belt DATSUN B110 1969 Service Repair Manual

ainteDaDee

TUDe

up

VAL
VE
CLEARANCES

Valve
clearance

adjustment
should
be
made

while

engme
IS

stationary

To

adjust
proceed
as
follows

Start

engme
and
run
It
until
It
IS
heated
to

operatIng
temperature
or
at

least
more
than

17S
of

engIne
011

temperature
then

stop

engIne

Rotate
crankshaft
to

bnng
No
1

cylInder
In

top
dead

center
on

ItS

compressIOn
stroke

Remove
valve
rocker

cover
to

gaIn
access
to

valve

operatIng
mechamsm

Adjust
valve

clearance
at

follOWing
four

pOints
while

engIne
IS
still
hot

1

Exhaust
valve
of
No
1

cylinder

2
Intake
valve
of
No
1

cylinder

3
Intake

valve
of

No
2

cylinder

5
Exham
t
valve
of
No
3

cylInder

ote

Numbers
in

parenthesis
agree
with

those
10

accompanY1Og
sketch

AgaIn
rotate
crankshaft

one
turn

so
that
No

4

piston
IS
In

top
dead
center

on
ItS

com

pressIOn
stroke

Adjust
follOWIng
valves

4
Exhaust
valve
of
No

2

cylinder

6
Intake
valve
of
No
3

cylinder

7
Intake
valve
of
No
4

cylInder

8
Exhaust
valve
of
No
4

cylinder

Rg
1

AdJustmg
valve
clearance

8
Adjustment
should
ue
made
whIle

engIne
IS

hot
After
all
valves
have
been

adjusted

correctly
tighten
lock
nut

firmly
to
secure
the

adjustment

Checking
and

adjusting
drive
belt

Check
for
a
cracked

or

damaged
V
belt

Replace
If

defective

Adjust
the
belt
tenSIOn
If

necessary
Belt

deflectIOn
when
thumb

pressure
of
220
Ib
IS

applied
midway
between

pulleys
0394
to

o
590
In

ENGINE
OIL

011

capacity
of

engIne

IncludIng
011
filter

Capacity

MaXimum
VB
US

gal
Imp
gal

MInimum
5IB
US

gal
III

Imp
gal

Make
sure
that

engIne
011
IS
not
detenorated

With

cooling
water

or

gasolIne
DraIn
and

refill
the
011
lf

necessary

Notes

a
A

m1lky
011
indlcates

presence
of

cooling
water

Valve
clearance

Hot
Intake

0014

In

Exhaust

Fig
2

AdJustmg
dnve
belt
tension

BDgiDe

TIghtening
torque
40
to
43
ft
Ib

Install
the

push
rod

Install
the
rocker
haft

assembly
and

tighten

the
I
ocker
haft
bracket
bolts
to
the

specIfied

torque

Tightening
torque

15
to

18
ft
lb

Note

TIghtening
operation
should
be

made

gradually
10

separating
two
or
three

stages
and

outwardly
from
the
center

bracket

In
tall
the
Intake
and
exhaust
mamfolds

TIghtening
torque

65
to
10

ft
lb

AdJu
t
valve
clemance
wIth
the

specIfied

dlmenblOn

Install
the
rocker

cover
and
carburetor
assem

bly

I
n
tdll
the
watel

pump
and
thermostat

Tlghtemng
tOl

que

65
to
10
ft
lb

I
nstall
the
crankshaft

pulley

Tighten
the
crank

pulley
bolt
to
the

specIfied

torque

TIghtenIng
torque

109
to

116
ft
lb

Fig
67
Installation
of
Intake
and
exhaust
manifolds
Intake

at
cold

00138

In

Exhaust

at
cold

00138

In

Fig
68
Valve
clearance

adjustment

TlqhtCnlnq
torque
15
to
16kg
m

109
to
116ltlb

Fig
69
Crankshaft

pulley
installation

Install
the
at

pump
with
011
filter

Install
the
alternator
fan
and
fan
belt

Install
the
fuel

pump

Install
the
dlstnbutor

