ignition DATSUN B110 1969 Service User Guide

Ignition
Iptem

FIg
80
Structure
D411
80

CID

0

A

t
CID

l@J
rf

@

@
@

2

@

@

ID
@

FIg
81

Exploded
View
of
dlstnbutor

D411
80
1
Center

carbon

2
Rotor

head

3

Breaker

plate

4

Condenser

5

FIxing
plate

6

Housing

1
Side

plug

8

Cap

9
Com

10
Governor

werght

11
Sh
lft

l2
PIRIOn

1

Assembly

clamp
cap

2

Aucmbly

clamp
cap

3

Assembly
shaft

4

PlOlon

5
A
uembly

eam

6

Assembly
weight

governor

7

Spnng
governor

8
Screw

9

Assembly
rotor
head

10

Washer
thrust

II

Assembly
breaker

plate

12

Set
contact

13

Assembly
termmaJ

14

Assembly
control
vacuum

IS
Screw

16

AssembJy

condenser

17
Screw

J

8
Assembly

cap
dJstnbutor

19

Assembly
pomt
carbon

20
Plate

fixing

21
Bolt

22

Housing

45

Ignition
Sptem

The
standard
breaker

pOint

spring
tensIOn

IS

1
1

to
1
4
lb

Replace
If
devIated

Performance
of
condenser
IS
affected

by
Im

proper

setting
contaminatIOn
and
reductIOn

of
In
ulatlOn

resIstance
Thus

pellOdlcal

checking
I
I

eqlJ
lred
to
maintain
the
outlet
of

lead
wire
clean
and
to

prevent
et
screw
from

loosening
Checking
the
condenser

capacIty
IS

checked

USing
a

capacity
meter
It

may
be
also

checked
condenser
Isolate

resl
tance

USing
a

tester

by
adjusting
ItS
I

ange
to
measure

large

I
eSlstance
value

When
the
condenser
IS
normal
the
tester

pOinter
SWings
1m

gely
and

rapIdly
and
moves

gradually
back
to
the
Infimte

SIde
When
the

pOinter
does
not

stay
stili

or
It

points
Zero
In

reSIstance

replacement
IS

necessary

Fig
82

AdJusllng
POint

gap

Fig
83

Measunng
breaker

POint
spnng
tension

g
SPARK
PLUGS

Description

The

spark
plugs
are

of
the
re
lster

type

haVing
0
551
In

threads
and

0031
to

0035
11i

gap

Note
All

spark
plugs
installed

on
an

engme
must

be
of
the

same
brand
and

number
of
heat

range

Inspection

Remove

spark
plug
wIre

by
pulhng
on
boot

not

on
WIre
Itself

Remove

spark
plugs

Check
electrodes
and

Inner
and
outer

por

celams
of

plugs
noting
the

type
of

depOSits

and
the

degree
of
electrode

erO
lOn
Refer
to

Figure
85

Normal
Brown
to

gl

aYlsh
tan

depoSits
and

shght
electrode
wear
indIcate
correct

spark

@

I

Pnmary
terminal

2

Secondary
terminal

3

Cdp

4

Sprang

5
SIde
core

6

Prrmary
coil
7

Secondary
COIl

8
Insulator
011

9

enter
lore

10

Segment

II

Case

Fig
84

Construction

Icnition
Sptem

Ovcrhc
Jtmg

Norm
Jl
i
r

rJ
I

ttr
I
i

V

Carbon
fould

Fig
85

Spark
plug
Life

plug
heat

range

Carbon
fouled

Dry
fluffy
carbon

depo
lts
on

the

Insulator
and
electrode

were

mostly

caused

by
slow

speed
dnvlng
In

cIty
weak

Ig

nltlOn
too
nch
fuel

mixture

dirty
aIr
cleaner

etc

It
IS
advIsable
to

replace
WIth

plugs
havmg

hotter

heat

range

011

fouled
Wet
black

depoSits
show

excesSive

oIl
entrance

Into
combusllon

