1979 DATSUN 210 lock

EM303

Fig
EM

31

Checking
Cylinder
Block

Surface

Note
Surface

grinding
6mit

Grinding
limit
of

cylinder
block
is

dependent
upon
cylinder
bead

grinding
of

engjne

Depth
of

cylinder
head

grinding
is

A

Depth
of

cylinder
block

b
1

b
is

U

The
limit
is

A
B
O
imm

0
008
in

The
total
of
A
and
B
should

not
exceed
0
2
mm
0
0079
in

3
With
bore

gauge
measure

cyl

inder
bore
for
out
of
round
or

taper
If

out
f
round

or

taPer
is
excessive
re

bore

cylinder
walls
with
a

boring

machine
Measurement
should
be

taken

along
bores
for

taper
and
around

bores
for

out
f
round

Out
of
round
X
Y

Taper
A
B

60
2

36

20
0
79

I
100
3
94

Ii

B

E9

I
Unit
mm
in

EM479

Fig
EM
32

Cylinder
Bore
Mea

uring

Positions

EM478

Fig
EM
33

Mecuuring
Cylinder
Bore

Diameter
Engine

Mecha
hical

4

When
wear

taper
or

out
of

round
is

minor
and
within
limits
re

move

ridge
at

topmost

portion
of

cylinder
using
a

ridge
reamer
or
similar

tool

CYLlND
ER
BORING

I

When

any
cylin
der
needs

boring

all
other

cY
linders
must
also

be
bored

at

same
time

2

Determine

piston
oversize

accord

ing
to
amount
of

cylinder
wear

3

The
size

to
which
c

linders
must

be
honed
is

determined

by
adding

piston
to
cylinder

clearance
to
the

largest
piston
diameter
at

piston
skirt

in

thrust
direction

f

EM126

Fig
EM
34

Measuring
Piston
Diameter

E

E

5

g

or

ge

I

PI

H

i

I
lEM480

Fig
EM

35
Piston
Diameter

Measuring

Position

Calculation
of

cylinder
bore
diame

ter
to

be
machined

D

A
B
C
A
0
003
to

0
023

mm
0
0001
to
0

0009
in

Where

D

Cylinder
bore

diaIpeter
to
be

machined

A

Piston
diameter
as
measured

B

Piston
to

cylinder
bore
clear

ance
0
023
to
0
043
mm

0
0009
to
0
0017
in

C
For

honing
allowance
0
02

mm
0
0008
in

EM
8
CAUTION

a
To

prevent
strain
due
to

cutting

heat
bore
the

cylinders
in
the
order

of
2
4
1
3

b
Before

boring

any
cylinder
install

main

bearing

caps
in

place
and

tighten
to
the

specification
so
that

the
crankshaft

bearing
bores
will

not
become
distorted

from
the
bor

ing
operation

4

Do
not
cut
too
much
out
of

cylinder
bore
at
a
time

Cut
0
05
mm

0
0020
in

or
so
in
diameter

at
a

time

5

Measurement
of

cylinder
bore

just
machined

requires
the
utmost
care

since
it
is

expanded
by

cutting
heal

6
As

a
final

step
cylinders
should

be
honed

to
final
size

7

Measure
finished

cylinder
bore

for
out
of

round

or

tapered

part

8

Measure

piston
to

cylinder
clear

ance

This
clearance
can

be
checked
easi

ly
with
a
feeler

gauge
and
a

spring

balance
hooked

on
feeler

gauge
meas

uring
amount
of
force

required
to

pull

out

gauge
from
between

piston
and

cylinder

Feeler

gauge
used

0
04
mm

0
0016

inl

Extracting
force

0
5
to
1

51rg

1
1

to
3
3
b

Note

a

Whenmeasuringcleanmce
slowly

pull
feeler

gauge
straight
upward

b
It
is
recommended
that

piston
and

cylinder
be
warmed
to
20

C

680F

r

EM379

Fig
EM
36

Measuring
Pi

ton
Fit
in

