light DATSUN 210 1979 Workshop Manual

Page 231 of 548


4

Install

stopper
pin
bolt
into
rear

extension

and

tighten

l
J
Tightening
torque

Stopper
pin
bolt

0
5
to
0
8

kg
m

3
6
to
5
8
ft
lb

Be

sure
to

apply
sealant
before

installation

Stopper

pin
bolt
Sealant

TM814

Fig
MT
62

Installing
Stopper
Pin

Bolt

5

Apply
grease
to

plunger
and
in

stall
it
in
rear
extension

6

Install
reverse

check

spring
and

return

spring

Apply
locking
sealer
to
return

spring
plug
and
install
it
in

place

l
J
Tightening
torque

Return

spring

plug

0
5
to

1
0

kg
m

3
6

to
7
2
ft
lb

TM815
Plunger

Reverse
check

spring

Return

spring

Return

spring
plug

Fig
MT
63

Installing
Return

Spring

Front
cover

assembly

1

Select
front
cover

adjusting
shim

as
follows

I

Using
vernier

caliper
depth
gauge
Manual

Transmission

measure

depth
A

from
front
end
of

transmission

case
to
main
drive

bearing

outer
race
with
front

cover
adjusting

No
A

mm
in

I

2

3

4

5

6

7
shim
in

place

2

Select
a

shim
of
thickness
A

measured

Adjusting
shim

mm
in

6
05
to
6
09
0

2382
to
0
2398

6
10
to
6
14

0
2402
to
0
2417

6
15
to
6

19
0
2421
to

0
2437

6
20
to
6
24

0
2441
to

0
2457

6
25
to
6
29

0
2461
to

0
2476

6
30
to
6
34

0
2480
to

0
2496

6
35
to
6
39
0

2500
to
0
2516
0
50
0

0197

0

55
0
0217

0

60
0
0236

0
65

0
0256

0

70
0
0276

0
75

0
0295

0

80
0
0315

TM816

Fig
MT
64
Meaauring
Front
Cover

Adjusting
Shim

CD

1

Transmission
case

2
Main
drive

gear

3

Adjusting
shim

4

Bearing

TM817

Fig
MT
65

Selecting
Front
Co
r

Adju
ting
Shim

2

Clean

mating
surfaces
of
front

cover
and
transmission

case

3

Install
front
cover
to

transmission

case
with

the

adjusting
shim
and
0

ring
in

place

l
J
Tightening
torque

Front

cover
installation
bolt

1
0
to
1
6

kg
m

7
to
12
ft
Ib

Outer

parts
assembly

Install

speedometer
pinion
assem

MT15
bly
and

install

securing
bolt
and

tighten

l
J

Tightening
torque

Speedometer
Ieeve

locking

plate

bolt

0
3
to
0
5

kg
m

2
2
to
3
6
ft
Ib

2

Install
reverse

lamp
switch

and

tighten
At
the

same
time
install

top

detecting
switch
if
so

equipped

Be
sure
to

apply
locking
sealer

before
installation

l
J
Tightening
torque

Revene

lamp
switch
and

top
detecting
switch

2
0
to
3
5

kg
m

14
to
25
ft
Ib

3

Apply
a

light
coat
of
multi

purpose
grease
to
withdrawal
lever

release
bearing
and

bearing
sleeve
in

stall
them

on
transmission
case

After

connecting
them
with

holder

spring
install
dust
cover
to
transmis

sian

case

4

Install
control
lever

temporarily

and

move
shift
control
lever

through

all

gears
to
make

sure
that

gears

operate
smoothly

5

Install
drain

plug
coated
with

sealant
in

place

l
J
Tightening
torque

Drain

plug

2
5
to
4
0

kg
m

18
to
29
ft
Ibl

6
Make

sure
that
main

drive
shaft

rotates

smoothly
in

Neutral

Main

drive

gear
rotating
torque

Les
than
1

8

kg
cm
1

6
in

Ibl

Page 234 of 548


o

Fig
MT
70
R

movi7l
lB
ar

Ensi

Mounting
Croum
mber
Manual
Transmission

3
Remove

starting
motor

14
Remove
bolts

securing
transmis

sJon
to

engine
and

gusset

Then

support
the

engine
and

trans

mission
with

jacks
and
slide
transmis

sion
rearward

away
from

engine
and

remove
from
the
car

CAUTION

Take
cate
in

dismounting
transmission

not
to
strike

any
adjacenl
parts
and

main
drive

gear

INSTALLATION

