

at

engine
mounting
front

sup

port

Fig
ER
2
ER207

Removing
front
engine

mounting
bolts

20
Place
a

jack
under
transmission

and

jack
it

up

21
Loosen

two
rear

engine
mount

ing
bolts

CD

22
Loosen
two

exhaust
tube

hanger

bolts

V
California
models

only

23
Remove
four
bolts

CID
securing

engine
mounting
rear

support
to
side

member
and
detach
rear

support

j
r

O

1

ER271

Fig
ER
3
Removing
rear

engine

mounting
support

24
Remove

steering
idler
arm
secur

ing
bolts
and

push
down

cross
rod

iC

EA278

Fig
ER

4
Removing
idler
arm

25
Pull

engine
towards
front
as
far

as

possible
and

carefully
raise
if
and

transmission
with
a
hoist
and
cable

Note
In

this

r
an

care
should

always
be
taken
not
to
allow
the

unit
to
hit

against
any

adjacent

parts
Engine
Removal
Installation

INSTALLATION
E
R367

Fig
ER
5
Lifting
engine

Install

engine
with
transmission
in

reverse
order
of

removal

observing
the

following

I
When

installing
first
secure

rear

2

Front

1
Bracket
R
H

2

Insulator
R
H

3
Bracket
LH

4

Heat
shield

plate

5
Insulator

L
H

6
Rear

support

7
Rear
insulator

8
Exhaust
tube

hanger

California
models

only
engine
mounting

support
to

body

2
Refer
to

applicable
section
when

installing
and

adjusting
any
parts

@

E

A279

Fig
ER

6
Structual
view

of
engine
mounting

ENGINE
MOUNTING

INSULATORS

Three
insulators
are
used
to

mount

the

engine
and
transmission

two
are

located
at

the
left
and

right
of
the

cylinder
block
and
one
at
the
transmis

sion

rear
extension

housing
Replace
any
insulator
that
shows

signs
of

separation
or
deterioration

Be
sure
to

keep
insulator
free
from

oil

or

grease

ER
3

l
t

tJ
I

P

o

CUll

Fig
CL
9

Lubricating
poinu
of

withdrawal
lever
and

front
cover

4

Contact
surfaces
of
transmission

main

drive

gear
splines
lithium
base

grease
including
molybdenum
disul

phide

Note

Very
IIIIJllII
amount
of

grease

should
be
ated
to
the
above

points
If
too
much
iubricant
is

applied
it
will
run
out
on
the

friction

plates
when
hot

resulting

in
d

gi
dutch
disc

facings

3
Install
retainer

spring
to
with

drawal
lever
Fit
holder

spring
to

release

bearing
and
sleeve

assembly

then
assemble
withdrawal
Iever
and

bearing
sleeve
as
a
unit
Install
this

assembly
on

transmission
case
Then

install
dust

cover

Pilot

bushing

Before

installing
a
new

bushing

thoroughly
clean

bushing
hole
Install

bushing
in
crankshaft

using
a
soft

hammer

Bushing
need
not
be
oiled

INSPECTION

Wash
all
the
disassembled

parts

except
release

bearing
and
disc
assem

bly
in
suitable

cleaning
solvent
to

remove
dirt
and

grease
before

making

inspection
and

adjustment

Flywheel
and

pressure
plate

Check
friction
surface
of

flywheel

and

pressure
plate
for

scoring
or

roughness
Slight
roughness
may
be

smoothed

by
using
fme

emery
cloth

If
surface

is

deeply
scored
or

groov

ed
the

part
should
be

replaced

Clutch
disc
at
llembly

Inspect
clutch
disc
for

worn
or

oily

facings
loose

rivets
and
broken

or

loose

torsional

springs
CLUTCH

I
If

facings
are

oily
the
disc
should