Cylinder

Note
If

cylinder
bore
has
worn

beyond
the
wear
limit
use

cylinder

liner

Undersize

cylinder
liners
are
avail

able
for
service

Interference
fit
of
cylinder
liner
in

cylinder
block
ahould
be
0
08
to

0
09
mm
0
003
I
to
0
0035
in

PISTON
PISTON
PIN

AND
PISTON
RING

I
Remove
carbon
from

piston
and

ring
grooves
with
a

carbon

scraper
and

a

curved
steel
wire

The
wire
will
be

useful
in

cleaning
bottom
land

of

ring

groove
Clean
out
oil
slots
in
bottom

land
of
oil

ring
groove

2

Check
for

damage
scratches
and

wear

Replace
if
fault
is
detected

3
Measure

side
clearance
of

rings
in

ring
grooves
as
each

ring
is
installed

If
side
clearance
exceeds
the

speci

fied
limit

replace

piston
together
with

piston
ring

Max
tolerance
of

side

clearance

0
1

mm
0
0039
in
Engine
Mechanical

u

EM482

Fig
EM
38

Measuring
Ring
Gap

Note

a
When

piston
ring
only
is
to
be

replaced
without

cylinder
bore
be

ing
corrected
measure
the

gap
at

the
bottom

of

cylinder
where
the

wear
is
minor

b

Oversize

piston
rings
are
available

for
service
0
5
mm
0
020
in
1

0

mm
0
039
in
oversize

5

Measure

piston
pin
hole
in
rela

tion
to
the

outer
diameter
of

pin
If

wear

exceeds
limit

replace
piston
pin

together
with

piston
on
which
it
is

installed

Piston

pin
to

piston
clearance

O
OOS
to
0
012
mm

0

0003
to
0
0005
in

Note

Determine
the

fitting
of

piston

pin
into

piston
pin
hole

to
such
an

extent
that
it
can
be

pressed

smoothly

by
fmger
at
room
tem

perature
This

piston
pin
must
be
a

tight
press
fit
into

connecting
rod

EM481

Fig
EM
37
Me

suring
Piston

Ring

Side
Clearance

4

Measure

ring
gap
with
a
feeler

gauge
placing
ring

squarely
in

cyl

inder

Ring
should
be

placed
to
diameter

at

upper
or
lower

limit
of

ring
travel

If

ring

gap
exceeds
the

specified

limit

replace
ring

Max
tolerance
of

ring

gap

1
0
mm
0
039
in
EM131

Fig
EM
39
Piston
Pin

Fitting

CONNECTING
ROD

1
If
a

connecting
rod
has

any
flaw

on
either
side
of

thrust
face
and

large

end
correct
or

replace
it

Bend
and
torsion

per
100
mm
3

94
in

length

Less
than

0
05
mm
0
0020
in

EM

9
EM133

Fig
EM

40
Checking
Rod

Alignment

2
Check

connecting
rod

for
bend
or

torsion

using
a

connecting
rod

aligner

If
bend

or
torsion

exceeds
limit
cor

rect

or

replace

3
When

replacing
connecting
rod

select
rod

so

weight
difference
be

tween
new
and
old
ones
is
within
5

gr

0
180z

4
Install

connecting
rods
with
bear

iogs
on
to

corresponding
crank

pins

and
measure

thrust
clearance
If
meas

ured

value
exceeds
limit

replace
con

necting
rod

Max
tolerance
of

big
end

play

0
4
mm
0
016
in

l
Big
end

play

l

t

t

EM483

Fig
EM
41
Checking
Big
End

Pwy

CRANKSHAFT

I

Repair
or

replace
as

required
If

faults
are
minor

correct
with

fine

crocus
cloth

2
Check
with
a
micrometer

journals

and
crank

pins
for

taper
and
out
of

round
Measurement
should
be
taken

along

journals
for

taper
and

around

journals
for
out
of

