1979 DATSUN 210 check engine

standard

gea
end

play

1st

gear

0
15
to
0
25

mm

0
0059
to
0
0098

inl

2nd

gear

0
30
to
0
40
mm

0
0118
to
0
0157
in

3rd

gear

0
15
to
0

30
mm

0
0059
to
0
0118

in

TMB05

Fig
MT

35

Me
uring
End

Phly

4

Check
for

stripped
or

damaged

speedometer
pinion
gear
If

necessary

replace

BAULK
RING

1

Replace
any
baulk

ring
which
is

deformed
or
cracked

2

Position
baulk

ring
in

place
on

gear
cone
and

measure
the
baulk

ring
to

gear
clearance
with
baulk

ring

pushed
toward

gear

If
the

clearance
is
smaller
than

the

specified
value

replace
baulk

ring

Standard
baulk

ring
to

cone

clearance

0
80
to
1
65

mm

0
0315
to
0
0650

inl

If
it
is

less
than
0
5
mm
0
020
in

a
worn
baulk

ring
may
be
the

cause

and
a

new

ring
should
be

fitted

TM806

Fig
MT

36
Baulh

Ring
10
Cone

Gap
Manual
Transmission

SHlFTING
INSERT

Replace
if
worn

excessively
worn

unevenly
deformed

or

damaged

OIL

SEAL

I

Discard
a

ring
or
oil

seal
which
is

once
removed

Replace
oil
seal

if

sealing
lip
is
deformed
Or
cracked

Also

discard
oil
seal
if

spring
is

out
of

position

2

Check
the
oil

seal

lip
contacting

with

shaft
if

necessary
replace
oil
seal

and

shaft
as
a
set

REAR
ENGINE
MOUNTING

INSULATOR

Replace
rear

engine
mounting
insu

lator

if
weakened
deteriorated
or

cracked

ASSEMBLY

To
assemble
reverse

the
order
of

disassembly
Observe
the

following
in

structions

FRONT
COVER
ASSEMBLY

I

Make
sure
that
seal

mating
sur

face
is

clean

Using
a

press
and
Oil
Seal
Drift

ST23800000
drive
new
seal
into

place

on
front
cover

Note
When

pressing
oil
seal
into

place
apply
coat
of

gear
oil
to

surface

adjoining
oil

seal

2
Lubricate
seal

lip
and
main

drive

shaft
with

gear
oil

when

installing

front

cover

Front

4

Main
drive

gear

2
Gear
oil

TM098A

Fig
MT
37
Fronl

Cover
Oil
Seal

MT10
TRANsMISSION
CASE

ASSEMBLY

1
Press
countershaft
needle

bearing

into
transmission
case
from
outside

Note

a
Needle

bearing
should
not
be
fe

used
after
removal

b
When

iDstalling
needle

bearing
be

sure
to

project
it
2
mm
0
08
in

fromtramission

so
front
surface

c
Make
sure

that
needle

bearing
turm

smoothly

d
After

installing
needle

bearing

apply
multi

purpose
grease
to
the

bearing
surface

Front

t

2
mm

0
08
in

TM

707

Fig
MT
38

Counterlhaft
Needk

Bearing

2
Install

withdrawal
lever

ball

pin

on

case
and

tighten
screw

iJ
Tightening
torque

Ball

pin

2
0

to
3
0

kg
m

14
to
22
ft
lb

REAR
EXTENSION

ASSEMBLY

I
Make

sure
that

seal

mating
sur

face
is
clean

Using
a

press
and
Oil
Seal
Drift

ST35300000

drive
new
seal
into

place

on
rear
extension

Note
When

pressing
oil

seal
into

place

apply
coat
of

gear
oil
to
rear

smace

adjoining
oil
seal

2

Coat
oil
seal

lip
and

bushing
with

gear
oil
for
initial

lubri
tion

Pack

cavity
between
seal

lips
with

recom

mended

multi

purpose
grease
when
in

sta1ling
See

Fig
MT

39

Manual
Transmission

S

R

o

o

D
l

@

@

l

@

l

25
Control
lever
boot

26
Control

pin
bushing

27
Control
arm

pin

28
Control
lever

29
Control
lever
knob
1

2nd
3rd
fork
rod
9
4th

5th
shift
fork
17

Shift
arm
bracket

2

Retaining

pin
10
2nd
3rd
shift
fork
18
Arm
bracket
O

ring

3

Checking
ball

plug
11
Ist
reverse
shift

fork
19
Arm
bracket

plain
washer

4
Check
ball

spring
