1969 DATSUN B110 length

IBglne

Note
When
the
valve
head
has
been

reduced
to
0
0197
in
or
less
in
thickness

replace
the
valve

Grinding
allowance
for
the
valve
stem

end
surface
is
0

0197
in
or
less

Valve

spring

Measure
the
free

length
and
the
tensIOn
of

each

spnng
If
the
measured
value
exceeds

the

specIfied
hmlt

replace
the

sprlllg

Check
each

spnng
for
deformatIOn
with

a

square

Any
sprmgs
w1th
deflectIOn
of

0
0630

III
or

more
must
be

replaced

Valve
Rocker
Shaft
and
Rocker
Arm

Check
the
valve
rocker
shaft
and
rocker
arm

1

N
in

00

9E
22

N

o

NO

I

I
I

I

1
I
I

Ll
gE

N
cno

CX
co

00
r

o
171M

OtM
Be
22

Bo

l
N

11
lit

l

o
cnM

l
Q

1

45
30

290
to
29
2
die

1142
to

1
1501
N

I

350
to
35
2dla

1
378
to
1386

INTAKE
EXHAUST

UNIT
mm

lnl

Fig
30
The
Intake
and
exhaust
valves

Fig
31
Valve

grinder
for

seizure
and

wear
and

repair
or

replace
as

required

Valve

rocker
arm
to
shaft
011
clearance

o
0008
to
0
0020
III

Spnng
specIficatIOns

Free

length
1
831
In

Valve
closed

1

524
In
at
52
7
Ib

Valve

open

I
19
III
at
1291b

EM
J

Fig
32
Valve

spring
test

Fig
33
Valve
rocker
shaft

lB

Square

rmg
m
bore

by
pushing
It
mto

pos1t1on

wIth
the
head

piston
Measure

gap
between

ends
of

rmg
with
feeler

gauge

Gap
should
be
as
hsted
above

Note
a
When
the

piston
ring
only
is
to
be

replaced
without
the

cylinder
bore

bemg

corrected
measure

gap
at
the
bottom
of

the

cylinder
where
the
wear
is
minor

b
Overs1ze

piston
rings
are
avaIlable
for

service
50
100
150

oversize

Measure
the

piston
pm
hole
m
relation
to
the

outer
dIameter
of
the

pm
If
wear
exceeds
the

hmlt

replace
such

piston
pm
together
with

the

pIston
on
whIch
It
IS
mstalled

PI

ton

pill
dldmeter

06869
to
06871

PIston

pill
length

25681
to
5779

Piston

pm
hole
dta

meter
06874
to
0
6871

PIston

pm
to

piston

clearance
00002

to
OOUr
j

Interference
fit

of

piston

pm
to

connectmg
rod
o
0008

EM133

FIg
43
Connecting
rod

ahgner
Bngine

Flttmg
of

piston
pm

Determme
the

fittmg
of
the

piston
pm
mto

the

piston

pm
hole
to
such

an
extent
that
1t

can
be

finger
pressed
at

room
temperature

ThIS

piston
pm
rnust
be

tight
press
fitted
mto

the

connectmg
rod

Connecting
Rod

If

a

connectmg
rod
shows

any
scratch
or
score

mark

or
IS

pitted
on
both
Sides
of
the
thrust

face
and
the

large
end
correct

or

replace
It

Check
for
bend
or
torsIOn

usmg
a

connectmg

rod

ahgner
If
bend
or
torsIOn
exceeds
the

hmlt
correct
or

replace
the

connectmg
rod

When

replacing
the

connectmg
rod
select
the

rod
so

that

weight
difference
between
new
and

old
rods
IS
wlthm
0
18
oz
m
umt

weIght

Standard
MaXimum

Connectmg
rod
bend

bend

or

tOrsIon

per
100
mm
o

0020

or
3
94

m

length
o

00391
torsIOn

o
0028

I

Standard
MaXImum

BIg
end

play

00079
to
0
0118

I
U0157

FIg
44

Big
end

play
check

23

ApplYing
a
sUItable
wrench
or

spanner
loosen

off
the

regulator
valve

Note

a
When

placmg
the
valve
m
a
VIse

use
extreme

care
not