round

If
out
of
round

or

taper
exceeds

the

specified
limit

replace
or

repair

Out
of
ound
X
Y

Less
than
0
03

mm
10
0012
in

Taper
A
B

Less
than
0
03
mm

0
0012
in

Out
of
round
X
Y

Taper
A
B

B

o

r

EM716

Fig
EM
42
Mea6Urement
Point

3
After

regrinding
crankshaft
fmish

it

t
1
t
1e
necessary

s
ize
indicated
in

the

chart
under
Service
Data

and

Specifi

cations

by
using

Ill
adequate
u
dersize

bearing
according
to
the
extent
of

required
repair

4
Crankshaft
can
be
checked
for

bend

by
placing
it

on
V

blocks
and

using
a
dial

gauge
with
its

indicating

finger
resting
on
center

journal

If
bend
exceeds
the

specified
limit

replace
or

repair

Bned
Total

indicator

reading

Less
than
0

10

mm
0

0039
in

EM137

Fig
EM
43

Checking
Crankshaft

Bend

5

Measure

crankshaft
end

play
as

shown
in

Fig
EM
44
If

beyond
the

specified
limit

replace
main

bearing

Max

tolerance
of
end

play

0
3

mm
10
012

in
Engil
e

Mechllpjcal

Crsnk5haf
end

play

EM486

Fig
EM
44

Checking
Crankshaft
End

Play

6
To

replace
crankshaft
rear

pilot

bushing
proceed
as
follows

1
Pull
out

bushing
using
Pilot

Bushing
Puller
KvloI02800

Fig
EM
45

Pulling
Out
Pilot

Bushing

2

Before

installing
a
new

bushing

thoroughly
clean

bushing
hole

3

Insert

pilot

bushing
until
dis

tance
between

flange
end
and

pilot

bushing
is
the

specified

diJ1l
nce
A

Distance
A

Approximetely

2
8
mm
0

110
in

Do
not
oil

bushing

A

Pilot

bushing

EM719

Fig
EM
46

Installing
Pilot

Bushing

Note
When

installing

pilot
bushing

be
careful
not
to

damage
edge
of

EM

l0
pilot
C

snd
not
to

imat

1

1
1

BEARING

MEASURING
MAIN

BEARING
CLEARANCE

I

Thoroughly
clean
all

bearings

Check
for
scratches
melt
score
or

wear

Replace
bearings
if
fault
is

detected

2
Crankshaft

journals
and

bearings

should
be
clean
and
free
from
dust

and

dirt
before
oil
Clearance
is
meaSured

Plastigage

EM
141

Fig
EM
47

Plastigage

3
Set

main

b
e1lfing
on

cap
block

4
Cut
a

plastigage
to
width
of
bear

ing
and

place
it

in

parallel
with
crank

pin
clear
of
oil
hole
Install

cap
on

assembly
and

tighten
them

together
to

specified

torque

fj
Tightening
torque

Main

bearing
cop
bolt

5
0
to
6
0

kg
m

36

to
43
fHb

Note

Do
not
turn
crankshaft
while

plastigage
is

being
inserted

5

Remove

cap
and

compare
width

of

plastigage
at
widest

part
with
scale

printed
in

plastigage
envelope

PRECAUTION

Before

assembling

engine
observe

following
precautions

I
Clean

all

disass
mbled

parts
with

clean
solvent
All
611
holes
in
crank

shaft

camshaft
valve

rocker
shaft
etc

should

be

thoroughly
cleaned
to
re

move
all

traces
of

grinding
chips
or

lint

Always
use
clean
solvent

2
In

general
used

gaskets
packings

and
oil

seals
should
be

replaced

3

Under
no
circumstances

should

lockwashers

be
reuse
d

4

Place
bolts

nuts
and
woshers

back
in

their

original
parts
or
from

which

they
were
removed

5
MOst

packing
Serve
best
when

liquid

packing