be

replaced
In
this
case

inspect
trans

mission
front
cover
oil
seal

pilot

bushing
engine
rear
oil
seals
and
other

points
for
oil

leakage

2
The
disc
should

also
be

replaced

when

facings
are
worn
locally
or
worn

down
less
than
0
3
mm
0
0118
in

at

revels
See

Figure
CL
IO

DePth

ll
I

gauge

II

1
i
h

1

j1
t

f

Above

0
3
rom

10
012
in

CL089

Fig
CL
I0
Me
JIuringclutch

lining

3
Check
disc

plate
for
runout
when

ever
the
old
disc
or
a

new
one
is

installed

4
If

runoutexceeds
the

specified

value
at

the
outer
circumference
Ie

place
or

repair
disc
See

Figure
CL
II

Runou

t

0
5
mm
0
020
in

total
indicator

reading

R

from
the

hub
center

107
5
mm
4

23
in

CL112

Fig
CL

ll

MeOlUring
disc
runout

5
Check
the
fit
of
disc

hub
on

transmission
main
drive

gear
for

smoothly
sliding
If

splines
are
worn

clutch
disc
or
main
drive

gear
should

be

replaced
that

is
backlash
exceeds

0
4

mm
0
016
in

at
the
outer

edge
of

clutch
disc

Clutch

cover

assembly

I
Check

the
end
surface
of

dia

phragm
spring
for
wear

CL
4
If
excessive
wear
is

found

replace

clu
tch
cover
as
an

assembly

2
Measure
the

height
of

diaphragm

spring
as
outlined
below

See

Figure

CL
12

a
Place
Distance
Piece
ST20050100

on
Base
Plate
ST20050010
and

then

tighten
clutch
cover

assembly

on
the
base

plate
by
using
Set
Bolls

ST20050051

b
Measure

diaphragm
spring
toe

height
A

at
several

points
with
a

vernier

caliper

depth
gauge

STl0050100

rJrf
I
Tl

05001O

f

7

C
L23

STl005Q051

Fig
CL
12

Me
uring
the

height
of

diaphragm
pring

If
the

height

A
of

spring
end
is

beyond
the

specified
value
of
33
to
35

mm
1
23

to
1
38
in

adjust
the

spring

height
with

Diaphragm
Adjusting

Wrench
ST20050240
See

Figure

CL

13

If

necessary
replace
clutch

cover
as

an

assembly
Also
unevenness
of
dia

phragm
spring
toe

height
should
be

less
than
05
mm
0
020
in

ST20050240

CL152

Fig
CL
13

AdjlUting
the

spring
height

3

Inspect
thrust

rings
for
wear
or

damage
As
these

parts
are
invisible

from
outside
shake
cover

assembly
up

and
down
to
listen
for

chattering

noise
or

lightly
hammer
on
rivets
for
a

slightly
cracked
noise

Any
of
these

noises
mean

requirement
for

replace

ment
as
a

complete
assembly

Inspection

Note
To
clean
or
wash
all

parts
of

master

cylinder

operating
cylinder

and

piping
clean
brake
fluid
must

be
used
Never
use
minera10ils
llUch

as

gasoline
and
kerosene
It

will

ruin
the
rubber

parts
of
the

hydrau

lic

system

I

Check
cylinder
and

piston
for

uneven
wear
or

damage
and
if
neces

sary
replace

2
If
the
clearance
between

cylinder

and

piston
is

more
than

0
15
mm

0
0059
in

replace
cylinder

3

Renew

piston
cup
when
dis

assembled
It
must
also
be

replaced

when
wear
or
deformation
due
to

fatigue
or

damage
is

found

4

Damaged
dust
cover
oil
reservoir

or

cap
should
be

replaced

Return

spring
and
valve

spring
must

also
be

replaced
when

they
are
broken

or
weak

5

Replace
clutch
hose
and
tube
if

any
abnormal

sign
of

damage
or
de

fro

ti

n
is
found

OPERATING

CYLINDER

Removal
and