to
dIstort
the

pump

body
and
cover
in
the

jaws

b
Do
not

pull
out
the
drive
shaft

pin

securing
the
drIven
shaft
and
inner
rotor

The
shaft
is

press
fitted
to
the
rotor
with

the

pin
calked

Inspection
and

Repair

Clean
the
dIsassembled

parts
with

cleamng

solvent
and

Inspect
for
defects

Inspect
the
dnve
rotor
shaft
for

excessIve

wear
and
scores
and
check
the

follOWing

clearances

SIde
clearance
between
outer
and

Inner

rotors
0
0047
In

or
below

Tip
clearance
00016
to
0
0047
In

Clearance
between
outer
rotor
and

body

o

0059
to
0
0083
In

AdjustIng
Regulator

Insert
valve
In

the

body
and
measure
the

dIstance
A
from
the
valve
end
to
the

spnng

contacting
face
inside
the

plug
See

Figure
74
Bngine

1

Adjusting
h
rn

rJ
Regul
m

Valve

spnn

FIg
74

Regulator
valve

The
distance
from
the

spring

contacting
face

inSide
the
valve
to
the
valve
end
amounts
to

o

7086
m

On

inspecting
the
above
dlmenslOns
deter

mine
the
thickness
of

adjusting
shim

ShIm
thickness
A

0
7086
In

spring

length
at

compresslOn
load
809
lbs

Assembly

Assembhng
the
011

pump
IS
the

reverse
order

of

disassembly

Note
a
Be
sure
no
traces
of

grinding

chips
lint
or
dirt
remain

b
Be
sure

gasket
is

not
turned

up
and

dIscontinued

33

Brakes

Return

spnng
dimensIOns

Wire
dla
x
free

length

Load
x

length

actIve
turns

Cylmder

o
0787
x
4
69
III

sIde
33
4lb
x
5
22
m

28

Adjuster

00787
x
2

736
m

sIde
19
6
lb

x
3
020
III

20

1
Brake
moes

2
Shoe
retamer

Fig
133
Rear
drum
brake

Fig
134

Removmg
brake
disc
Remove
the

adjuster
assembly

Remove
the

flange
bolt
from
the
rear
axle

housing
remove
the

rear
axle
shaft
The

brake
disc

can
then
be
removed

together
wIth

the

rear
axle
shaft

Inspection

For
the

rear
brake

inspectIOn
the
instructIOns

for
front
drum
brake

apply

Reassembly
and
Reinstallation

Rea
semble
and
reinstall
the
rear
brake
In

reverse

sequence
of
dl

assembly
and
removal

noting
the

follOWing
matter

Measure
the
wheel

cylinder
shdlng
resistance

With
the
brake
tube
dIsconnected
as

shown
In

Figure
136
and
make
sure
that
the

slIding

resIstance
1
In

range
from
4

409
to

15432
Ib

Note
When

sliding
IS

improper
the
brake

shoe
does
not
return

smoothly

Tighten
the
brake
diSC
installatIOn
bold

flange

bolt
10
8
to
14
5
ft
Ib

T1ghten
the

adjuster
assembly
installatIOn
bolt

116to
159ft
Ib

HAND
BRAKE

Removal

Loosen
the
turn
buckle

adjusting
nut
and

separate
the
front
cable
from
the

rear
cable

CYLINDER
SIDE

306

j
E

i
1
205
58
2
283

J

1192
469

FREE
LENGTH

ADJUSTE
R
51
DE

12
0472

2

11
0433

42
1654

69
5
2
736

UNIT
mm
0

FREE
LENGTH

Fig
135

75

Clutch

Pedal
lever
bush

Fulcrum

pedal
pIn
etc

Remstallation

Reinstall
the
clutch

pedal
In

reverse

sequence

of
removal

Adjustment

Adjust
pedal
pad
heIght
to

565
In
Without

stopper
The

adjustment
IS
made

by
selectmg

and

applYIng
shlm
s

haVing
adequate

thIckness

Be
Ule
to

use
shIms

haVIng
same
thIckness

for
both

upper
and
lower

Next

adjust