Install
the
transmission
in
the

re

verse
order
of
removal

paying
atten

tion

to
the

following
points

MT18
t
Before

installing
Clean

mating

surfaces
of

engine
rear

plate
and
trans

mission
case

2
Before

installing
lightly
apply

grease
to

spline

parts
of

clutch
disc

and
main
drive

gear
And

also

apply

grease
to

moving
surfaces
of
control

lever
and

striking
rod

3
Remove
filler

plug
and

fill

trans

mission
with
recommended

gear
oil
to

the

level
of
the

plug
hole

Oil

capacity

t
2
liters

2

US

pt
2

Imp
ptl

4

Apply
sealant
to
thread
of
filler

plug
and
install
filler

plug
totransmis

sian

case

l
l
Tightening
torque

Filler

plug

2
5
to
4
0

kg
m

t8

to
29
ft
bl

Page 236 of 548


3

Drive
out
fork
rods
from

adapter

plate
by
lightly

tapping
on
the

front

end

Detach
shift
forks

Note

a
Be
careful

not
to
lose
three
3

check
balls
and
two
2
interlock

plungers

b
Each

gear
and
shaft
can
be
de

tached
from

ar1apter
plate
without

removing
each
fork
rod

CD

@

1

Check
ball

p1
8

2
Fork
rod
Reverse

Ist

3
Interlock

plu
er

4

Fork
rod
2nd

3rd

5
Fork
rod
4Ih
5th

6

Check
ball

TM793

Fig
MT
BO

Check
Ball

nd
Interlock

Plunger

Gear

a

embl

Note
It
is

necessary
to

measure
end

play
before

disassembling
main

shaft
and
after

reassembling
main

shaft
Refer
to

Inspection
for
Gears

and
Shafts

1
Remove

snap
ring
of
rnainshaft

end

bearing
Draw
out

b
aring
using

Bearing
Puller
KV32
10
1330

Remove

olher
sna

p
ring
of
rnainshaft
end
bear

ing

TM233A

Fig
MT
BI

Removing
Mainshaft

End

Bearing

2
With
1st
and
2nd

gears

doubly

engaged
release

staking
on

main
shaft

nut
and
loosen
it
Manual
Transmission

TM234A

Fig
MT
B2

Releaaing
Staking
on

Mainshaft
Nut

3
Remove

following
parts
from

mainshaft
in

rear
extension

side

I
Mainshaft
hut

2
Remove

shifting
insert
retainer

synchro
hub

with
reverse

gear
1st

gear

togeth
r
with

needle

bearing
and
bush

ing
and
idler

gear
together
with

needie

bearing
simultaneously

3

Thrust
washer

Fig
MT
83

Removing
Reverw

Main

Revere

Idler
and

1st

Gea

4
Remove

four
4

bearing
retai
er

attaching
screws
with

an

impact
driver

and

remove

bearing
retainer

Fig
MT
B4

Removing
Screw

MT

20
5
Remove

folloWIng
parts
from

counter

gear
rear
end

I
Retaining
ring

TM236A

Fig
ltiT

85

Removing
Retaining

Ring

2

1st
counter

gear
using
Gear
Pull

er
ST22480000

ST22480000

TM237A

Fig
MT
86

Remouing
l
t
Counter

Gear

6
Remove

snap
ring
from
mainshaft

rear

bearing

using
snap

ring
pliers

TM238A

Fig
MT
B7
Removing
Main

haft

Rear

Bearing
Snap
Ring

7
Drive

out
rnainshaft

gear
as

sembly
together
with

counter

gear

assembly
by
lightly
tapping
the
rear

end
with
a

sofl
hammer
while

holding

the
front
of
rnainshaft

gear
assembly

and
counter

gear
assembly

by
hand

Page 241 of 548


2
Install
needle

bearing
by
lightly

tapping
around
it

with
a

brass
drift

and
a
hammer

3
Install

reverse
idler

shaft
with

thrust
washer
in

adapter
plate
by

tapping
the
shaft
end
with

a
soft

hammer

TM243A

Fig
MT
I05
Installing
Re
Idler

Shaft

ASSEMBLY
OF
GEAR

ASSEMBLY

Clean
all

parts
in
solvent
and

dry

with

pressed
air

Synchronizer

1
2nd

3rd
41h
5th

speed

synchronizers

I
Place

synchro
hub
into

coupling

sleeve

2
Fit

shifIing
inserts
in
t1lree

grooves
in

synchronozer
hub

3
Install

spread
spring