is

applied
to

sealing

surfaces
When

desigiiated
use
suitable

liquid
packing
to

eliminate

possibility

of
water
oil
and

gas
leak

6
Prior

to

assemQling
all

sliding

surfaces
should
be

lioerally
oiled

7

Proper

tightening
is
essential
to

successful

performanCe
of
all
car
re

pairs
It
is

also

important
to
follow

correct

tightenig
sequence
in

pulling

up
cylinder
head
Be

on
alert
at
all

times

to
amount
of

clearance

per

mitted

8
Cleanliness
of
tools
or

parts
such

as
work

bench
used
jn

making
a

repai

is
essential

When

setting
up
a

job

every
precaution
should
be
taken
that

tools
or

parts
are
free
of

dirt
mud
and

oil
Do

not
work

in
dust

and

grit
for

they
are

primary
cause
of
wear
in

any

engine

CYLINDER

HEAD

I

Install
valve

spring
seat
Install

valve
oil
seal

by
lightly

tapping
its

head
with

a

plastic
hammer

through

Valve

Lip
Seal
Drift
KVI0104800
Engine
Mechanical

ENGINE
ASSEMBLY

m

f

if
@

@

4

1
Valve

2

Lip
seal

3
Valve

guide

4
Valve

spring
seat
EM688

Fig
EM
52

tailing
Valve

Lip
Seal

2
Insert

valve
into

valve

guide

Note
Use
care
when

inserting
valve
so

as
not
to
scratch

lip
of
oil
seal

3
Install

valve

spring
and

valve

spring
retainer

Compress
valve

pring

with

Valve
Lifter
STl2070000
and
fit

valve
collets
in

place
Release
Valve

Lifter

slowly

EM462

Fig
EM

53

Inatalling
Valve

Note

8
Do

not

interchange
valves

between

cylinders
for
their

sliding
or

seating

surfaces
have

undergone

wearing
in

or
have

been

lapped
at

assembly

forming

specific
contact
with
mat

ing

parts

b
Check
to
be

sure
that
valves

are

properly
seated
on
valve
seats

with

out

foreign

particles
stuck

in
be

tween

c
Valve

spring
is
an

uneven

pitch

type
Install

spring
facing
Wte

painted
side
to

cylinder
head

sur

face

EM

12
p

lOted

l
rJF
t
A
J

il
j

j
Wide

pilCh
l

Nallow

pitch

I

EM489

Fig
EM
54
Valve

Spring

PISTON
AND

CONNECTING

ROD

I

Assemble

pistons
piston

pins
and

connecting
rods

on
the

designated

cylinder

EM103

Fig
EM

55

Installing
Piston
Pin

EM157

Fig
EM

56

Arranging
Piaton
and

Connecting
Rod

Note

3

Piston
is

pressed
into

connecting

rod

Fitting
force
is

from
1
to

3

tons

and
aid
of
Piston

Pin
Press

Stand
KVI

01
05300
is

necessary

When

pressing
piston

pin
in

connec

ting
rod

apply
engine
oil
to

pin
and

small
end

of

connecti
8
rod

b

Arrange
so
oil

jet
hole
of

connect

ing
rod

big
end
is

directed

toward

right
side
of

cylinder
block

c

Be
Sure
to
install

piston
in

cylinders

with
notch
mark

of

piston
head

toward
front
of

engine

2

Install

piston
rings

Install
so
that

stamped
mark
on

ring
faces

upward

Note

a
There
are
two

types
of

top
rings

One
is
conventional

special
cast

iron

ring
the
other
is
steel

ring

which

is
called

a

high
power

ring

b

Second

ring
has

larger
taper
surface

than

top
ring

c
In
combined
oil

ring

upper
rail
is

same
as
lower

one

I
lnT

10

EM158

Fig
EM