12

Striking
rod
20
O

ring

5
Check
ball
13
Striking
lever
21

S

lriking
guide

6
ht
reverse
fork
rod
14
Lock

pin
22

Striking
guide
oil
seal

7
Interlock

plunger
15
Striking
pin
23

Expansion
plug

8

4th
5th
fork
rod
16
Shift
arm
24
Control
lever

bushing
Tightening
torque
kg
m

fHb

@
0

9
to
1
2
6
5

to
8
7

@
8
2
to
to
O
59

to
72

TM229A

Fig
MT
68
FS5W60L
Transmission

Shift
Control

Components

REMOVAL
4

Jack

up
the

car
and

supporl
its

weight
on

safety
slands
Use
a

hy

draul

c
hoist
or

open

pit
if
available

Make

sure
that

safety
is

insured

S
Disconnect
front

exhaust
tube

and

remove
bolt

securing
exhaust

mounting
bracket
from
exhaust
front

tube
side

6
Disconnect
wires

from
reverse

back

up
lamp
switch

7

Disconnect

speedometer
cable

from
rear
extension
At
the
same
time

remove

top
detecting
switch
if

so

equipped

8
Remove

propeller
shaft

Refer
to

Removal
Section
PD
To

dismount
transmission

from
the

car

proceed
as
follows

Disconnect

battery

ground
cable

2
Remove
console
box
and

detach

rubber
boots
if
so

equipped

3
Place

transmission
control
lever

in

neutral

position
and

remove
it

CJi
J

TM781
Note

Plug
up
the

opening
in
the
rear

extension
to

prevent
oil
from

flow

ing
out

Fig
MT
69

Removing
Control
Lever

MT
17
9
Remove

clutch

operating

cylinder

from
transmission
case

10

Support
engine
by
placing
a

jack

under
oil

pan
with

a
wooden

block

used
between

oil

pan
and

jack

CAUTION

Do
not

place
the

jack
under
the
oil

pan
drain

plug

II

Support
transmission
with
a

transmission

jack

12
Loosen
rear

engine
mount
se

curing
bolts

CD

temporarily
and
re

move
crossmember

mounting
bolts

CV

1
Lock

pin

2

Striking
lever

3
Return

pring
plug

4

Control
lever

5

Striking
rod

6

Striking
rod

guide

7
Control
lever

pin

8

Stopper
pin
bolt

INSPECTION

Wash
all

parts
in
a

suitable

cleaning

solvent
and
check
for
wear

damage
or

other

faulty
conditions

CAUTION

a
Be
careful

not
to

damage
any

parts

with

scraper

b
Do
not
clean
wash
or
soak
oil
seals

in
solvent

TRANSMISSION
CASE
AND

REAR

EXTENSION

1
Check
for
cracks
which

might

cause
oil
leak

or
other

faulty
condi

tions

2
Check

mating
surface
of
case
to

engine
or

adapter
plate
for
small
nicks

projection
or

sealant

Remove
all
nicks

projection
or

sealant
with
a
fine
stone

3
If
rear
extension

bushing
is

worn

or
cracked

replace
it

as
an

assembly
of

bushing
and
rear
extension

BEARING

I

Thoroughly
clean
bearing
and

dry

with

compressed
air

2
When

race
and
ball
surfaces

are
Manual
Transmission

1

TM255A

Fig
MT
97

Shifting
Mechanism

worn
or

rough
or

when
balls
are

out
of

round
or

rough
replace
bearing

TM372

Fig
MT
98

Inspecting
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

2
Check
shaft
for

bendillg
crack

wear
or

worn

spline
if

necessary

replace

3
It
is

necessary
to
measure
end

play
before

disassembling
mainshaft

and

after

reassembling
mainshaft

Tighten
mainshaft
lock
nut
to

speci

fied
limit
and
measure
end

play
to
in

sure
that
it
is
within

specified
limit
If

end

play
is
not
within

specified
limit

disassemble
and
check

parts
for
con

dition

Replace
any
part
which
is

worn

or

damaged

MT
23
Standard
end

play

1
t

gear

0
15
to
0
25
mm

0
0059
to
0
0098
in

2nd

gear

0
15
to
0

25
mm

0
0059