to
inserts
so

that

insert
is

securely
attached
to
inner

side
of

coupling
sleeve

Install
Ihe
other

spread
spring
on

the

opposite
side
of

synchro
hub

Note

a
Be
careful
not
to
hook

front
and

rear

ends
of
the

spread
spring
to
the

same
insert

b
Be

sure
that

hub
and
sleeve

oper

ates

smoothly
and

correctly
by

hand

TM077

Fig
MT
I06

Enstalling
Spread

Spring
Manual
Transmission

TM131A

Fig
MT
I07

Installing
Spre
d

Spring
2

2
Ist

reverse

synchronizer

I
Position

shifting
insert

springs

and

shifting
inserts
in

three
3
slots
in

synchronizer
hub

2
Put

reverse

gear
on

synchronizer

hub

3
Install

shifting
insert
retainer
to

inserts
so
that
sert
is

securely
attach

ed
to
inner

side
of
reverse

gear

Mainshatt

I

Assemble
3rd

gear
needle

bearing

3rd

gear
baulk

ring
2nd
3rd

speed

synchronizer
assembly
2nd

gear
baulk

ring
2nd

gea
buihirig
needle

bearing

2nd

gea
and

thrust
washer
on
main

shaft
to

2

Press
mainshiift

bearing
onto

mainshaft
uSi

g
Mainshaft

Bearing

Drifl
ST22350000

L

ST22350000

TM711

Fig
MT
I08

Enstalling
Mainshaft

Bearing

Note
Assemble
2nd
3rd

speed

synchronizer

paying
attention
to

its

direction

MT
25
Front
hl
l
h2

2nd

gear
ide
3rd

gear
SIde

hi
h2

Fig
MT
109

Inslalling
2nd
3rd

Speed
Synchronizer

3
Position
5th

gear
needle
bearing

5th

gear
bawk

ring
and
4th

5th

synchronizer
assembly
on
the
front

side
of
mainshaft

4
Fit

a
new
suitable

snap
ring
in

place
so
that

there
exists
a
minimum

clearance
between
end
face
of

hub
and

ring

Note

Make
sure

snap
ring
fits
in

groove

Available

snap
rings

No

Thicknc
ss
mm

tin

2
1
55

to
1

60

0

0610
to
0
0630

1
60
to
1

65

0
0630
to
0

0650

1
65
to
1

70

0
0650
to
0
0669
3

TM798

Fig
MT
IlO

InslallingSnap
Ring

Main
drive

gear

1
Press

main
drive

gear
bearing
onto

shaft
of
main
drive

gear
using
Trans

mission
Drift
ST23800000

Make
sure
that

snap

ring
groove
on

shaft

clears

bearing

Page 242 of 548


H

ST23800000

M

TM714

Fig
MT
111

InstaUing
Main
Drive

Bearing

2

Place
main
drive

bearing
spacer

on
main
drive

bearing
and
secure
main

dtivebearing
with
a
new
tlii

er

snap

ring
that

will
eliminate
end

play

Note
Make
sure

snap
ring
fits
in

groove

1
Main
drive

gear

2

Snap

ring

3

Spacer

4

Main
drive

bearing

TM715

Fig
MT
112
In

talling
Snap
Ring

Available

snap
rings

No
Thickness

mm
in

2
1
34
to
I
40

0
0528
to
0
055
I

l40tol46

0
0551
to

0
0575

I
4610
1
52

0

0575100
0598

1
52101

58

0
0598
10

0
0622

1
58
to
1
64

0
0622
to
0

0646

1
64
to
I

70

0

0646
to
0
0669

I
70
to
I

76

0
0669
10

0
0693
3

4

5

6

7

Counter

cear

I

Install
a
counter

gear
thrust

washer
and
counter

gear
into

transmis

sian

case

and
select
counter

gear
Manual
Transmission

thrust
washer
of

proper
thiclmess

using
straight
edge

Select
washer
from
those
shown
in

the

following
table
so

that
end

play
of

counter

gear
is

specified
value

Standard
end

play

0
10
to
0
20

mm

0
0039

to
0
0079
inl

No
Thickness
mm

in

2
20
to
2
25

0
0866
to
0
0886

2

25
to

2
30

0
0886
to

0
0906

2
30
to
2
35

0

0906
to
0

0925

2
35
to
2
40

0

0925
to

0
0945

2
40
to
2
45

0

0945
to

0
0965

2
45
to

2
50

0
0965
to
0
0984

2
50
to

2
55

0
0984
to

0
1004

2
55
to
2
60

0

1004
to

0
024
2

3

4

5

6

7

8

Note
Be

sure
to
measure
at
two
or

more

positions