chamber

through

worn

rmgs
and

pIstons
or
excessIve
clearance

between
valve

gUIdes
and

stems
If
the

same

condition

remams
after

repair
use
a
hotter

plug

Overheatmg
WhIte

or

hght
gray
msulator

WIth

black
or

gray
brown

spots
and

blUIsh

burnt
electrodes
indIcate

engme
overheatIng

Moreover
th
e

appearance
results
from
in

correct

IgnitIon

tIming
loose

spark
plugs
low

guel
pump
pressure
wrong
selectIOn

of
fuel
a

hotter

plug
etc

It
IS
adVisable
to

replace
WIth

plugs

havmg

colder

heat

range

After

cleaning
dress

electrodes
With

a
small

fine
file
to
flatten

the
surfaces
of
both

center

and
Side

electrodes
In

parallel
Set

spark
plug

gap
to

specification
FIg
86

Settmg
spark

plug
gap

Install

spark
plugs
and

torque
each

plug
to
11

to
15
ft
Ib

Connect

spark
plug
wires

Cleaning
and

Regap

Clean

spark
plugs
In

a
sand

blast

type

cleaner
A
VOId

excessIve

blasting
Clean
and

remove
carbon

or
OXide

depoSits
but
do
not

wear

away
porcelain
If

depos1ts
are
too

stub

born
discard

plugs

After

cleaning
spark
plugs
renew

firing
sur

face
of
electrodes
With
file

mentioned
above

Then

gap
spark
plugs
to
0
030
to
0
035
In

uSing
a
round

wire
feeler

gauge
All

spark

plugs
new
or
used
should

have
the

gap

checked
and
reset

by
bending

ground

electrode

II

Fuel

Sptem

The

power
valve
mechanIsm

IS
of
a
vacuum

actuated
boost

type
and

Improves
hIgh
speed

drivIng

The
throttle

opener
control

system
Incor

porates
a
servo

diaphragm
The

servo

dIaphragm
helps
open
the
throttle
valve
at
a

decreasIng
speed
so
as
to
reduce
the
emISSIOn

of

hydrocarbons
to
a
minImum

An
antI

dlesehng
olen01d
IS
used
as

a
means

of

preventIng
dlesehng
When
the

IgnItIOn

key
IS
turned
ofT
the
fuel

passage
Involved
In

the
slow

system
IS
closed
and
the
fuel

supply

IS
shut
down

completely

In
the
chok
mechanIsm
an
electric

automatIc
choke
IS
used
to

automatically
con

trol
the
choke
valve

operatIOn
durIng
the

war

m

up
of
the

engIne

The
carburetor
for
automatic
transmiSSIOn
IS

eqUIpped
WIth
so
called
dash

pot
that
IS
It

makes
smooth

deceleratIng
WIthout

engIne

stall
at

any
operatIng
conditIOn

These
carburetors

are

qUIte
SImIlar
In

ap

pearance
as

explaIned
above

except
the
dash

pot
for
the
automatIc
transmISSion
model

Adjustment

Idhng
Adjustment

Idle
mixture

adjustment
requIres
the
use

of
a

CO
meter
When

prepatlng
to

adjust
Idle
mIxture
It
IS
essentIal
to
have
the
meter

thoroughly
warmed
and
cahbrated

Warm

up
the

engIne
suffiCiently

ContInue

engme
operatIOn
for

one
mmute
un

der

ldhng
speed

Adjust
throttle

adjustIng
screw
so
that

engme

speed
IS
800

rpm
m
N

pos1tIon
for

automatic
transmiSSIOn

Check

IgmtlOn
tl
If

necessary

adjust
It
to
the

speCificatIOns

IgnItIOn
tImlo
800
rpm

Adjust
Idle

adJustmg
screw
so
that
CO

percen