installation

Removal

1

Detach
clutch
hose
from

operat

ing
cylinder

2
Remove
two
bolts

securing
op

erating
cylinder
to
clutch

housing

Installation

Install

in
the
reverse
order
of
re

moval

Observe
the

following
instructions

Bleed
air

thoroughly
from
clutch

hydraulic
system

2
Do
not

install
return

spring
or

clutch
will

not
be

disengaged

properly

Tightening
torque

Operating
cylinder
securing
bolt

2
5
to
3
5

kg
m

18
to
25
ft
lb

Bleeder
screw

0
7
to
0
9

kg
m
5
1

to
6
5
ft
Ib

Clutch
hose
connector

1
7
to

2
0

kg
m
12
to
14
ft

b
CLUTCH

Disassembly
and

assembly

Disassembly

1
Remove

push
rod
with
dust

cover

2
Remove

piston
assembly
and

pis

ton

spring

3
Remove

bleeder
screw

1
6

Cl11B

5

Piston

cup

6

Operating
cylinder

7
Bleeder
screw
1

Push
rod

2
Dust
cover

3
Piston

spring

4

Piston

Fig
CL
20

Exploded
view

of

operating
cyUnder

Assembly

Assemble
in
the

reverse
order
of

disassembly
Closely
observe
the
fol

lowing
instructions

1

Prior
to

assembly

dip
piston
cup

in

clean
brake
fluid

When

installing
cup
pay
particular

attention
to
its
direction

2

Dip
cylinder
and

piston
in
clean

brake
fluid
before

assembly

Notes

a
Be

sure
to
install

piston
assembly

with

piston
spring
in

place

b
The
clutch

operating
cylinder
is

available
in
both
NABCO
make
and

TOKICO
make
There
is
no
inter

changeability
of

repair
kits
or
com

ponent
parts
between
NABCO
and

TOKICO
makes

When

replacing
the

repair
kit
or

component
parts
ascertain
the

brand
of
the
clutch

operating
cyl

inder

bndy
Be
sure
to
use

parts
of

the

same
make

as
the
former
ones

Inspection

Visually

inspect
all
disassembled

parts
replacing
those
found
worn
or

rl

Q
damaged
too

badly

beyond
speci

fications

BLEEDING
CLUTCH

SYSTEM

The

hydraulic
clutch

system
must

be
bled
whenever
clutch
line
has
been

disconnected
or
air

has
entered
it

When

pedal
action
has
a

spongy

feeling
it
is
an
indication
that
air
has

entered
the
system

Bleeding
clutch

system
is

an
es

sential

part
of

regular
clutch
service

I

Remove
reservoir

cap
and

top
up

with
recommended
brake
fluid

2

Thoroughly
clean
mud
and
dust

from
bleeder
screw
of

operating
cyl

inder
so
that
outlet
hole
is

free
from

any
foreign
rnaterial
Install
bleeder

hose

vinyl
hose
on
bleeder
screw

Place
the
other
end
of
it
in

a
clean

container

3
Have
a
co
worker

depress
clutch

pedal
two
or

three
times
With
clu
tch

pedal
depressed
fully
loosen
bleeder

screw
to
bleed
air
out
of
clutch

sys

tern

4
Close
bleeder
screw

quickly
as

clutch

pedal
is

on
down
stroke

5
Allow
clutch

pedal
to
return

slowly
with
bleeder
screw
closed

6

Repeat
steps
4
and
5
until

no
air

bubble
shows
in

the

vinyl
hose

7

Operate
clutch
several
times

then
check
connections
for
external

hydraulic
leaks

Notes

a
Brake
fluid

containing
air
is
white

and
has
visible
air
bubbles

b
Brake
fluid

containing
no
air
runs

out
of
bleeder
screw
in
a
solid

stream
without
air
bubble

c

Pay
close
attention
to
clutch
fluid

level
in
reservoir

during

bleeding

operation

d
Do
not

reuse
brake