on
the
end
surface

of
counter

gear

rr

II
TM244A

Fig
MT
113

Measuring
Counter
Gear

End

Phly

2
Remove
counter

gear
from
the

transmission

case

Assembly
to

adapter
plate

I

Install
baulk

ring
on
main
dtive

gear
and

combine

with
mainshaft
to

complete
the
mainshaft

assembly

Note

l
e
sure
to
iJislall

pilot
bearing

in

place
when

combining
with

mainshaft

MT
26
2
Combine
mainshaft

assembly

with
counter

gear
assembly
and

place

them
into

adapter
plate
simulta

neously

Note

Be
careful
not
to

forget
to

install
thrust

washer
And
when

installing
throst
washer

note
front

1IIllIR
tt
djrections

Front

Thrust
side
Rear
Oil

groove
side

TM285A

Fig
MT
I14

Count
Gear
Thru
t

Washer

3

Pull
mainshaft

assembly
into

adapter
plate

using
Mainshaft
Puller

KV32100400

When

installing
main

shaft

assembly

carefully
hold

gears
by

hand
Install

counter

gear
assembly

together
with

mainshaft

assembly
by

applying

light
blows
with

a
soft
faced

hammer

Make

sure
that

snap
ring
groove
on

mainshaft

rear

bearing
clears

adapter

plate

CAUTION

a
Take
care
not
to

drop

geaB
on

floor

b
Take

care
not

tndamage
bearings

TM245A

Fig
MT
II5

Installing
Main

haft

A
6embly

4
Fit

snap
ring
to

groove
in
main

shaft
rear

bearing
with

snap
ring
pliers

TM23aA

Fig
MT

116

Fitting
Main

haft
Rear

Bearing
Snap
Ring

Page 245 of 548


TRANSMISSION
ASSEMBLY

Transmission
case

assembly

r

I
Remove

adapter
plate
with

gear

assembly
from

Adapter
Setting
Plate

KV32100300

2

Clean

mating
surfaces
of

adapter

plate
and
transmission
case

Apply
sealant
to

mating
surfaces
of

adapter
plate
and
transmission

case

3
Install
counter

gear
tluust
washer

selected

previously

Note

a

Apply
grease
to

sliding
surface
of

thrust
washer

b
When

installing
thrust
washer
note

the

front
and
r
ar
directions

Front
Oil

groove
side
Rear
Thrust
side

TM727

Fig
MT
127
Counter
Gear
Thru
t

Wa
her

4
Place
wooden

plate
of
more
than

20
mm
0

79
in
thick
under
transmis

sion
case
to

make
it

level

Slide
transmission
case
onto

adapter
plate
by
lightly
tapping
with
a

soft
hammer
until
case
bears

against

adapter
plate
and
be

sure
to
line

up

dowel

pin

Carefully
install
main
drive

bearing

and
counter

gear
front

needle

bearing

Make

certain
that
mainshaft

rotates

freely

Wooden

block

TM252A

Fig
MT
128
Installing
Transmis
ion

Ca
e
Manual
rransmission

5

Fit
main
drive

bearing
snap
ring

to

groove
in
main
drive

bearing
with

snap
ring
pliers

Note

Make
sure

sno

p
ring
fits
in

groove

Fig
MT

129

Fitting
Main
Drive

flearing
Snap
Ring

ReBr
extension

assembly

I

Clean

I
lating
surfaces
of

adapter

plate
and

rcar
extension

Apply
sealant
to

mating
surfaces
of

adapter
plate
a
itd

rear
extension

2

Assemble
rear
extension

assembly

as
follows

q
Set
fork
rod
at

5th

position

2
P

sition

striking
rod

at
Neutral

position
turn

striking
guide
clockwise

and
then

set

striking
lever
and
shift

arm
as
shown
in

Fig
MT

130

3
In

this
state

align
shift
arm

pin

with

groove
in

fork
rod

and
assemble

rear
extension

assembly
on

adapter

plate

MT280A
Shift
ann

J

1
Fork
rod

J

At
5th

Installing
Rear
Extension

Assembly
Fig
MT
130

MT29
Note

a

Use
care
when

installing
rear
ex

tension

assembly
Do
not
allow

shift

ann
to

come
out
of
the
strik

ing
leVer

b
Install
