1969 DATSUN 610 checking oil

inter
f
illl

@
l

l

Au

y
l
ver

I

R
H

I
Equaliler
b2nd

i
b7ke

Pl
te

Iock
band
buk

able
I

I

I

T

@A
Adjuster
cable

oo

pm
Odb
k
SPd
wm

LH
able

C

Note

@
Apply
bearing

grease

@APPIYch
S

i

Pin
fulcrum
hand

brab
lever
6c

1l

Clip
cable
frout
N
nd
brake

Fill
L21
Handbrake

linkage
1400
and
1600
c
c

Saloons

1
I
J

Pull

priDg

1

Clt
vU

Balance
leve

I

I

J
c

1
1

I

I
1

l

J

L

I

iL

Note

@
Apply
engine
oil
8

S

J

@

I

Aj

Fran
able
Rear
cable

L

I
r

f
7

n
t

i

Adjust

position
A

Fig
L
22
Handbrake

linkage
1400
and
1600

c
c

Estate

cars

1
Control
sUm

2
Control
ratchet

Xing

3
O
mtrol
ratchet

4
O
mtro

guide

5

Control
bracket

6

OJntrol
yoke

7
wer

spring

8
Control
lever

Fig
L
23

Handbrake

linkage
1800

c
c
models

104
able

s

Fig
L
19

Checking
the

brake
disc
for

run
out

1

j

v

fti

r

v

r

Fig
L
20

As
embling
the

piston
seals
and

retainer

ti

J

4

Fill
L
24
The
handbrake

cable

adjuster
Saloons

9

Front
cable

10
Centre

lever

II
Rear
cable

adjuster

12
DIble

lock

plate

13

Return

spring

14

RI
fU
cabk

15
Qevis

inter
r
0J

@
jll@

FIg
M
7

Over
unning
clutch

assembly
1

m
ILE

COMMUTATOR

0
5
to
0
8
mrtl

ROUND

O
0197
to
0
0315
nl

SEGMENT

MICA

CORRECr
INCORRECT

Fig
M
9

Undercutting
the
commutator
insulation

Fig
M
11

Testing
the
field
coils
for
continuity

5

y
SERIES
COIL

5

r
SHUNT
COIL

Fig
M
13

Testing
the
solenoid
witch

10
J

Fig
M
8

Checking
the
brush

pring
tension

Fig
M
lO

Checking
the
armature
shaft
for
run
out

J

I

I
J

I

L
j
J

j

Fig
M

12
Testing
the
field
coils
for

earthing

1

rl

wr

v
E
L
DIMENSION

131
7

to
32
3mm
1
248
to
1
272
in

I

Adjus
llUt

2
PluJlKeradjuster

F
8
M
14

Measuring
the

gap
between

pinion

and

pinion
stop

I

CAMSHAFT
AND
CAMSHAFT
BEARINGS

Check
the
camshaft

bearing
and

journals
for

signs
of
wear

Plastigage
should
be

used
to

check
the
clearance
between
bear

ing
and

journal
which
should
be
0
025
0
075
mm
O
OOl

0
0030
in

The

cylinder
head

assembly
must
be
renewed
if
the

wear

limit
of

0
mm
0
0039
in

is
exceeded

Place
the
camshaft
in
V
blocks
and

apply
a

dial

gauge

to
the
centre

journal
to
check

the
amount
of

camshaft
bend

The

run
out

of
the
camshaft
must
not
exceed
0
03
mm
0
0012

in
It
should
be
noted
that

the
actual
run
out
will
be
half
the

value
indicated
on
the
dial

gauge
when
the
camshaft

is
turned

one

full
revolution
Check
the
camshaft
end

play
which
should

be
within
0
07
0
148
mm
0
0028

0
0058

in

Check
the
earn

contacting
surfaces
of
the
valve
rocker
and

the
earn
heels
of
the
camshaft

Slight

damage
can
be
corrected

using
a
fine
oil
stone
It
is
advisable
at
this

stage
to

check
the

clearance
of

the
rocker
shaft
and
rocker
bushes
which
should
be

0
016
0
052
mm
0
0006
0
0020

in
The

parts
must

be
renewed

if

the
wear

limit
of
0
07
mm

0
0028
in
is
exceeded

CYLINDER

BLOCK

Inspection
and
Overhaul

Check
the
block
for

signs
of
cracks
or
flaws
Measure
the

joint
face
for
distortion

using
a

straight

edge
and
feeler
gauge

as

described
for

the
L14
Ll6
and
L18

engines
The
surface

must

be

reground
if
the
maximum
limit
of
0
10
mm
0
0039
in

is
exceeded

Check
the

cylinder
bores
for
wear
out

of
round
and

excessive

taper
Use
a
bore

gauge
to
take

readings
at
the

top

middle
and
bottom

positions
of
the
bore
as

previously
described

The
standard
bore
diameters
are

85
000
mm
0
035
0
mm

3
347
0
0014
0
in

with
a
wear
limit
of
0
2
mm
0
0079
in

Out
of
round
and

taper
must
not
exceed
0
02
mm
0
0008
in

If

any
of

the
bores
are

worn
or
in
excess
of
the

specified
limi
t

then
all
bores
must
be
rebored
at
the
same
time

Pistons
are

available
in
five
oversizes
and
should
be
selected

in
accordance
with
the
amount
of
wear
of
the

cylinder
Refer

