1968 DATSUN 510 fuel filter

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Page 78 of 252

DATSUN 510 1968 Service Repair Manual
j

2
Primary
throttle
shaft
45
Float
cover
gasket
82
Screw
I
f
l

3
Secondary
throttle
shaft
46
Float
cover
84
Spring
washer

4
Primary
throttle
valve
47
Float
cover
gasket
86
Screw

5
Secondary

Page 80 of 252

DATSUN 510 1968 Service Repair Manual
FUEL
SYSTEM
75

s

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CD
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9

FUEL
SYSTEM
75

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1
11
1
I
1
1
l
l
l
l
l
l
lC

lC
lC
l
and
delIcate
Therefore
do
not

attempt
to
force

It

Improper
handlmg
WIll
cau
e
dIstortIOn

10
In

assemblIng
the
bImetal

place
the
ther

mostat

cover

gaSket
gently
In

place
and
mstall

the
thermostat
cover
after

makmg
sure
that
the

lever
on
which
the
bImetal

hangs
moves

smoothly

11
After

ughtenmg
completely
bend
and
ad

Just
the
bImetal
rod
so
that
the

upSIde
of
the

bImetal
case
IS
level
withm
0
02
m
O
5mm
of

the
slIt
on
the
bImetal
rod
Be
sure
the
bImetal

rod

operates
smoothly

12

Adjust
the
choke
valve

opening
to
00709

m

1
8mm

by
bendIng
the

connecting
rod

Carburetor

Cleaning
and

Inpection

Dirt

gum
water
or
carbon
contammation
of

cntIcal

parts
IS
often

responsIble
for
unsatlsfac

tory
carburetor

performance
Careful

cleanmg

and

InspectIon
IS
therefore
essential

1
After

disassembly
submerge
all

parts
In
a

specIal
carburetor
cleaner
Be
certam
to
follow

the
mmufacrurer
s
instructions
In

usmg
the

cleaner

2
After

cleanmg
blow
all

passages
and
cast

mgs
With

compressed
aIr
Make
certam
all

parts

are

completely
dry

3

Carefully
mspect
parts
for

SIgnS
of
wear

VISIble
wear
IS
suffiCIent
cause
to

replace
a

part

4

Pay
speCIal
attentIon
to
condItIon
of
the
float

seat
and
needle
the
throttle
and
choke
shaft

bores
In
the
throttle

body
and
cover

castIngs
and

to
the
Idle

adjustIng
needles

5

Inspect
all

gaskets
to
see
IT

they
are
hard

or

bnttle
or
IT
the

edges
are
tom
or
dIstorted
It

IS

sound

practIce
to

replace
them
whenever
the

carburetor
is
dIsassembled

6
Check
the
filter
screen
for
dIrt
or
lint
If
after

cleanmg
It
IS
not

completely
clean

replace
It

7
Check
all

lInkages
for
smooth

operatIon

Correct
as

reqUIred

8
Check

operation
of
the
acceleration

pump
by

puttIng
gas
m
the
float
chamber
and

operatIng

the
throttle
lever

by
hand
Fuel
should
be

pumped
from
the

acceleration
nozzle
IT
the
unIt

IS

satlsfactory

9

Carefully
InSpect
the

dIaphragm
for
holes
or

leaks

Replace
IT
defective
il

Page 243 of 252

DATSUN 510 1968 Service Repair Manual
INDEX

237

2

7

30

28
WIrIng
diagrams

WIrIng
harnesses

Electncal

system
engme

Alternator

Chargmg
ClfCUlt

Dlstnbutor

IgmtlOn
coIl

Spark
plugs

Starter

Voltage
regulator

Emission

c

INDEX

237

2

7

30

28
WIrIng
diagrams

WIrIng
harnesses

Electncal

system
engme

Alternator

Chargmg
ClfCUlt

Dlstnbutor

IgmtlOn
coIl

Spark
plugs

Starter

Voltage
regulator

Emission

control
crankcase

DescnptIon

General

mspectIon

SchematIc
vIew

VentIlatIOn

control
valve

EmIssIOn

control
exhaust

AIr

pump

AntI
backfire
valve

Check
valve

DescnptlOn

Engme
modificatIons

system

Exploded
and
schematIc
vIews

Mamtenance
and

testIng

Troubleshootmg

Emission
control

system

evaporatIve

Engme

Camshaft

and

beanngs

Camshaft

sprocket

Component
descnptIons

Componenl

reassembly
and
mstallatIon

CompressIOn

testmg

Connectmg
rod

beanngs

Connectmg
rods

Crankshaft

Crankshaft
and

tImmg
cham

Crankshafl

sprocket

Cylmder
block

CylInder
head

DescnptlOn

Disassembly

Exploded
view

Flywheel

InstallatIOn

LubncatIon

MaIO

bearmgs

PIston

nngs

Pistons
and

connectmg
rods

PiStOns
and

piston
pms

Reassembly

Removal

SectIonal

views

ServIce
data

SpeCificatIons

Troubleshootmg

Valve
rocker

PIvot

Valves

Engme
lubncatlon

DescnptIon
217
222

205
207

98

104

98

105
111

111

112
113

9197

104

122

122

121

38
114

123

115
120

114

15

123

48
54

53

31

38

5759

24

52

51
54

51

57

53

49
55

46
56

31

40

33

53

59

27
30

52

50

45

50
54

53

38

32

60
61

60
61

13

54

47
53
114

114

121

114
LubncatlOn
ClfCUlt

011
filter

011

pump

Engme
tune

up

Checks

miscellaneous

Compression
testIng

DIstributor

Dwell

angle

EqUIpment
usage

ReqUIred
eqUIpment

Spark
plugs

Tlmmg

Tlmmg
dual

pomt
dlstnbutor

Valve
clearances

Exhaust

systems

Exploded
views

InspectIon

InstallatIOn

Removal

pickup

Removal
sedan
and

wagon

F

Fan
clutch

DIsassembly
and

reassembly

OperatIon
and

mspectlon

Flywheel

Fuel

pump

Capacity
test

DescnptlOn

Exploded
views

InspectIOn

InstallatIOn

Reassembly

Removal
an

assembly

StatIc

pressure
test

Fuel
stramer

Fuel

system

Air
cleaner

Carburetor

Fuel

pump

Fuel

stramer

Fuel
tank

Troubleshootmg

Fuel
tank

DescnptIon

Exploded
Views

InspectIOn
and

repaIr

Installation

Removal

sedan

Removal

pick
up

Removal

wagon

Fuses

G

27
General

mformatIon
25

24

21

24

20

20

21

23

24

25

124
126

126

126

126

123

l

89

89

53

68

37
65

66
67

68

58

68

42
68

65

1
2v

62

69

65

68
l

6

7

1
l

76

78
81

82

82

76

82

7
6

2

1

F

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