shift
ann
onto
4th
5th

fork
rod
and
then
fit

striking
lever

pin
into
oth
r

fork
rods

3
Install

through
bolts
with

wash

ers

GJ

Tightening
torque

Rear
extension
installation

bolt

1
6
to
2
2

kg
m

12
to
16
ft
lb

4

Apply
grease
to

plunger
install
it

in
rear
extension

5

InstaU
return

spring

Apply
locking
sealer
to
return

spring
plug
and
mstall
it
in

place

GJ
Tightening
torque

Return

spring
plug

0
5
to
1
0

kg
m

3
6
to
7
2
ft
lbl

Front
coyer

assembly

I

Select
fron
cover

adjusting
shim

as
follows

I

Using
verruer

caliper
depth
gauge

measure
depth
A

from
front
end

of

transmission
case
to

main
drive

bearing

outer
race
with

front
cover

adjusting

shim
in

place

2

Select
a

shim
of
thickness
A

measured

Page 246 of 548


No

A

mm
in
Manual
Ttansniissio
n

Adjusting
shim

mm
in

0
50
0

0197

0
55
0

0217

0
60
0

0236

0
6

0

9756

0
70
0

0276

0
75
0
0295

0
80
0
0315
I

2

3

4

5

6

7
6
05
to

6
09
0
2382
to
0

2398

6
10to
6
14
0

2402
to
0
2417

6
15
to

6
19
0
2421

to
0
2437

6
20

to
6
2

4

9
1
41

t
19
2457

6
25
to

6
29
0
2461
to

0
2476

6
30
to
6

34
0
2480

to
0
2496

6
35
to
6
39
0
2500
to

0
2516

TM816

Fig
MT
131

MetuUring
Front

CoV
r

Adju
ting
Shim

1

Transmission

case

2
Main

drive

gear

3

Adjusting
shim

4

Bearing

TM817

Fig
MT

132

Selecting
Front

CoV
r

Adju

ti1l8
shim
2

Clean

maling
surfaces
of
front

cover

and
transmission

case

3
Install
front
cover
to
transmission

case
with
the

adjUsting
shim
and
0

ring
in

place

@
Tight
ning
torque

Front

co
erinstallation
bolt

1
0
to
1
6

kg
m

7

to
12
ft

Ib

Outer

parts
assembly

I
Install

speedometer

pinion
assem

bly
and
install

securing
bolt
and

tighten

@

Tightening
torque

Speedometer

sl
locking
plate

bolt

0
3
to
0
5

kg
m

2
2
to
3
6
ft

lb

2

Install
reverse

lamp
switch
and

tighten
At
the

same
time

install

top

detecting
switch
if

so

equipped

Be

sure
to

apply
locking
sealer

before
installation

MT30
@
Ti
ltening
torque

Rewene

lamp
switch
and

top
detecting
switch

2
0
to
3
5

kg
m

14

to
25

fHb

3

Apply
a

light
coat

of
multi

purpose
grease
to

withdrawal
lever

release

bearing
ahd

bearing
sleeve
in

stall
them
on
transmission
case

After

connecting
them
with

holder

spring
install

dust

cover
to

transmis

sion

case

4

Install

control
lever

temporarily

and

move
shift
coritrol
lever

through

all

gears
to
make

sure
that

gears

op
rate

smoothly

5
InstaU
draiiI

plug
coated

with

sealant

in

place

@
Tightening

torque

Drain

plug

2
5
to
4

0

kg
m

18
to
29
fHb

6
Make

sure
that
main
drive

shaft

rotates

smoothly
in

Neutral

v
Jin
drive

gear
routing
torque

less
than
1
8

leg
em
1
6
in
Ib

Page 255 of 548


Automatic
Transmission

HYDRAULIC
CONTROL
UNIT
AND

VALVES

The

hydraulic
or
a
tomatic
control

system
is

comprised
of
four
4
basic

groups
the

pressure
supply
system

the

pressure
regulating
system
the

flow
control
valves
and
the
friction

elements

PRESSURE
SUPPLY
SYSTEM

The

pressure
supply
system
consists

of

a

gear

type
oil

pwnp
driven

by
the

engine
through
the

torque
converter

The

pump
provides

pressure
for
aU

hydraulic
and
lubrication
needs

PRESSURE
REGULATOR

VALVES

The

pressure
regulating
valves
con

trol
the

output
pressure
of
the
oil

pump

Pre
ure

rellulator
valve

The

pressure
regulator
valve
con

trois