the

pedal
stopper
properly
so
that

the

pedal
pad
height
IS
557
In
and

secure
the

pOSitIOn
WIth
lock
nut

Note
Make

sure
that
chaSSIS

grease
has

been

applied
to
the
CG
marked

portions

two

places
Grease
if

reqUired

CLUTCH
MASTER
CYLINDER

Removal

DIsconnect
the

push
rod
from
the
cleVIS

DIsconnect
the
clutch
lIne
from

the
master

cylinder
and
draIn
flUid

Remove
the

ecunng
bolts
and
remove
the

master

cyhnder
assembly
from
the
vehIcle

DIsassembly

Remove
the
filler

cap
and
draIn
flUId

Pull
back
the
dust
cover

and
remove
the

snap

rIng
The

stopper
push
rod

pIston
assembly

pnmary
cup
and
return

sptlng
assembly
can

be
removed

Inspection

Thoroughly
clean
all

parts
With
brake
flUId

before

InspectIOn

Check
the

cyhnder
and

piston
for
uneven

wear

or

damage
Replace
If

required

When
clearance
between
the

cylinder
and

pIston
IS
more
than
O
0059
In

replace
the

cyhnder

102
Replace
the

pIston
cup
pnmanly
whenever

the
master

cyhnder
IS
dIsassembled
It
must

also
be

replaced
when

wear
or
deformatIOn

due
to

fatIgue
or

damage
IS
found

Check
the
dust

cover
OIl
reservOIr
filler

cap

and
clutch
lIne
for

damage
or
deformatIOn
If

abnormal
condItIOn
IS
found

replace
With
new

one

Reassembly

Reassemble
the
master

cylInder
assembly
In

reverse
sequence
of

dIsassembly
notIng
the

follOWIng
matters

The

pIston
cup
should
be
soaked
In
brake
flUId

before

reassembly
Install
the

pIston
cup

carefully
so
that
It
IS

correctly
faced

Apply
brake
flUId

suffiCIently
to
the

cyhnder

and

pIston
and
assemble
them

Reinstallation

ReInstall
the
master

cyhnder
assembly
In

reverse

sequence
of
removal
and

adjust
as

follows

Adjust
the

pedal
heIght
by
changmg
the

push

rod

length

Bleed
air
out
of
the

hydrauhc
system

BLEEDING
CLUTCH
SYSTEM

Remove
the
bleed
screw
dust

cap
from
the

operatIng
cyhnder

Open
the
bleed
screw

approximately

three

quarters
of
a
turn
Attach

a
tube

Immer

SIng
the

open
end
mto

a
clean
contaIner
which

contaInS
a
small
amount
of
brake
flUId

Fill
the
master

cyhnder
reservOIr
With
the

recommended
flUId

Depress
the
clutch

pedal
qUIckly
while

keepIng
It
down

retighten
the
bleed

screw

and
allow
It
to
return

slowly
Repeat
thiS

pumpIng
actIOn
unttl
the
flUId

entenng
the

contaIner

IS
free
from
air
bubbles

Screw

up
the
bleed
screw
on
a
down
stroke
of

the

pedal
remove
the

bleec
t1
1
nd

rel1lace

the
dust

cap

Bod
Work

Adjusting
Hood
Lock
Control
Lever

Operating
Force

When
the
control
lever

operatmg
force
IS
ex

ceSSlve
loosen
the
dove
tail
bolt

retammg
nut

2
Increase
dove
tall
bolt
1

mstalled

length

and
reduce
tensIOn
of
the

spring

Tightening
torque

Dove
tall
bolt

retaining
nut

108
to
18
1

ft
lb

Fig
166

Removing
male
Side
of
the
hood
lock

DovetaIl
bolt
lock

nut

Ttghtenlllg
torque
1
5
to
2
5

kg
m
1108
to
18
1
It
Ib

FIg
167

Removing
female
Side
ofthe
hood
lock
FIg
169
Section
view
of
hood
lock

2
10
6
mm

0079
10

0
236
on

Fig
168

Removing
hood
lock
control