tage
IS
1

5
0
50
at
800
ns

a
On
automatIc

transmiSSIOn

eqUipped
model
check
must
be

done
In
the
D

poSItIon
Be
sure
to

apply

parkmg
brake
and
to
lock
both
front
and
rear

wheels
With
wheel
chocks

b
Hold
brake

pedal
while

steppIng
down
on

accelerator

pedal
OtherWise
car
Will
rush
out

dangerously

On

automatIc
transmiSSIOn

eqUIpped
model

make

sure
that
the

adjustment
has
been
made

With
the
selector
lever
In
N

posItIon

And
then
check
the

specificatIOns
With
the

lever
In
D

pOSitIOn
Insure
that
CO

percent

and
Idle

speed
are
as
follows

Idle

rpm
650

for
Manual
transmISSion

for
Automatic
transmISSion

Fig
91
External
view
of
carburetor

3

ruel

Sptem

Troubles

Power

shortage

Improper
IdlIng

Rough
engIne
Idle

or

eogme
stop

Engme
Idle
too
fast
Possible
causes

Gauge
plate
adjustment
mcorrect

Choke
valve
does
not

open

Outlet
valve
seat

of
accelerator

pump
1m

proper

Lmked

openmg
of

secondary
throttle
valve

too

early

each
mam

Jet
clogged

EaLh
throttle
valve
does
not

fully
open

Fuel

pump
operated
Improperly

uel
stramer

clogged

Vacuum

Jet
clogged

Power
vdlve

operated
Improperly

Slow

Jel
dugged

Fat
h
thronle
valve
does
not
close

Secondary
throttle
valve

operated
Im

properly

Eal
h
throttle
valve
shaft
wear

Packing
between
mamfold
and
carburetor

defective

Fuel
overflows

Incorrect
carburetor

adjustment
Idle

speed

Idle
miXture
choke

settmg

Incorrect
baSIC

1
OIt100

tunmg

Incorrect

automatic
temperature
control
air

cleaner

Defect
or
malfunction

of

Igmtlon
system

spark
plug
lugh
tenSion

cable
breaker

JX
Int

Ignition
COIl
etc

Trouble
In
throttle
lInk
and
cable

Incorred
throttle

opener
adjustment

Trouble
In

PCV
valve

Trouble
In
automatic

choke

Defect
or

malfunctIOn
of

Igmhon
s
stem

spark
plug
hIgh
tenSion
cable
breaker

pomt
Ignition
Call
elc
Remedies

Correct

adjustment

Adjust

Lap
or

replace

Adlust

Clean

Adjust

Repair

Clean

Clean

Adlust

Clean

Adlusl

Overhaul
and
dedn

Replace

ReplaLe
tlghtenlllg

See
the
fust
Item

Adjust
Idle

speed
mixture
dnd

tUllIng

Adjust
19mtlon
timing

Adjust
automatlL

temperature
control
air

cleaner

Adjust
or

replaLe
IgllltIun
system

Chel
k
throttle
hnk
and
Lable

Adjust
throttle

opener

Replace
PCV
vJlve

Adjust
auotmJtIL
l
hoke

Adjust
or

replac
e

IgllltIun
system

J

81

Bod
Work

BULB
SPECIFICATIONS

Speclflca
tlons
SAE
Trade
Number

Headlight
umt
2V
50
40W
60
2

Duectlonal
and

parking
light
2V
23

8W
1034

SIde
marker

light
2V
8W
67

LIcense

plate
light
2V
7
5W

89

Rear
combination

light

TaIllight
2V

23
8W

1034

Stop
brake
light
2V
23

8W

Turn

sIgnal
light
2V
23W

073

Back

up

lIght
2V
23W

Meter

Illuminating
lamp
2V
7W

6

WIper
Washer
Illumination

lamp
12V
3
4W
58

Heater
control
Illumination

lamp
2V
3
4W
57

Ignition
warmng

light
12V
17W
6

Turn

signal
indicator