57
Installing
Piston

Ring

3

Fix

bearings
on

connecting
rod

and

connecting
rod

cap

VALVE
ROCKER
SHAFT

ASSEMBLY

Install

parts
as
shown

in

Fig

EM
58
in

place
on
rocker
shaft

@

EM491

Fig
EM
58
Valve
Rocker

Shaft

As

embly

ENGINE

ASSEMBLY

I
The
first

step
in

engine
assembly

is

to
bolt

Engine
Attachment

KV
10
102500
to

right
hand
side

of

cylinder
block
In
succession
install

block
in

Engine
Stand

ST0501S000

with

engine
bottom

up

2

Apply
a

light
coat
of

engine
oil
to
Engine
Mechanical

sliding
surfaces
of
valve
lifters
insert

lifters
in

holes
in

cylinder
block

3

To
install
camshaft
be
sure
to

coat
sliding
surfaces
of
camshaft
bush

ings
with

a
light
coat
of

engine
oil

Insert
camshaft
in

cylinder
block
from

front
side
of

engine
exercising
care

not
to

damage
camshaft

bushings

4

Install
camshaft

locating
plate

and

tighten
bolts
to

specified

torque

i
l

Tightening
torque

Camshaft

locating
plate

0
4
to
0

5

kg
m

2
9
to
3
6
ft

Ibl

Note
Set

locating
plate
so
as
the

Lower
mark
comes
to

engine

bottom
side

Fig
EM
59

Installing
Camshaft

Locating
Plate

5

Install
baffle

plate
and
steel
net

6
Set
main

bearings
at

proper
por

tion
of

cylinder
block
and

caps

No
1
2
3

0

0
0

0
0
0

I
I

J

upperW

r

Lower
J

EM492

Fig
EM
60
Main

Bearings
and

Caps

Note

a
Center

bearing
No
3
is

a

flanged

type
for
thrust
force

b
Two
internal

bearings
No
2
and

No
4
are
of
the

same

type

c
Front

bearing
No
I
is
the

same

type
as
rear

bearing
No
5

EM

13
d
All

bearings

except
No
2
and
No
4

are
not

interchangeable
between

upper
and
lower

bearings

7

Apply
engine
oil
to
main

bearing

surfaces
on
both
sides
of

cylinder

block
and

cap

Install

crankshaft

8

Install
main

bearing
cap
and

tight

en

bolts
to

specified
torque

lil

Tightening
torque

Main

bearing
cap

5
0

to
6
0

kg
m

36

to
43

ft
lb

Note

a

Apply
seal
to
each
rear
main
bear

ing
contact
comer
of

cylinder
block

as
shown
in
F
EM

61

EM493

Fig
EM
6

Applying
Sealant

b

Arrange

parts
so
arrow
mark

on

bearing
cap
faces
toward
front
of

engine

c

Prior
to

tightening
bearing
cap

bolts

place
bearing
cap
in

proper

position
by

shifting
crankshaft
in

axial
direction

d

Tighten
bearing
cap
bolts

gradually

in
two
to
three

stages
outwardly

from
center

bearing
in
the

sequence

shown
in

Fig
EM
62

e
After

securing
bearing

cap
bolts

ascertain
that
crankshaft
turns

smoothly

@I

EM494

Fig
EM

62
Torque
Sequence
of

Cap
Bolts

m
k

camSM9tJ
down
hole

Key
groove

EM767

Fig
EM
11

Setting
No

I
Piston

atT
D
C

18

Tighten
camshaft

sprocket
bolt

ifl

Tightening
torque

Camshaft

sprocket
bolt

4
to
4
8

kg
m

29

to
35
fHbl

EM502

Fig
EM
72

Tightening
Camshaft

Sprocket
Bolt

19
Install
chain
tensioner
and

tight

en
tensioner

attaching
bolts

ifl

Tightening
torque

Tensioner

enaching
bolt

0
6
to
0
8

kg
m

14
3

to
5
8
ft
b

EM503

Fig
EM
73

Installing
Chain

Tensioner

20
Check

projection
L
of