lever

Fig
170
Checking
free

play
of
hood

panel

U3

Bod
Work

J

G
3

1

7
iJ
0
t

Fig
171
Adjusting
dove
tall
boll

AdJustmg
Hood

TIghtness

After

clOSIng
the
hood

panel
completely
push

the
center

of
the
front

portIon
of
It

by
hand

and
check
whether
there
IS
a
free

play
of

o
079
to
0

236
In

If
It

IS
out
of
the
above
mentIOned

range
ad

Just
the

length
of
the
dove
tall
bolt
1
to
In

crea
ie
or
decrea
ie
tensIOn
of
the

sprIng

After

adJustIng
tighten
the
dove
tall
bolt

retaInIng
nut
to
above
the

tIghtenIng
torque

Notes
When

inspecting
the
hood
lock

note

the

following
matters

a
Check

to
be
sure
that
dove
tail
bolt

retaining
nut
2

is

tightened
securely
with

specifIed
tightening
torque

b
Check
catcher
of
the

safety
catch
lever

for
wear
and
the

spring
3
for
weakness

and
break
If
the

spring
is
broken
the

hood

may
be
unlocked
and

rapidly
open

du

ring
driving

c
Check
the
female
lever
for
smooth
and

correct

operation
and
the

spring
6
for

weakness
and
break

If
the
female
lever
does
not

move

smoothly
engaging
stroke
with
the

dove
tail
bolt
wilLbeoreduced
and
it

may

be

disengaged

1M
9

A
5
Omm
O
197
m

B
8
5
mm
0
335
m

Fig
172
Safety
catch
lever

positIOn

LUBRICATING
POINT

Fig
173

Lubncatlng
POints

d
Measure
the
dimension
8
to
check

the
dimension
A
The
dimension
8

should
be
more
than
0
335
in

Lubrication

When

check
or

adjust
the
hood
lock
lubricate

the

pIvOt
catcher
and
return

sprIng
3
of
the

safety
catch
lever
4

thoroughly
Also

lubricate
the
lever
of
the
hood
lock
femel
5

focsmooth
all

c1
orr

i
operatIon
Se

ylgur

173

Specifications

SERVICE
DATA
AND
SPECIFICATIONS

1

vpc
RCl
n

ulatlllg
bdll

type

ClrrJtm

Ieertng
wheel
dldl1lCler

Od

JpJuty

iteenng
angle
IImer
wheel

outer
heel

PIdY
Ieermg
wheel

tJJ
d
ud

thl
kness
of

worm

beaTIng
shulls

hllttal

turnmg
torque
of

column

assembly

le
Hance
uf

ddJustmg
SLrew

to

sedor
shaft

Length
of
side
rod

TlghteolOg
torque

Steenng
wheellol

k
nul

Steenng
po
t
d

unp
to

steermg

pO
1

hr
H
lct
holts

llIlJp
ihlc

C

lrtng
llImn

hole
over

hnlt

IllImn
10
L
If
hOUI
IIl
holts

tdt
t
f
III

ge
lf

hou
lIl
holh

dlu
m

l
rew
m
nut

edM
h

If
I
10

plllllJIl
drill
nut

If

hOll
lI1g
In

Side
I1MIIl

bar

holt
Jlld

nut

Idler
dflll
nul

Idler
arm
to
stde
l1lJlO
bar
bolts
Jnd

nuts

B
III

stud
nuts

51dc
rod
hJf

IOl
k

nuts
mm
m
15

I

400

7

024
1
211
L
US

pI
Imp

pt

43
1

16

111111
111
20
to
2
10
7X7
to
0
JX4

mm
m
OS

0
0197

kg
cm
lIl
oz
2

0
to
5
0
27
X
10
69
4

mm
m
005
0
0020

296

8
1169
nun

Ill

kg
Ill
ft

Ihl
3
0
10
3
5
I
7
10
2
S
1

kg
m
ft
Ih

kg
Ill
ft
Ih

kg
Ill

I
ft
Ih

kg
Ill
ft
Ib

kg
Ill
ft
Ih

kg
m
ft
Ih

kg
m
ft
Ih
08
to

I
0
5
8
107

15
to
18
108
to

13

I

o
8
10
I
0
S
X
to
7

I

1
5
to
2
5
10810
18
I

7
10
2
8
12
3
10

20
2

201030
14510217

14

101

kg
Ill
ft
Ib

kg
mltt
Ih
I
9

to
2

6
13
7
to
18
8

5
7
106
3
4
2
1045
6

kg
m
ft
Ib

kg
m

ft
Ib

kg
Ill
ft
Ih
191026
13710188

30
to
0
21
7
to
36
2

XOlo
100
57810723

I3l