to

the
instructions

given
for
the
Ll4
L16
and
L18

engines
and

select

pistons
from
the
table
below

PISTON
SIZE

Standard

250
5

500
5

750
S

1000
S

1250
S
OUTER
DIAMETER

84
958
84
990
mm
3
345
3
346

in

85
220
85
240
mm

3
355
3
356
in

85
470
85
490
mm
3
365
3
366

in

85720
85
740
mm
3
375
3
376
in

85
970
85
990

mm
3
3846
3
3854

in

86
220
86
240
mm
3
394
3
395
in

Cylinder
liners
can

be
fitted
if
the
bores
areworn

beyond

the
maximum
limit
Undersize
liners
are
available
with
outer

diam
ters
of
89
091
89
126

mm
3
507
3
509
in

and
inner

diameters
of
83

5
84
5
mm

3
287
3
327

in
The
liners
are

an

interference
fit
in
the
block
and
must
be
rebored
after

fitting

PISTONS

Checking

Oteck
the

pistons
for

signs
of
seizure
and
wear

measure

the
side
clearance
of
the

rings
in
the

ring
grooves
and
check

the

piston
ring
gaps
as

previously
described
for
the
L14
Ll6
and

Ll8

engines
Compare
the

figures
obtained
with
those

given
in

the
tables

opposite
Side
clearance
in

grooves

Top

ring

Second

ring

Oil

ring
Standard

0
04

0
08
mm

0
0016
0031
in

0
02
0
06
mm
0
0008
0

0024
in

0
02

0
06
mm
0

0008
0
0024
in

Limit

LO

mm
0
0039
in

LO
mm

0
0039
in

LO

mm
0
0039
in

Piston

ring

gap
Top
ring

Second

ring

Oil

ring

Top

ring

Second

ring

Oil

ring
Standard

0
35
0
55
mm
0
01

38
D
021
7
in

0
3
5
mm
0
0138
0
0197

in

0
35
55

mm
O
oJ38

0217

in

Limit

LO
mm

0
0394
in

LO
mm
0
0394

in

LO
mm

0
0394
in
Top

ring

Second

ring

Oil

ring

Measure
the
outer
diameter
of
the

gudgeon
pin
in
relation

to
the
hole
diameter
in

the

piston
Compare
the

figures
obtained

with
those

given
in
Technical
Data
and

replace
the

piston
and

pin
if
the
wear
limit
is
exceeded

CONNECTING
RODS

Checking

Check
the

connecting
rods
for
bends
or

twists

using
a

suit

able

connecting
rod

aligner
The
maximum
deviation
should
not

exceed
0
05
mm
0
0020
in

per
100
mm
3
94

in
of
rod

Straighten
or

replace
any
rod
which
does
not

comply
with
the

specified
limit
When

renewing
a
rod
make

sure
that
the

weight

difference

between
new
and
old
rods
in
within
6

gr
212
oz

Install
the

connecting
rods
with

bearings
to

the
correspond

ing
crank

pins
and
check

that
the
end

play
of
the

big
ends
is

between
0
10
0
246
mm
0
0043
0
0097
in

Replace
the

appropriate
rod
if

the
maximum
limit
of
0
3
mm
0
0118

in

is
exceeded

CRANKSHAFT

Inspection
and
Overhaul

Clean
the

crankshaft

thoroughly
and
check
the

journals

and
crank

pins
for

taper
and
out
of
round
Use
a

micrometer
to

measure
the

journals
and

crankpins
at
the

positions
shown
in

Fig
A

7
It
will

be

necessary
to

regrind
the
crankshaft
if
the

specified
limit
of
0
03
mm
0
0012
in
is

exceeded
and
then

fit

the

appropriate
undersize

bearings
Place
the
crankshaft
in

V

blocks
as
described
for
the
L14
L16

and
LIB

engines
and

apply
a

dial

gauge
to
the
centre

journal
to
check

that
the
bend

limit

of
0
05
mm

0
0020
in
is
not

exceeded
The
actual
bend

value
will
be
half
the

reading
obtained
on

the
gauge
Install
the

crankshaft
in
the

cylinder
block
and
check
the
crankshaft
end

float
which
should
be
0
060
0
192
mm

0
0024
0
0076
in

Replace
the
centre

shims
if
the

specified
figure
is
exceeded

Make
sure
that
the

main
drive
shaft

pilot
bearing
at

the
rear
of

the
crankshaft
is
not
worn
or

damaged
in

any
way
Remove

the

bearing
if

necessary
using
the

special
tool
ST49700000
as

shown
in

Fig
A
8
Clean

the

bearing
hole
oil
the
outer

side
of

the
new

bearing
and
use
a
drift
as
shown
in

Fig
A
9
to

drive

it
into
the
hole
Insert

2

grams
0
07
oz

of
multi

purpose
grease

into
the
hole
as
illustrated

Main

bearing
clearance

Check
the
main

bearing
clearances

as
described
for

the

Ll4
Ll6

and
Ll8

engines
The

Plastigage
should
be

placed
so

57