mainline

pressure
based
on

throttle

opening
for
the

operation
of

the
band
clutches
and

brake

Governor

valve

The

governor
valve
transmits

re

gulated
pressure
based
on
car

peed

to
the

shift
valves
to
control

upshifts

and
downshifts

Vacuum
throttle
valve

The
vacuum

throttle
valve
transmits

regulated
pressure
based
on

engine

load
vacuum
This

pressure
controls

the

pressure
regulator
valve

Also
this

pressure
is

applied
to
one
end
of
the

shift
valves
in

opposition
to

governor

pressure
which
acts

on
the
other

end

of
the
shift
valves

controlling

upshift

and
downshift

speeds
FLOW
CONTROL
VALVES

Manual
valve

The
manual
valve
is
moved

manual

Iy
by
the
car

operator
to
select
the

different
drive

ranges

1
2
ShHt
valve

The
1
2

shift
valve

automaticaIly

shifts
the
transmission
from
first

to

second
or
from
second
to
first

depend

ing

upon
governor
and
throttle

pres

sure

along
with

accelerator

position

solenoid
downshift
valve
See

Hy

draulic
Control
Circuits
Drive

2

2
3
ShHt
valve

The
2
3
shift
valve

automaticaIly

shifts
the
transmission
from
second
to

top
gear
or
from

top
to
second
de

pending

upon
governor
and
throttle

pressure
or
accelerator

position
sole

noid
downshift
valve

See
Hydraulic

Control
Circuits
Drive
3

Range

2
3

Tlmlnll
valve

For
2
3
shifts
a
restrictive
orifice

slows
the

application
fluid
to
the
front

clutch
while
the

slower

reacting
band

is
allowed
to
release
This

prevents
a

hard
2
3
or
3
2
shift
Under

heavy

load
however
the

engine
will
tend
to

run

away
during
the
2
3

or
3
2
shift

pause
therefore
a
2
3

timing
valve

using
throttle
and

governor

pressure
is

used
to

bypass
the

restrictive
orifice

during
such

heavy
load
conditions

Solenoid
down
hHt
valve

The
solenoid
downshift
valve
is

activated

electrically
when
the
ac

celerator
is
f1oor
d

causing
a
forced

downshift
from

top
to
second

top
to

first
or

second
to

first

gear
depending

upon
car

speed
governor

pressure

AT
3
Pre
ure
modified
valve

The

pressure
modifier

valve
assists

the
mainline

pressure

regulator
valve
in

lowering
mainline

pressure
during

high

speed

light
load
conditions
such
as

steady

speed
cruise

Governor

pres

sure

working

against
a

spring

opens

the

valve
which
aUows

modified
throt

tle

pressure
to
work

against
the

pres

sure

regulator
valve

spring
lowering

mainline

pressure
Lower

operating

pressure
under

light
load

reduces
oil

temperature
and
increases
transmis

sian
life

Throttle
back
up
valve

The
throttle

back

up
valve
assists

the
vacuum
throttle
valve
to

increase

line

pressure
when
the
manual
valve
is

shifted

either
to

2
or
I

range

Second
lock
valve

The

second
lock
valve
is

used
to

bypa
the
1
2

shift
valve

to
maintain

the
band

apply

pressure
in
2

posi

tion
The
valve
is
also
used
as
an
oil

passage
for
the
1
2

shift
valve

band

apply

pressure
in

D2

D3
and

12
Range

CLUTCHES
AND
BAND

SERVOS

The

servo

pistons
of
the
clutches

low

reverse
brake
and

band
are
moved

hydraulically
to

engage
the

clutches

brake
and

apply
the
band
The
clutch

and

brake
istons

are
released

by

spring
tension

and
band

piston
is

released

by
spring
tension

and

hy

draulic

pressure

Page 274 of 548


Automatic
Transmission

l
RANGE

LOW
AND
2ND
GEAR
second

12
afwvernor
preSsure
pre

vents
the
I
2

shift
