compression ratio DATSUN B110 1969 Service Repair Manual
Page 4 of 136
able
of
Contents
MAINTENANCE
TUNE
UP
DIsassembly
32
InspectIOn
RepaIr
33
VALVE
CLEARANCES
6
AdJustmg
Regulator
33
ENGINE
OIL
6
Assembly
33
OIL
FILTER
7
COOLANT
7
COMPRESSION
7
ELECTRICAL
SYSTEM
BATTERY
8
IGNITION
TIMING
8
STARTER
36
DIstributor
Breaker
Pomt
9
Removal
37
Condenser
9
InstallatIOn
37
Spark
Plugs
9
Trouble
Shootmg
37
Carburetor
9
ALTERNATOR
36
Idle
LImIter
Cap
10
Removal
37
Dash
Pot
automatic
transmISSIOn
11
InstallatIOn
37
model
only
11
REGULATOR
39
Carburetor
Return
Sprmg
11
DeSCriptIOn
39
Fuel
Filter
11
Trouble
Shootmg
40
ENGINE
IGNITION
SYSTEM
DESCRIPTION
14
DISTRIBUTOR
44
REMOVAL
14
ConstructIOn
44
INSTALLATION
14
Checkmg
and
Adjustment
44
CLEANING
INSPECTION
14
SP
ARK
PLUGS
46
DISASSEMBL
Y
14
DeSCriptIOn
46
INSPECTION
REPAIR
18
InspectIOn
46
PreparatIOn
18
Cleamng
Regap
47
Cyltnder
Head
18
Valve
Assembly
18
Valve
Spnng
19
Valve
Rocker
Shaft
Rocker
Arm
19
FUEL
SYSTEM
Valve
LIfter
Push
Rod
20
Camshaft
Camshaft
Bearmg
20
FUEL
FILTER
50
Valve
Tlmmg
20
DESCRIPTION
50
Cyltnder
Block
21
REMOVAL
50
PIston
Piston
Pm
Plsto
LRmg
21
INSTALLATION
50
Connectmg
Rod
23
FUEL
PUMP
50
Crankshaft
24
DeSCriptIOn
50
Bushmg
Bearing
24
Testmg
51
Crankshaft
Sprocket
Removal
DIsassembly
52
Camshaft
Sprocket
25
InspectIOn
52
Flywheel
25
Assembly
52
ASSEMBL
Y
25
CARBURETOR
52
PrecautIOn
25
DeSCription
52
Cyltnder
Head
25
Adjustment
53
PIston
ConnectIng
Rod
26
Removal
58
Engme
26
DIsassembly
58
OIL
PUMP
32
Cleanmg
InspectIOn
59
Removal
Engme
m
vehicle
32
Assembly
InstallatIOn
60
I
Page 9 of 136
aintenIDce
une
up
Find
the
cause
for
necessary
corrective
action
b
Oil
with
extremely
low
viscosity
in
dicates
dllutton
with
gasoline
Check
011
level
If
found
below
L
mark
refill
to
H
mark
on
gauge
OIL
FILTER
The
011
filter
IS
of
a
cartndge
type
Check
for
011
leaks
through
gasketed
flange
If
any
leakage
IS
found
retIghten
shghtly
If
nece
sary
replaLe
filter
as
an
assembly
When
mstalhng
an
011
filter
tIghten
by
hand
Note
Do
not
overtighten
011
fIlter
or
oil
leakage
may
result
I
I
Fig
3
Checking
engine
011
level
Oc
OF
I
0
121
20141
30
21
401401
5015BI
I
EGOQl
I
10
20
Fig
4
Protection
concentration
COOLANT
L
L
C
IS
al
ethylene
glycol
base
product
con
tammg
chemical
mhlbltors
to
protect
the
coohng
system
from
rustmg
and
corrosIOn
The
L
I
C
does
not
con
tam
any
glycerme
ethyl
or
methyl
alcohol
It
wIll
not
evaporate
or
bOll
away
and
can
be
used
wIth
either
high
or
low
temperature
thermostat
It
flows
freely
transfers
heat
effiCiently
and
will
not
clog
the
passages
m
the
coohng
system
The
L
L
C
must
not
be
mIxed
wIth
other
products
ThiS
coolant
can
be
used
throughout
the
seasons
of
the
year
Whenever
any
coolant
IS
changed
the
coohng
system
should
be
flushed
and
refilled
wIth
a
new
coolant
Check
the
level
COMPRESSION
Compression
pressure
test
Note
To
test
cylinder
compression
remove
all
spark
plugs
and
hold
tester
fit
Percent
BOllIng
pomt
concen
09
kg
cm2
Freeze
tra
lion
Sea
level
coolmg
sys
protectIon
tern
pressure
30
2210F
2550F
50f
50
2280
F
2610F
31oF
ETO
104
Fig
5
Testing
compressIon
pressure
7
Page 63 of 136
Brakes
Jl
r7
I
J
I
lip
b
Ih
ih
p
lIJ
11
yhndu
blolk
2
Spnn
7
Air
hlu
k
r
12
PI
lon
3
LVI
pm
H
Rl
t
llmll
nn
13
lh
L
prm
hlm
8001
I
YOkl
pnn
5
lIJ
n
ll
prill
111
1
lon
Ii
15
Yoh
Fig
112
Front
diSC
brake
components
Movement
exceeding
the
elastic
dISplacement
IS
released
with
slipping
on
the
seal
surf
a
Returns
elastIC
displacement
of
the
seal
CYLINDER
SIDE
DECOMPRESSION
Fig
113
PIston
seal
automatic
adjusting
operation
FRONT
DISC
BRAKE
I
Brake
pad
2
Retalnl
pin
I
Clip
FIg
114
RemOVing
retaining
pm
Rigidity
of
the
cahper
IS
high
brake
pedal
feehng
IS
adequate
and
the
pad
draggIng
IS
piston
operating
stroke
Increases
shpplng
oc
mlmmlzed
The
padqs
returned
by
elastIcity
curs
on
the
plston
seal
surface
and
thus
of
the
piston
seal
When
the
pad
IS
worn
the
clearance
IS
adjusted
automatIcally
88