to
0

0098
in

3rd

gear

0
30
to
0
40

mm

0
0118
to
0
0157
in

5th

gear

0
15
to
0

30
mm

0
0059
to
0
0118
in

Reverse
idler

gear

0
15
to
0
40
mm

0

0059
to
0
0157
in

TM256A

Fig
MT
99

Measuring
End

Phly

4
Check
for

stripped
or

damaged

speedometer
pinion
gear
If

necessary

replace

BAULK

RING

I

Replace
any
baulk

ring
which
is

deformed
or

cracked

2
Position
baulk

ring
in

place
on

gear
cone
and
measure
the

baulk

ring
to

gear
clearance
with
baulk

ring

pushed
toward

gear

If
th

clearance
is

smaller
than
the

specified
value

replace
baulk

ring

Standard
baulk

rinltto
cone

dearance

0
80
to
1
65
mm

0
0315
to
0

0650
in

If
it
is
less
than
0
5
mm
0

020
in

a
worn
baulk

ring
may
be
the

cause

and
a
new

ring
should
be
fitted

it

TMS06

Fig
MT
100
Baulk

Ring
to
Con

Gap

SHiniNG
IIUERT

Replace
if
WOrn

excessively
worn

unevenly
defonned
or

damaged

OIL
SEAL

I

Dis
r
l
O

ring
or
oil
seal
which
is

once
removed

Replace
oil
seal
if

sealing
lip
is

qefonned
or
cracked

Also
discard
oil

seal
if

spring
is

out
of

position

2
Check
tlie

oil
seal

lip
contacting

with
shaft
if

necessary
replace
oil
seal

and
shaft

as
a

set

REAR

ENGINE
MOUNTING

INSULATOR

Replace
rear

engine
mounting
insu

lator
if
weakened
deteriorated
or

cracked

ASSEMBLY

To
assemble
reverse
the
order
of

disassembly
Observe
the

following
in

structions

FRONT
COYER
ASSEMBLY

I
Make

sure
that

seal

mating
sur

face
is

clean

Using
a

press
and

Oil
Seal
Drift

ST23800000

drive
new
seal
into

place

on
front
cover

Nole

When

pressing
oil
seal
into

place
apply
coat
of

gear
oil
to

surface

adjoining
oil
seat

2
Lubrica
te

seal

lip
and
main
drive

shaft
with

gear
oil
when

installing

front

cover
Manual
Transmission

Front

h
I

4

1

Main
drive

gear

2
GearoiJ
TM098A

Fig
MT
101
Front
Cover
Oil
S

al

TRANSMISSION
CASE

ASSEMBLY

I
Press
countershaft
needle

bearing

into
transmission
case
from
outside

Note

a
Needle

bearing
should
not

be
re

used
after

removal

b

When

inslalling
needle

bearing
be

sure
to

project
it

2
mm
0
08
in

from
tramission
case
front
mace

c
Make
sure
that
needle

bearing
torm

smoothly

d
After

instal6ng
needle

bearing

apply
multi

purpose
grease
to
the

bearing
smace

Front

t

2mm

0
08

in

TM707

Fig
MT
I02
Count

haft
N
edle

Bearing

2

Install
withdrawal
lever
ball

pin

on
case
and

tighten
screw

ifl
Tightening
torque

Sail
pin

2
0

to
3
0

kg
m

14
to
22
ft

Ibl

REAR

EXTENSION

ASSEMBLY

I

Apply
grease
to
O

ring
and

plunger

grooves
in

striking
rod

guide

Insert

striking
rod

with

striking
rod

guide

through
rear
extension

2

Install

striking
lever
on
front

end

MT

24
of

striking
rod

Install
lock

pin
and

nut
and

tighten
it

ifl
Tightening
torque

Striking
I
er
lock
nut

0
9
to
12

kg
m

6
5
to
8
7
ft
lbl

3
When

installing
expansion
plug

apply
sealant
to
it

4

Make
sure
that
seal

mating
sur

face
is

clean

Using
a

press
and
Oil
Seal
Drift

ST35300000
drive
new

seal
into

place

on
rear
extension

Note
When

pressing
oil
seal
into

place
apply
coat
of

geat
oil
to

mace

adjoining
oil
seal

5
Coat
oil
seal

lip
and

bushing
with

gear
oil
for
initial
lubrication
Pack

cavity
between
seal

lips
with
recom

mended
multi

purpose
grease
when
in

slalling

FroDt

I

t
Cc

if

i

I

L

1
Gear
oil

2

Bushing

3
Grease