assembly

31

B1eetrical

Iptem

Removal

DIsconnect
the

battery
ground
cable

Disconnect
the
black
and

yellow
wIre
from
the

magnetic
sWitch
termmal
and
black

battery

cable
from
the

battery
termmal

Remove
two
bolts
used
to
secure
the

startmg

motor
on
the
clutch

housing
Pull
the
starter

assembly
forward
and
remove
the

starting

motor

Installation

InstallatlOn
IS
the
reversal
of
removal
Removal

Disconnect
the

negatIve
battery
termmal

DIsconnect
two
lead
wires
and
connector
from

the
alternator

Loosen
the

adjusting
bolt

Remove
the
alternator
drIve
belt

Remove
the
alternator
installation
bolt

Dismount
the
alternator
from
the
vehIcle

Installation

InstallatlOn
1S
the
reverse
of
removal

TROUBLE
SHOOTING

Troubles
Trouble
IOl
JlltHI

lartlTlg
motor
will

not

operate

No

mJgnetJl
sWltdl

operating
sound
Rdttcry

IgnitIon
sWltLh

Wiring

Starler

Magnetic
SWitch

Magnetic
SWitch

operating
sound
IS

heard
Bdttery

Wifing
CaUlies
Remedies

Defective
bclttery

Rcpldt
C

bJlh
ry

Over

dlschargmg
Measure

speCific
grJvlty

of

clcl
lrolyte
dnd

chJrge
ur

repl
H
e
the

battery

Defedlvc
lontJd
orreLl
or

replJl
c

Ig

mllun
wltdl

F
lulty

Slartmg
motor

groundlllg
CorrCl
l

F

lUlty
battery
groundmg
Corrcll

Broken
or
dlM

onncdcd
t
Jble
Carrece
or

replJt
c

Broken
dnnJture
or

field
coli
cJble

RcpldCC

Broken
brush

pig
tall

Rcpldce

Dekl
llVe
mll
3
Correcl
or

repldce

Broken
or

shorted
senes

cod

Replace

FaulIy
plunger
slidmg

RepaIr
or

replace

Over

dlschargmg
Measure

speCifiC
gravity

of

electrolyte
and

charge
If

necessary

Faulty
terminal
contact
or
loose

connectIOn
Clean
and

retighten

Faulty
B
or
M
termmal
connections

Rellghten

37

Blectrical

Sptem

Troubles
Trouble

locatIon

Not

output
Alternator

Regulator

WIring

Low

output
Alterndtor

Regulator

Wifing
TROUBLE
SHOOTING

Causes

Sl1ckmg
brushes

Duty
brushes
and

slIp
nngs

Loose

connections
or
broken
leads

Open
stator
coLI

Open
rotor
cotl

DefectIVe
dJodes

Shorted
rotor

Shorted
stator

Grounded
A

ternunal

Broken

fan
belt

FJulty

voltage
regulator
pomt
con

tact

Broken
cable
or
disconnectIOn
of

chargIng
CIH
UIt

StIcking
brushes

Low
brush

spring
tenSion

Duty

slIp
nngs

Partially
shorted

ground
or

open

stator
cod

Partially
shorted
or

grounded
rotor

c01l

DefectIVe
dIOde

Loose
or
worn
fan
belt

Improper
voltage
regulator
adlust

Pl
n

I
Faulty
voltage

regulator
pomt
con

t

ct
Defective

operation

Faulty
chargmg
CUI
Ult
lead

WIn

connection
Remedies

Correct
or

replace
brush
and
brush

spnng

aean

RetIghten
or
solder
connection

Replace
leads
If

necessary

6

RepaIr
or

replace
the
stator
coLi

Replace
the
rotor

Replace
the
dIOde

assembly

Replace
the
rotor

RepaIr
or

replace
the
stator

Replace
the

Insulator

Replace
the
belt

RepdU
01

replace
the

regulator

Repdtr
or

replace

Correct
or

replace
brushes
If
neces

sary

Correct
or

replace
brush

Clean

Replace
the
stator

Replace
the
rotor