valve
from

closing

The

range
1

position
is
used
to

lock
the

car
in
1st

gear
preventing
any

upshifts
If
the
selector
lever
is

moved

to
the
I

position
while
the
car
is

moving
at

high

speeds
the
transmis

sion

w
ill
not

shift
into

first

gear
until

car

speed
slows
to

approxiniately
55

km
h
35

mph
Instead
it
will
shift
to
Po
r
flow

The

power
flow
in

11
differs

slight

ly
from

01
in
that

the
low
and

reverse

band

is

applied
to
hold
the

rear

gear

set

planet
carrier

providing
engine

hraking
Power
flow

in

12
is
the
same

a

io02

Manual
Valve
Governor
Valve
15
Pressure
Modifier
Valve
I
Fluid
flow

Lolft
ar

Manual

pressure
passing
through

the
1

2
shift
valve
is

used
to

close
the

1
2
shift
valve

preventing
a
1
2

up

shift

Manual

pressure
pusing
through

the

downshift
valve
lock
the
2

3
siuit

valve
closed

along
with

applying
addi

tional

closing
pressure
to
the
I
2

shift

valve

2nd
3rd

Timing
Valve

2nd
3rd
Shift
Valve

lst
2ndSti
ft

Valve
1st
2nd
Shift
Valve

iRea
Clutcb

I

4
Solenoid
Downshift
Valve
13

I2nd
3rd
Shift
Valve

ht
2nd
Shift
Valve

Throttle
Back

up
Valve

5
C

1st
2nd
Shift
Valve
12

I
Throttle
Back

up
Valve

y
Low
Reverse
Bra1ce

I

Fluid
flow
2nd
ar

Manual
Valve
Governor
Valve
15
Preuurc
Modjfier
Valve

2nd
3rd

Timing
Valve

2nd
3rd
Shift
Valve

1st
2nd
Shift
Valve
8
1st
2nd
Shift
Valve

Second
Lock
Valve
9

I
Band
Servo

I
Apply
Side

4
t
Rear
Clutch

I

Solenoid
Downshift
Valve
13

I
2nd
3rd
Shift
Valve

ht
2nd
Shift

Valve

Throttle
Back

up
Valve
17
PreSlure
Modifier
Valve

2nd
3rd
Shift
Valve

2nd
3rd

Timing
Valve

Throttle
Drain
Valve

s
ht
2nd
Shift
Valve
Pressure

Regulator
Valve

AT
22

Page 278 of 548


4
Bolt
converter
to

drive
plate

Note

Align
chalk
mark

painted
a

cro5S
both

parts
during
disas

sembling
p

S
After
converter
is

installed
rotat

r
nkshait
veral
turns
and

check
to

be

sure
that
transmission

rotates
freely

without

binding

6

Pour
recommended
automatic

transmission
fluid

up
to
correct
level

through
oil

charge
pipe

7
Connect
manual
lever
to
shift

rod

Operation
should
be
carried
out

with
m
mual
and
selector
levers
in

N

8

Connect
inhibitor
switch
wires
Automatic
Transmission

NOte

a
Refer

to

page
AT40
for

Checking

and

Adjusting
Inhibitor
Switch

b

Inspect
end

edjust
switch
as

abo

whe
ever
it
has

to
be
removed
for

servi
e

9

Check
inhibitor

switch
for

op

eration

Starter
should
be

brought
into

op

eration

only
when
selector
lever
is
in

P
and
N

positions
it

should
not

be
started
when
lever
is
in

D
n

and
Ru

positions

Back

up

lamp
should
Iso

light

when
selector
lever
is

placed
in
R

position

10
Check
level
of
oil
in

transm

sion
For
detailed

procedure
see

page

AT39

AT

26
II
Move

selector
leve

through
all

positions
to
be

sure
that
transmission

operates
correctly

With
hand

brake

applied
rotate

engine
at

idling
Without

disturbing

the
above

seUlng
move
selector

lever

through
N

to
D
to
2

to
I

and
to

R
A

slight
shock
should
be

reU

by

handgripping
selector

each

time
transmission

is
shifted

Note
See

page
AT40
for

Checking

Engine
Idling
Revolution

12
Check

to
be
sure
that

line

pres

sure
is

correct
To
do
this
refer
to

page
AT
43
for
Line
Pressure
Test

13

Perform
stan
test
as
described
in

page
AT41

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