boot DATSUN B110 1973 Service Repair Manual

CHASSIS

Fig
BR
19

Greasing
points
on
brake
disc

3

Tighten
the
brake
disc
installation
bolt

to
2
7
to
3
7

kg
m

19
5
to
26
7
ft
lb
4

Adjust
brake
shoe
clearance
and

perform
air

bleeding
on

the

hydraulic
system

FRONT
DISC
BRAKE

Floating
type
disc

brake
Model
ANNET

12
14A
is

used
for
some
territories
as
a

standard

Rigidity
of
the

caliper
is

high
brake

pedal
feeling
is

adequate
and
the

pad
dragging
is
minimized
The

pad
is

returned

by
elasticity
of
the

piston
seal
When
the

pad
is

worn
the

piston
operating
stroke

increases

slipping

occurs
on
the

piston
seal
surface
and
thus
clearance
is

adjusted
automatically

Moreover
in
order
to

prevent
brake

squealing
a
shim
is

inserted
behind
the

pad

2

I

Clip
6
Brake

pad
II

Cylinder
block

2

Spring
7
Air
bleeder
12
Piston
A

3
Clevis

pin
8

Retaining
ring
13
Bias

spring

4

Shim
9
Boot
14
Yoke

spring

5

Hanger

spring
10
Piston
B
15
Yoke

Fig
BR
20
Front
disc
brake

components

BR
lO

BRAKE

Fig
BR
27

Removing
strut

assembly
and
knuckle
arm

installation
bolt

4
Remove
the

caliper
assembly
installation

bolt
and

separate
it

from
the

strut

assembly

Fig
BR
28

Removing
caliper
assembly
instaUation
bolt

Disassembly

I
Remove

mud
and
other
contaminations
from

the

caliper
assembly
before

disassembly

2
Drain

brake
fluid
from
the
wheel

cylinder

3

Loosen
the
air
bleeder
and

depress
tha

pistons
A

and
B
into
the

cylinder
Refer
to
Pad

replacement

4
Secure
the

yoke
in
a
vise
and

tap
the

yoke
head

with
a
hammer
The

cylinder
body
can
then

be

removed
from
the

yoke
When

removing
the

cylinder

body
be
careful
not

to
allow

the

piston
A

coming
out

from
the

cylinder

BR
13
i
c
J

l
l

7

I

0

I

I

i

I

f
1

1

J
t
1

Fig
BR
29

Tapping
yoke
head

5
Remove
the

bias

ring
from
the

piston
A

6

Remove
the

retaining
rings
and

boots

from
the

pistons
A
and
B

J

l

lj

7

fI

II
l

j
B

11
I
Retaining
ring

121
Boot

Fig
BR
30

Cylinder
body
and

piston

7

Depress
and

remove
the

piston
from
the

cylinder

8
Remove
the

pislon
seal

from
the

cylinder

Note
Remove
the

piston
seal

carefully
with

fingers
so

that
the

cylinder
wall
is
not

damaged

9
Remove
the

yoke
spring
and

yoke
bias

spring
from

the

yoke

Inspection
and

repair

Thoroughly
clean
all
disassembled

parIs
and
check

them

for
the

following
items

BRAKE

i
f

F

PISTON
A
PISTON
S

Fig
BR
33

Piston
A
and
B

3

Apply
rubber

grease
lightly
to
the

sliding
portion
of

piston
and
insert
the

piston
into
the

cylinder

Note
When

inserting
the

piston
be
careful
not

to
insert

too
far

4
1
nstaU
the
boot
and

retaining
ring

Fig
BR
34

Installing
boot

5

Install
so
that
the

yoke

groove
of
bias

ring
of

piston

A
coincides
with
the

yoke
groove
of

cylinder

6

Install
so
that
the

projected
portion
of

yoke
spring

faces

to
disc
as

shown
in

Figures
BR
35

and
36

BR
15
YOKE
SPRING

Fig
BR
35
Installation

of

yoke
spring
1

Fig
BR
36
Installation

of
yoke
spring
2

7
Install
the

bias

spring
to

yoke
so
that
the

bias

spring

comes
to
the
air
bleeder

side
of

cylinder

8

Apply
the
brake

grease
to
the

yoke
sliding
portion
of

cylinder

9
With
the

yoke
spring
inserted

to

cylinder
groove

lightly
correct

position
of
the
bias

spring
so
that
the

groove
of
bias

spring
conincides
with

yoke

ENGINE
ElECTRICAL