TM099A

Fig
MT

I03
Rear
Eztemion
Oil
Seal

ADAPTER

PLATE

ASSEMBLY

I

Place

adapter
plate
in
a
vise

with

Adapter
Setting
Plate

KV32100JOO

with
fork
rod
hole
side

up

Fig
MT
104
Attaching
AdopterPhlte

to

Special
Tool

Manual

Transmission

TROUBLE
DIAGNOSES
AND

CORRECTIONS

Condition

Difficult
to
intermesh

gears

Causes
for
difficult

gear

shifting
are
classi

fie

t
o

ro
lb
c
QncerlJing

coJltr
1

syste

and
transmission
When

gear
shift
lever
is

heavy
and

it
is
difficult

to
shift

gears
clutch

disengagement

may
also
be
unsmooth
First

make
sure

that
clutch

operates
correctly

and

inspect

transmjssion

Gear

slips
out
of

mesh

In

most
cases
this

troubk
occurs
when

check
baD
and
or

spring
is

waIn
or
weaken

ed

or
when
control

system
is

faulty
In

this

case
the
troubk

cannot
be
correct

by

replacing
gears
and
therefore

trouble
shoot

ing
must
be
carried
out

carefuDy
It
should

also
be

noted
that

gear

slips
out
of
mesh
due

to
vibration

generated

by
weakened
front

and
rear

enigne
mounts

Noise

When
noise
occurs
with

engine
idling
and

ceases
when

clutch
is

disengaged
or
when

noise
occurs
while

shifting
gears
it
is

an

indication
that
the
noise
is
from
trans

mission

Transmission

may
rallk

during
engine

idling

Check
air
fuel
mixture
and

ignition

timing

After
above

procedure
readjust
engine

idling
Probable

cause

Worn

gears
shaft
and

or

bearing

Insufficient

operating
stroke
due
to

worn

or
loose

sliding

part

Worn
or

damaged
syncluonizer

Worn

check
baD
and
or

weakened
or

broken

spring

Worn

fork
rod

baU

groove

Worn

or

damaged
bearing

Worn
or

damaged
gear

Insufficient
or

improper
lubricant

Oil

leaking
due
to

damaged
oil
seal
or

sealant

clogged
breather

etc

Worn

bearing
High
humming
occurs
at
a

high

speed

Damaged
bearing
Cyclic
knocking
sound

occurs
also
at
a
low

speed

Worn

spline

Worn

bushing

MT34
Corrective
action

Replace

Repair
ClI

replace

Replace

Replace

Replace

Replace

Replace

Add
oil
or

replace
with

designated
oil

Clean
or

replace

Replace

Replace

Replace

Replace
as
a
rear
ex

tension

assembly

DI
RANGE
LOW

GEAR

Po
r
flow

With
the
shift
selector
in
0
low

gear
engine
torque
is

traJWnitted

through
the

applied
rear

clu
tch
to
the

internal

gear
of
the
front

gear
set
The

c1o
kwise
rotation

o
f
the

front
inter

naI

gear
causes
the
front

planet
gears

to
rotate
clockwise

driving
the

com

pound
sun

gear
counterclockwise
The

front

planetary
carrier
is

splined
to
the

output
shaft
This
cau
the

planet

gears
to
drive
the
sun

gear
instead
of

walking
around
the
sun

gear
This

counterclockwise
rotation
of

the
sun

gear
causes
the
rear

planet
gears
to

rotate
clockwise
With
the
one

way

clutch

holding
the
rear

planet
carrier

the
rear

planetary
gears
turn
the
rear

internal

gear
and

output
shaft
clock

wise
in
a
reduction
ratio

of

approxi

mately
2
46
to
L

Fluid
flow

Manual
Valve

2

3
Automatic
Transmission

Fiont

gear
set
Rear
gear
set

Input
t1uOllsh

rear
clutch

Output
shaft

Held

by
on
way
clutch

Input
from
front

gear
set

Output
to
real

gear
set

AT330

1

J

ld

AT081

Front
clutch

Reu
clutch

Low
and
revcrx
brake

Brake
band
servo

Onto

way
clutch
OFF

ON

OFF

OFF

HOLDING

Fig
AT
12

MochanicaIOp

rationduri

DJ
Ra

Governor
Valve

Pressure