ten

sioner

spindle

If

projection
L
exceeds
the

speci

fied
limit

replace
chain
Engine
Mechanical

Correct

projection
L

Less

than

15
mm
0
59
inl

lEM504

Fig
EM
74

Checking
Projection
of

Tf

nsioner

Spindle

21

Correctly
install
oil
thrower
in

front
of
camshaft

sprocket

22
Press
new
oil
seal
in

timing
chain

cover
F
ran
t

cover
oil
seal
should
be

replaced
when
front
cover
is

disassem

bled

23
Install

timing
chain
cover
with

gasket
in

place

Note
When

inatalling
oil
seal

apply

coating
of

engine
oil
to

mating

shaft
to

prevent
scratches
and
fold

ed

lip
Also

apply
coating
of
oil
to

periphery
of
oil
seal

ifl
Tightening
torque

Timing
chain

cover
bolts

0
5
to
0
7

kg
m

3
6
to
5
1
ft
Ib

Z5

1
o

j

I

t
f

4

EM455

Fig
EM
75

Installing
Timing
Chain

Covtr

24
Install
water

pump
with

gasket

in

place

ifl
Tightening
torque

Water

pump
attaching
bolts

0

9
to
1
4

kg
m

16
5
to
10
1
ft
bl

25
Install
crank

pulley
then
con

firm
and
set
No
I

piston
at
T

D
C
on

compression
stroke

EM
15
ifl
Tightening
torque

Crank

pulley
nut

15to
20

kg
m

108
to
145
ft
b

26
Invert

engine
Install
oil
stniiner

and
oil

pan
using
new
gasket
and

oil

seal

Note
Give

coating
of
sealant
to
seam

between
oil

pan
gasket
and
oil

pan

oil
seal

ifl
Tightening
torque

Oil

pan
bolts

0
4
to
0
6

kg
m

12
9
to
4
3
ft
lb

27
Install

gasket
and

cylinder
head

Note
Do
not

apply
sealant
to

any

other

part
of

cylinder
block

and

head
surface

28

Tighten
cylinder
head
bolts

ifl

Tightening
torque

Cylinder
head
bolts

7
0
to
7
5

kg
m

51
to
54
ft

IM

Note

a
One

of

cylinder
head
bolts
is
smal

ler

in
diameter
than
others
and
has

a
hollow
head
It
should
be
install

ed
on

right
side
center
of

cylinder

head

b

Tightening
should
be
made
in

two

or
three

steps
finally
torquing
to

specification

c

Retighten
cylinder
head
bolt
after

engine
has
been
warmed

up

Refer
to
Carburetor
Idle
R
P
M

and
Mixture
Ratio
EF
Section
for

Adjustment
and

Inspection

EM505

Fig
EM
76
Cylinder
Head
Bolt

Tightening
Sequence

29

Apply
engine
oiho
both
ends

of

push
rods
and
insert
in

proper
se

quence

30

Apply

engine
oil
to

valve
stem

end
and

rocker
arm
contact

surfaces

Position
rocker
shaft

assembly
on

cyI

inder
head

31

Tighten
rocker
shaft
bracket

bolts
to

specified
torque

fJ

Tightening
torque

Rocker
shaft
bracket
bolts

2
0
to
2
5

kg
m

14
to
18
ft

b

Note

Tightening
should
be
done

in

two
or
three

stages
outwardly
from

center
bracket

EM506

Fig
EM

77
Rocker

Shaft
Bolt

Tightening
Sequence

32

Adjust
valve

clearance
to

speci

fied
value

Note

a
First

set
clearance
to
0

25

mm

0
0098

in
when

engine
iscold

b
After

engine
has
been
assembled

warm
it

up
for
at
least
several

minutes

finally

adjust
clearance
to

specification
For
details
refer
to

Adjusting
Intake
and
Exhaust
Valve

Clearance
in
ET

Section

EM507
or

Wrench

2
Screwdriver

3
Feeler

gauge

Fig
EM
78

Adjusting
Value

Clearance
Engine