fluid
drained

during
bleeding
operation

e
Exercise
care
not
to

splash
brake

fluid

on
exterior
fInish
as
it
will

damage
the

paint

f
Pour
brake
fluid
into
reservoir

up

to

specifIed
level

CLUTCH

TROUBLE
DIAGNOSES
AND
CORRECTIONS

Condition

Probable
cause
and

testing

Clutch

slips
Corrective
action

Slipping
of
the

clutch

may
be

noticeable
when

any
of
the

following
symptoms
is

encountered

during
operation

I
Vehicle
will

not

respond
to

engine

speed
during
acceleration

2
Insufficient
vehicle

speed

3
Lack
of

power
during
uphill
driving

Some
of
the

above
conditions
are
also

experienced
when

engine

problem
is

oc

urring
First

de
tennine
whether

engine
or
clutch
is

causing
the

problem

If

slipping
clutch
is

left
unheeded
wear
and
or

overheating
will
occur
on
clutch

facing
until
it
is

no

longer
serviceable

TO
TEST
FOR
SLIPPING
CLlJfCH

proceed
as
follows

During
upgrade
travelling
run

engine
at

about
40
to
50
km

h
25
to
31

MPH
with

gear
shift

lever
in

3rd

speed
position
shift
into

highest
gear
and
at
the
same
time

rev

up
engine
If
clutch

is

slipping
vehicle
will
not

readily

respond
to

depression
of
accelerator

pedal

Clutch

facing
worn

excessively

Oil
or

grease
on
clutch

facing

W

r
d
clut
h
cov
r

pressure
plat
Replace

Replace

tpa
o
e
lace

Dragging
clutch
is

particularly
noticeable
when

shifting
gears
especially
into

low

gear

TO
TEST
FOR
DRAGGING
CLlJfCH

proceed
as
follows

I
Start

engine
Disengage
clutch
Shift
into

reverse

gear
and
then
into
Neutral

Gradually

increase

engine
speed
and

again
shift
into
reverse

gear
If
clutch
is

dragging
gear
grating

is

heard
when

shifting
from
Neutral
into

Reverse
Clutch

drags

2

Stop
engine
and
shift

gear
Conduct
this
test
at
each

gear
position

3
Gears

are
smoothly
shifted
in

step
2
but

drag
when

shifting
to
1st

speed
position
at

idling

a
If

dragging
is
encountered
at
the
end
of

shifting
check
condition
of

synchro

mechanism
in
transmission

b
If

dragging
is
encountered
at
the

beginning
of

shifting
proceed
to

step
4

below

4
Push

change
lever
toward
Reverse
side

depress
pedal
to
check
for
free
travel

a

If

pedal
can
be

depressed
further
check
clutch
condition

b
If

pedal
cannot
be

depressed
further

proceed
to

step
5
below

5
Check
clutch
control

pedal
height
pedal
free
travel
withdrawal
lever

play
etc

If
no
abnonnal

condition
exists
and
if

pedal
cannot
be

depressed
further
check
clutch

condition

Clutch
disc
runout
or

warped

Wear

or
rust

on
hub

splines
in
clutch
disc

Diaphragm
spring
toe

height
out
of
ad

justment
or
toe

tip
worn

Worn
or

improperly
installed

parts

CL10
Repair
or

replace

Clean
and
lubricate
with

grease
or

replace

Adjust
or

replace

Repair
or

replace

Condition

Clutch
chatters

Noisy
clutch

Clutch

grabs
CLUTCH

Probable
cause
and

testing
Corrective
action

Clutch

chattering
is

usually
noticeable
when
vchicle
is

just
rolled
off
with
clutch

partially

engaged

Weak
or
broken
clutch
disc
torsion

spring

Oil
or

grease
on
clutch
facing

Clutch

facing
out
of

proper
contact
or

clutch