light
2V
7W
6

Headlight
beam

indIcator

light
2V
7W

61

all

pressure
warning

lIght
2V
17W
16

Brake

warning

light
2V
I
7W
6

I

Room

light
2V
lOW

120

II
II
II
II
Oil
pressure
and
ignition
warning
lamps

condition

Oil
pressure
warn

ing
lamp

The
amp
does
not

hght
when
the

19I1ItlOn
sWItch
IS

set
to
ON

II
I
Ptobable
cause

Blown
off
fuse
or
faulty
contact

Broken
lamp
bulb
filament
or

faulty
cable
contact

Defective
oil
pressure
swltch

The
lamp
does
not
Oil
pressure
IS
toO
loW

go
out
wlule
the

engtne
IS
being

operated
Lack
of
engine
oil

Defective
Oil
pressure
sWitch

Il
MethOd
of

tnSpeCtlOn

Check
the
fuse
for
fusing
and

faulty
contact

The
warntng
lamP
does
not
bght

when
oil
pressure
sWitch
yelloW
I

black
cable
15
grounded

The
warntng
lamp
bghts
through

the
above
tnspectlOn

inspect
the
engine
ou
pressure

system
Check
011
level

ConttnUlty
eXists
on
the
oil
pres

sure
sWltch
when
the
engine
IS

belng
operated

o

a
t
a

CorrectIVe
action

Replace
after
COffee

tlng
the
fuse
the

cause
lf
fused

Check
the
hght
bulb

for
burnt
out
fila

ment
and
replace
as

reqUIred
Replace
the
011
pres

Sure
sWitch

Add
oil

Replace
the
01
pres

sure
sWitch

Specifications

IgnItIon
tlmmg
degree

Dlstnbutor
50
BTDC

POInt

gap

Dwell

angle
mm
m
04510055
0018
to0022

49
to
55

Condenser
capacIty
degrees

J
lF
MIcro
Farad
022

5

Condenser
insulatIon
reSiStance
Mil

Mega
hms

Spark
plug

Cdp
mm
lO
08to09
003IlO0035

Idle
CO

Idle

speed

Manual
transmissIon

Irpm

Irpm
I
5
iO

51800

Automatic
transmission
I
5
iO

51650
10
D

pOSItIOn

Dash

pot

Settmg
englOe
speed
rpm
1
900
10
2

000

Throllle

opener
at
sea

level

Settmg
vacuum

pressure

Manual

tranSffiI
sSlon

Automatic
transmission

Sell

109
englOe
speed
no
load

Servo

diaphragm
full
stroke
rpm

mm

m
500
to

540

19
7
to
213

48010520
18

9
to

20
5

1
650
to
1
850

5
01969
mmHg
10

Hg

mmHg
10

Hg

Thermo

SWitch
Temperature
nses

from
low
to

hIgh
oc
0

F
above
5

41

Flow

gUIde
valve

Operating
pressure
mmHg
10

Hg
10
04

133

i

r
1

ill

j

f

f

c
1

dii

s

f

DISTRIUTOR
llle
Ij
Ai

r

t

Make

and

type
D412
80

for
Manual

Transmission
D4

I
2
89

for

Automapc

Transmission
f
I
r

7I

i

Fmng
order

I
3
4
2

13
42

Rotatmg
directIOn

Counterclockwise
Counterclockwise

Dwell

angle
49
550
49
550

Condenser

capacity
I1F
o
20
to
0
24
o

20
to
0
24

IGNITION
COIL
j

MJk
e
mu

lVpc

Pllll1
llY

voliJge
v
HANSHIN
HITACHI

H5
152

C6R
601

12
12

more
than
7

more
t
1
an
7

028
028

17
to

I
43

I
I7

to
I
43

J

112
to
168
112
to

168

13
to

I
7
13
to
I
7

RC

15
5560R

1510
f
park
gJp
mm
m

l

lIlllJry
reSI
itdnLe

at
20o

680F
n

Seu1ndJry
rcc
lc
lllll
e

Jt

Oo
68f
F
Kn

l
tlrllJl

resistor
Jt

200
68uF
n

Applied
ft

SISlor

l
l

t
t

U
1
j

1

h

r

r

1

J

T

I

oj

f

a

11
JJf
iF
t

r

4
k

U
M
JL

ti
A
z
jy

L
Io
l
k

rt
Url