Mechanical

Valve

clearance

Intake
and

exhaust

hot

0
35
mm
0
014
in

cold

0

25
mm
0
010
in

fJ

Tightening
torque

Velve
rocker

adjusti
g
nut

1
6
to
2
2

kltm

12
to
16
ft
b

33

Install
rocker

cover

34

Install
intake
and

exhaust
mani

folds

fJ

Tightening
torque

Manifold
nuts

1
5
to
2
0

kg
m

11
to
14

fHb

Note

When

installing
intake
and
ex

haust

manifolds
locate
bolt

in

center
of

fitting
hole

EM528

Fig
EM
79

Installing
Manifolds

35
Install
E
G
R
control

valve

36

Install
baffle

plate
and

carbure

tor

fJ
Tightening

torque

Carburetor
nuts

0
4

to
0
6

kg
m

2
9
to
4
3
ft

Ibl

37
Install
vacuum

control
valve
as

sembly
and
bracket

38
Install

air
cleaner

bracket
and
air

cleaner

39

Connect
air

vacuum
and

blow

by
hoses
to
air

cleaner

40
Install

pipe
connector
to
control

valve
hose
and

engine

mounting
brack

etLR

41

Install

distributor

EM

16
CAUTION

a
8e
sure
to
set
No
1

piston
to

LD
C
of

compression
stroke

b
Before

instaliation
return
distribu

tor
rotor

approximately
30

degrees

from
its
correct

position
Insert

distributor

meshing
distributor

drive

gear
and
driven

gear

c
After
installation
distributor
rotor

should

align
with

mark
on
rotor

cap

J

No
1

mark

EM508

Fig
EM

80
Cornct
P05ition

of

Rotor

42

Dismount

engine
from

Engine

Stand

ST0501S000
and

place
it

on

suitable

engine
stand

Re

move

Engine
Attachment

KVlOI
2500

43

Install

spark
plugs
and

engine

mounting
bracket
R
H

44

Install
oil

pump
and
ftIter

assem

bly

45
Install
thermostat

and
water

outlet

46
Install
fuel

pump
and
fuel

lines

Do
not

forget
to

install

spacer
and

gasket

47

Install
distributor
vacuum
line

48
Install
distributor

cap
and

high

tension

cables
as
an

assembly
Connect

high
tension

cables

49
Insert

oil
level

gauge

50

Install
fan
fan

pulley
and
fan

spacer

Lock
bolt

by
bending
lock

washers

51

Install
alternator
bracket

adjust

ing
bar
water

pump

pulley
alternator

CYLINDER
BLocK

t
60
2
36

20
0
79

I
100

CI
94

rJ

L
II

E9

I
Unit
mm
in

EM479

Cylinder
liner
for

service

4
0
0
157

Undersize

4
5

0
177
Undersize
Engine

MechanicliIl

Surface
flatness

Inner
diameter

Cylinder
bore
Out
of
round

X
V

Taper
A
B

Differential
in
inner
diameter

between
cylinders

Piston

to

cylinder
block
clearance

Outside
diameter

80
00
to
80
05

3
1496

to
3
1515

80
50
to

80
55

3
1692
to
3
1712

PISTON
PISTON
RING
AND
PISTON
PIN

Piston

e

e

5

51

co
ED
I

H

EM4S0
Standard

Over
size
0
50
0
0197

1
00
0
0394

EM

26
Standard

Less
than

0
05
0
0020

76
000

to
76

050

2

9921
to
2
994i

Less
than

O
oI5
0
0006

Less
than

O
oI5
0
0006

Less
than

0
05
0

OO20

0
025
to
0
045

0
0010
to

0
0018

Unit
riun
in

Inside
diameter

75
50

to
75
60

2
9724
to
2

9763

Piston
diameter
Unit
mm

in

Wear
limit

0
1

0

0039

0
20

0
0079

0
20

0
0079

Unit

mm
in

75
967
to
76
017
2

9908
to
2
9927

76
467
to
76
517
3
0105

to
3

0124

76
967
to
77

017
3
0301
to
3

0321