disc

runout

Loose
rivets

Warped

pressure
plate
or
clutch
cover

surface

Unevenness
of

diaphragm
spring
toe

height

Loose

engine
mounting
or
deteriorated

rubber

A
noise
is
heard
after
clutch
is

disengaged

Damaged
release

bearing

A
noise
is

heard
when
clutch
is

disengaged

Insufficient

grease
on
the

sliding
surface

of

bearing
sleeve

Clutch
cover
and

bearing
are
not
installed

correctly
Replace

Replace

Replace

Replace

Repair
or

replace

Adjust
or
replace

Retighten
or

replace

I
Replace

Apply
grease

Adjust

A
noise
is
heard
when
vehicle
is

suddei11y
staited
off
with
clutch

partially
engaged

Damaged
pilot
bushing

I
Replace

When

grabbing
of
clutch
occurs
vehicle
will
not
start
off

smoothly
from
a

standing
start
or

clutch
is

engaged
before
clutch

pedal
is

fully

depressed

Oil
or

grease
on
clutch

facing

Clutch

facing
worn
or
loose
rivets

Wear
or
rust
on

splines
in

drive
shaft
and

clu
tch
disc

Warped
flywheel
or

pressure
plate

Loose
mountings
for

engine
or

power

train
units

CLll
Replace

Replace

Clean
or

replace

Repair
or

replace

Retighten

Manual

Transmission

4
SPEED

TRANSMISSION
TYPE

F4W71B

CONTENTS

DESCRIPTION

REMOVAL

DISASSEMBL
Y

TRANSMISSION
CASE

DISASSEMBLY

D

ISASSEMBL
Y
OF
GEAR

ASSEMBLY

REAR

EXTENSION

DISASSEMBLY

ADAPTER

PLATE

DISASSEMBLY

INSPECTION

TRANSMISSION

CASE
AND

REAR

EXTENSION
HOUSING

BEARING
GEARS
AND
SHAFTS

BAULK
RING

Oil

SEAL

ASSEMBL
Y

FRONT

COVER
ASSEMBLY

REAR

EXTENSION
ASSEMBLY

ADAPTER

PLATE

ASSEMBLY

GEAR

ASSEMBLY

TRANSMISSION

ASSEMBLY

INSTALLATION
MT
2

MT
4

MT
4

MT
4

MT
5

MT
B

MT
8

MT

8

MT
B

MT
8
MT
8

MT
9

MT

9

MT
9

MT
9

MT
9

MT
9

MT
9

MT13

MT14

DESCRIPTION

pUshed
the
inner

teeth
of
the

coupling

sleeve
slide
over
the

synchronizer
hub

and
mesh
with

the
outer
teeth

which

are

provided
on
the
mainshaft

gear

The

synchronizer
hub
is
fitted
to

the
mainshaft

by

splines
so
the
main

shaft

gear
turns
together
with
the

mainshaft

The
baulk

ring
serves
to

synchro

nile

the

coupling
sleeve
and
mainshaft

gear

Placing
the
control
lever
in
reverse

position
brings
the
reverse
idler

gear

into

mesh
with
mainshaft
reverse

gear
The
transmission
is
of
a
4

speed

forward

fully
synchronized
constant

mesh

type
that

uses
helical

gears

The

reverse

gear
is
ofa

sliding
mesh

type
using
spur
gears

In
construction
the

main
drive

gear

is
meshed
with
the

counter
drive

gear

which
is

keyed
to

the
countershaft

The
forward

speed

gears
on
the

coun

tershaft

are
in

constant
mesh
with
the

mainshaft

gears
which
ride
on
the

mainshaft

freely
through
the
needle

bearing
When

shifting
is

accom
The
transmission

assembly
consists

of
three
main

parts
a

transmission

case
with
clutch

housing

adapter
plate

to
which
an

gears
and
shafts
are

installed
and
rear
extension

The
cast
iron

adapter
plate

supports

the
mainshaft
countershaft

reverse

idler
shaft
and
three
fork
rods
and

bolted

at
the
front

to
the

transmission

case
and
at
the
rear
to
the
rear

extension

by
means
of

through
bolts

By
removing
these