Modifier
Valve
15

2nd
3rd
Shift
Valve

lst
2nd
Shift
Valve

2nd
3rd

Timing
Valve

1st

2nd
Shift
Valve

j
Rear

Clutch

I

Second
Lock
Valve

Second
Lock

Valve

LOrifice

Check

Valve
2nd
3rd

Shift
Valve

AT12

D2

RA
NGE
2ND
GEAR

Power
flow

In

02
range
the

brake
band
is

applied
to

hold
the

connecting
shell

and
sun

gear
stationary
Engine

torque
through
the

applied
rear
clutch

is
delivered

to
t
he
int

D
1l

1
gear
of
the

front

gear
set
in
a

clockwise
rotation

Clockwise
rotation
of
the
internal

gear

causes
the

planet
gears
to
walk

around
the

stationary
sun

gear
in

a

clockwise
direction
This
causes
the

output
shaft
which
is

splined
to
the

front

planet
carrier

to
turn
ina
clock

wise

direction
with

a
reduction
ratio

of
about
I
46
to
I

Fluid
flow

As
car

speed
and

governor
pressure

increase
the

governor

pressure
acting

on
the
end
of
the
1

2
shift

valve

Manual
Valve
I
Automatic
Tra

l
mission

Front

Bear
set
Rear

gear
set

Input
throuah
rear
clutch

AT331

1f

j
cW
oo
w

I

ATD79

Front
Clutch

Rearc1utch

Low
and
reverse
brake

Broke
band

One
way
clutch
OFF

ON

OFF

ON

OFF

AT447

F
S
AT
14
MechanicalOperation
during

DJ
Range

overcomes
the
force
of
the
1
2

shift

valve

spring
and
line

pressure
This

allows
the

1
2
shift

valve
to
move
to
the

upshift
position
which
directs
line

pressure

through
the

2nd
lock
valve

and

on
to
the
brake
band

Governor
Valve

15
Pressure
Modifier
Valve

2nd
3rd

Timing
Valve

2nd
3rd
Shift
Valve

1st
2nd
Shift
Valve

econd
Lock
Valve
9

Band
Servo

I
Apply
Side
1st
2nd
Shift
Valve
8

l
Rear

CIutclt

I

Second

Lock
Valve
2

3
Second
Lock
Valve

L

Orifice
Check
Valve
2nd
3rd
Shift
Valve

AT
14

Automatic
Transmission

D3
RANGE
3RD

GEAR

Front

gear
set
Rei
r

gear
set

Input
through
flODt

and
rear
clutches
Power
flow

In

D3
range
engine

troque
is

transmitted

through
both
clutches

The

front
clutch
turns
the
internal

gear
of
the
forward

gear
set
clockwise

The

rear
clutch

turns
the

sun

gears
in
a

clockwise
direction
also

With
both
the

internal

gear
and
the
sun

gear
of
the

forward

gear
set

turning
in
the

same

direction
at
the
same

speed
the

planet

gears
are
locked
in

position
and
turn

as
a
unit
The

output
shaft

spIined
to

the
forward

planet
carrier

turns
at
a

ratio
of
L
Output

shaft

AT332

Front
clutch

ON

Ij
1f

Front
clutch

Rear
e1utd

Low
reverse

brake

Brake
band

On

way
clutch
ON

ON

OFF

OFF
Pressure
rdeaJe

OFF
A

T083

Fill
AT
I6
Mechanical

Operation
hiring
D

Ronge

Fluid
flow

Governor

pre
ure
increases
to
the

poinl
that
it

can
overcome
the
com

bined
forces

of

spring
and
throttle

pressure
and
move
the
2nd
3rd
shift
valve
When
the
2nd
3rd
shift
valve

opens

pressure
passes
through
the

valve
lands
to
the
2
3

timing
valve
and

on
to

apply
the
front
clutch
and
release
the
brake
band
The
car
is
now

in

D3
or
direct
drive
the
rear
clutch

was

already

applied

Manual
Valve
I
Governor
Valve
IS
Pressure
Modifier
Valve

2nd
3rd

Timin8
Valve

2nd
3rd
Shift
Valve

ht
2nd
Shift
Valve

1st
2nd
Shift
Valve
8
Second
Lock
Valve

9
Band
Servo

Apply
Side

2
i

I

I

Band
Servo
is
released

t

Second
Lock
Valve

L

Orifice
Check
Valve
2nd
3rd
Shift
Valve
10

r
Band
Servo
Rele

Side

I

L
2nd
3rd

Timing
Valve
I
I

I
Front
Clutch

I
J

Second
Lock
Valve
I
Rear
Clutch

I

3

AT

16