SYSTEM

SPECIFICATIONS

Make
and

type

Primary
voltage
v

Spark

gap
mm
in

Primary
resistance

at
200C
680

F
n

Secondary
resistance

at
200C
680F
Kn

External
resistor

at
200C
680
F
n

Applied
resistor
HANSHIN
HITACHI

H5
15
2
C6R
601

12
12

more
than
7

more
than
7

0
28
0
28

1
17
to
I
43
l
l
7

to
I
43

11
2
to
16
8
11
2

to
16
8

l
3tol7
l
3tol7

RC
15
5560R
151O

SPARK
PLUG

CONTENTS

DESCRIPTION

INSPECTION

CLEANING
AND

REGAP
EE
37

EE
37

EE
38

DESCRIPTION

The

spark
plugs
are
of
the
resister

type
having
14
mm

0
551
in
threads
and
0
8
to
0
9
mm
0
031
to
0
Q35
in

gap

Note
All

spark
plugs
installed
on
an

engine
must

be
of

the

same
brand
and
number
of
heat

range

INSPECTION

1
Remove

spark
plug
wire

by
pulling
on
boot
not
on

wire
itself

2
Remove

spark
plugs

3

Check
electrodes
and
inner
and
outer

porcelains
of

plugs
noting
the

type
of

deposits
and
the

degree
of

electrode
erosion

Refer
to

Figure
EE
74

Normal
Brown

to

grayish
tan

deposits
and

slight
elec

trode
wear
indicate
correct

spark

plug
heat

range
SPECIFICATIONS
AND

SERVICE
DATA

TROUBLE

DIAGNOSES
AND

CORRECTIONS
EE
38

EE
39

Carbon
fouled

Dry
fluffy
carbon

deposits
on
the

insula

tor
and

electrode
were

mostly
caused

by
slow

speed

driving
in

city
weak

ignition
too
rich
fuel
mixture

dirty
air

cleaner
etc

H
is

advisable
to

replace
with

plugs
having
hotter
heat

range

Oil
fouled
Wet

black

deposits
show

excessive
oil

en

trance
into
combustion

chamber

through
worn

rings

and

pistons
or
excessive

clearance
between

valve

guides

and

stems
If
the
same

condition
remains

after

repair

use
a

hotter

plug

Overheating
White
or

light
gray
insulator
with
black

or

gray
brown

spots
and

bluish
burnt
electrodes
indicate

engine

overheating
Moreover
the

appearance
results

from
incorrect

ignition
timing
loose

spark
plugs
low

fuel

pump
pressure
wrong
selection

of
fuel
a

hotter

plug
etc

H
is
advisable
to

replace
with

plugs
having
colder

heat

range

EE
37

ENGINE
REMOVAL

INSTAllATION

5

Disconnecting
clutch

wire
on

right
hand
drive

model

On

left
hand
drive

model
disconnect

hydraulic
line
from

the

clutch
slave

cylinder

Disconnect
the

clutch
wire
at
the

portion
of
the

withdrawal
lever
See
the
section

covering
the
clutch

6
Remove
the
exhaust
front

tube

ij

f

I

Fig
ER
11

Disconnecting
dutch
wire

7

Disconnect
the

cable
to
the

back

up
lamp
switch

8

Disconnect
the

speedometer
cable

9

Remove
the

propeller
shaft

Remove

four
bolts
used
in
the

differential
carrier
side

and

withdraw
the

propeller
shaft

10

Remove
the
shift
lever

Model

with
remote
control

shift
lever

Disconnect
the
remote
control

rod
at
the

portion
of

transmission
outer
lever

and

remove
the
remote

control

rod

Model

with
floor
shift

lever

Remove
the

boot
withdraw
the
lock

pin
and

remove

the
lever
The

operation
is
carried
out
in
the

passenger

compartment
Fig
ER
12

Removing
fTont
tube

Model
with

automatic
transmission

Remove

pins
from
both
ends
of

the
cross
shaft
and

remove

the
shift
rod

II

Suspend
the

engine
with
wire

Fig
ER
13

Removing
remote

control
rod

12

Remove
the
front

engine
mounting
installation

nuts

13
Remove

the
rear

engine
mounting
installation

nuts

14
When

removing
the

engine
mounting
installation

nuts
be
sure
to

apply
a

jack
beneath
the
transmission

ER
5