through
bolts
all

gears
and
shafts
are

stripped

e

TM

858

1

Front
cover

2
Transmission
case

3

Adapter
plate

4

Bearing
retainer

5

Rear
extension

hOUsing

Fig
MT
1
F4W71B
lrammiasion
case

compon
nt

MT
2

Manual
Transmission

o

cCl

4
@

@

fl

t

o

@

Fig
MT
3

MT
3
TM857
1
Main

drive
gear

2
Baulk

ring

3
d
4th

3

Synchronizer
hub
r

4

Shifting
insert

spnng

5
Shifting
insert

6
Coupling
sleeve

7
3rd
main

gear

8
Mainshaft

9
2nd
main

gear

10
1st
main

gear

11
ht

gear
spacer

12
Reverse
main

gear

13
Counter
drive

gear

14
Countershaft

15
Reverse
counter

gear

16
Reverse
idler
shaft

17
Reverse
idler

gear

Fig
MT
2
n
ear

component
F4W71B
transmlsBIO

g

@

f1f@

n
1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27
Striking
lever

Lock

pin

O

ring

Striking
guide

Oil
sea1

Striking
rod

E
ring

Stopper
guide
pm

Return

spring
plunger

Return

spring

Reverse
check

spnng

Return

spring
plug

Check
ball

plug

Check

spring

Check
baD

Interlock
ball

Retaining
pin

k

1st
2nd
shift
or

ht

2nd
fork
rod

3rd
4th
fork
rod

Reverse

fork
rod

3rd
4th
shift
fork

Reverse
shift
fork

Con
trollever

Control
lever
b

shmg

Control
lever

p
n

Control
lever

bushmg

TM045A

I

ponents
shift
contro
com

F4W71

B
transmuswn

REMOVAL

In

dismounting
transmission
from

the
vehicle

proceed
as
follows

I
Disconnect
battery
ground
cable

from
terminal

2

Place
transmission
control
lever
in

neutIal

position

3
Remove
E

ring
and
control
lever

pin
from
transmission

striking
rod

guide
and
remove
control
lever
See

Figure
MT
4

TM335

Fig
MT

4
Remouing
controllelJ
r

4
Jack

up
the
vehicle
and

support

its

weight
on

safety
stands
Use
a

hydraulic
hoist
or

open
pit
if
avail

able

Confirm
that

safety
is
insured

5
Disconnect
exhaust
front
tube

6
Disconnect
wires
from
reverse

lamp
switch
See
Figure
MT
5

7
Disconnect

speedometer
cable

from
rear
extension

housing
See

Figure
MT
5

8
Remove
clutch

operating
cylinder

from
transmission
case
See

Figure

MT5

O

m

J

@

1

Speedometer
cable

2
Reverse

lamp
switch

3
Outch

operating
cylinder

TM774

Fig
MT
5
Bottom
view
of
car
Manual
Transmission

9
Remove
bracket

holding
center

bearing
on
3rd
crossmember

by

loosening
off

attaching
bolts
See

Figure
MT
6

PD219

Fig
MT

6
Removing
center
balring

holding
brucket

10
Uetach

propeller
shaft
from

companion
flange
of

gear
carrier

by

removing
four
bolts

See

Figure
MT
7

Not

a
Remove

propeller
shaft

carefully
so

as
not
to

damage

spline
sleeve

yoke

and
rear
oil
seal

b

Plug

up
the

opening
in
the

rear
of

rear
exteDSion

housing
to

prevent

oil
from

flowing
out

P0220

Fig
MT
7

Remouing
four
bolt

6ecuring
prop
ller

shtJft
to

companion
ltJnge

11

Support
engine
by
locating
a

jacft
under
oil

pan
with
a
wooden

block
used
between
oil

pan
and

jack

12

Support
transmission
with
a

transmissionjack

13
Remove
exhaust

pipe
btacket

by
unscrewing
attaching
bolts
2

California
models

only
See

Figure

MT
8

14
Remove
rear

engine
mounting

insulator

securing
bolts
I
and
rear

mounting
member

securing
bolts
3