Replace
the
dIode

assembly

Rettghlen
or

replace
the

belt

Check
the

voltage
regulalor

op

eratIOn
no

rep
Jr
r
J
j

required

Repair
or

replace
the

regulator

Re
olf
or

rpla
e

t

J
Loose

baltery
leririmaJ

Rettghten

1

GooliDI
Sptem

mechamsm

IS

adopted
to

prevent
the
water

leakage
and
nOIse

completely

Note
The
water

pump
must
not
be

disassembled
since
the

bearings
are

shrmkage
fitted
to
their
bores
If

any
part

of
water

pump
is
found
defective

replace

pump
assembly

Removal

Dram

coolmg
water

completely

Take
the
fan
belt
ofT
the

pulley

Remove
fan
and

pulley

Remove
the
water

pump

Installation

InstallatIOn

IS
the
reverse
of
removal

THERMOSTAT

A

pellet
type
thermostat
IS
used
m
the
water

outlet

passage
to
control
the
flow
of
coolant

provldmg
fast

engme
warm

up
and

regulatmg

coolant

temperature
A
wax

pellet
m
the
ther

mo
tat

expands
when
heated
and
contracts

when
cooled
The

pellet
IS
connected

through

a

piston
to
a

valve
and
when
the

pellet
IS

heated

pressure
IS
exerted

agamst
a
rubber

dIaphragm
and
the
valve

opens
As
the

pellet

IS
cooled
the
contractIOn
allows
the

sprmg
to

close
the
valve

Removal

Dram

coohng
water

Remove
radiator
hose

Remove
water
outlet
elbow
Then
take
out

the
thermostat

Inspection

To
test
the
thermostat
for

proper
operatmg

temperature
submerg
he
umt
m

a
contamer

of
water
Heat
the
water
and
observe
the
tem

perature

Measure

temperature
when
the
thermostat

valve

Just
starts

rlsmg

If
thermostat
does
not

operate
at
the
above

specIfied
temperatures
It
must

be

replaced
Installation

When

mstalhng
the
thermostat

apply

adheSIve
Three
Bond
to
both
SIdes
of
the

packmg
for

preventIOn
of
water

leakage
In

stall
the
thermostat
m

reverse

sequence
of

removal

USA
Canadd
Olher

coun
t
nes

Valve

opemng

temperature
177
to

r8710
16710

F
183
193
173

Valve
lIft

O
oF
031
203
031
212
031
194

WI

fL
g
0

I
l

1

L
JI
I
I

I

I

a

J
i

o
wa
r
outlet

EI
Thermostat

Fig
109
Thermostat
removal

FIQ
110
Thermostat

inspection

81

Specifications

SERVICE
DATA

Valve
clearJnce

IHot
mm
In

mm
In

mm
In

kg
Ib
Intdke

exhaust

Fan
belt
tensIOn

Tlghtemng
torque
Cold

Cyhnder
head

bolts
kg
m
ft
Ib

1st
turn

2nd
turn

Re

l1ghtemng
torque
Hot

Mamfold
nuts

Carburetor

nuts

Spark

plugs

ad

capacIty
of

engine
including
od
filter

Maximum
L
US

gal
Imp
gal

L

US

gal
Imp
gal
Mmlmum

Water

capacity
of
coohng

system

Wllhout
heater
L

US

gal
Imp
gal

W
th
heater
L

US

gal
Imp
gal

CompressIOn
pressure
at

rpm
kg
cm2

PSI

Battery
specific
gravity

FrigId
climates

Tropical
clImates

Other
climates

132
Permlsslble
value

rlver
I
22

Over
118

Over
I
20
035
0014

035
0014

10
to
15
0
394
to
0
591

10
22

40
to
4
5
29
to
33

5
5
to
6
0
40
to
43

60
to

6
5
43
to
47

09toI4
65toI0

o
5
to
I
0
3
6
to
7
2

I
5
to
2
0
II
to

14

33
l

2
3

10

42
Ji

49
1
4
IJi

125
to
145
78
to
206
350

Fully
charged
value

at
20
C
68
F

128

123

126