See

Figure
MT
8

MT
4
E
A277

Fig
MT
8

Removing
engine
mounting

rear

support

15

Remove
starter
motor

16
Remove
bolt

securing
transmis

sion

to

engine

After

removing
these
bolts

support

the

engine
and
transmission
with

jacks

and
then
slide
tra
ion
rearward

away
from

engine
and
remove
from

the
vehicle

Note
Take
care
in

dismounting
trona

mission
not
to
strike

any
adjacent

parts
and
main
drive
shaft

DISASSEMBLY

TRANSMISSION
CASE

DISASSEMBLY

I
Prior
to

disassembling
transmis

sion

thoroughly
wipe
off
dirt
and

grease
from
it

2

Drain
oil

thoroughly

3
Remove
dust
cover
from
trans

mission
case

Remove
release

bearing
and
with

drawallever

4

Remove
reverse

lamp
switch

5
Move

gear
to
Neutral

6
Remove
speedometer
pinion
and

pinion
sleeve

by

taking
off
lock

plate

7
Remove
E

ring
and

stopper
guide

pin
from
rear
end
of

re
ll
extension

See

Figure
MT

9

TM337

Fig
MT
9

Removing
triking
rod

E

ring
and

topper
pin

REAR

EXTENSION

DISASSEMBLY

Remove
lock

pin
from

striking

lever
and
remove

striking
rod
Manual
Transmission

Note
00

not
diSlssemble

rear
exten

sion
bush
from

rear
extension

ADAPTER
PLATE

DISASSEMBLY

I

Remove
six

6

bearing
retainer

attaching
screws
with
an

impact

wrench
and
remove

bearing
retainer

from

adapter
plate

2

Remove
reverse
idler
shaft

3
Remove
mainshaft

bearing
from

the
rear
extension
side

INSPECTION

Wash
all

parts
in
a
suitable

cleaning

solvent
and
check
for
wear

damage
or

other

faulty
conditions

Notes

a
Be
careful

not
to

damage
any

parts

with

scraper

b

00
not

clean
wash
or
soak
oil
seals

in
solvent

TRANSMISSION
CASE

AND

REAR

EXTENSION
HOUSING

I
Clean
with

solvent

thoroughly

and
check
for

cracks
which

might

cause
oil
leak

or
other

faulty
con

ditions

2

Check

mating
surface
of
the

case

to

engine
or

adapter
plate
for
small

nicks

projection
or
sealant
e
1
Control
lever

2

Striking
rod

guide

3

Striking
rod

4

Striking
lever

5

Return

spring
plug

6

Stopper

pin

TM353

Fig
MT

27

Exploded
view
of
shifting
mechani6m

Remove
all

nicks

projection
or

sealant
with

a
frne

stone

3

If
rear

extension
bush
is

worn
or

cracked

replace
it
as
an

assembly
of

bush
and
rear
extension

housing

BEARING

I

Thoroughly
clean

bearing
and

dry

with
a

compressed
air

2
When
race
and
ball
surfaces
are

worn
or

rough
or
when
balls
are
out

of

round
or

rough

replacebearihg

with
a
new
one
See

Figure
MT
28

I

TM372

Fig
MT
28

l
pecting
ball

bearing

3

Replace
needle

bearing
if

worn
or

damaged

GEARS
AND

SHAFTS

I

Check
all

gears
for
excessive

wear

chips
or
cracks

replace
as

required

MT
8
2

Check
shaft
for

bending
crack

wear
and
worn

spline
if

necessary

replace

3
Measure
backiasii
in

gears

Standard

0
05
to0
10mm

0
0020
to
0
0039
in

If
the
above
limits
are
exceeded

replace
drive
and
driven

gears
as
a

set

4
Measure

gear
end

play

1st

gear

0
32
to
0
39
mm

0
0126
to
0
0154
in

2nd

gear

0
12
to

0
19
mm

0
0047

to
0
0075
in

3rd

gear

0
13
to
0
37
mm

0
0051
to
0

0146
in

TM374

Fig
MT

29

Measuring
end

play