ruel
Sptem
CO
percentage
with
lever
In
D
posltton
15
050
If
necessary
adjust
by
progressively
turmng
throttle
adjustIng
screw
and
Idle
adJusttng
screw
unttl
correct
adjustments
are
made
Notes
a
Do
not
attempt
to
screw
down
the
Idle
adjusting
screw
completely
to
aVOid
damage
to
the
tip
which
will
tend
to
cause
malfunctions
b
After
idle
adjustment
has
been
made
shift
the
lever
to
UN
or
P
position
for
automatic
transmission
c
Remove
wheel
chocks
before
starting
the
car
Idle
Limiter
Cap
Do
not
remove
this
Idle
hmlter
cap
unless
nccesbary
If
this
Unit
IS
removed
It
IS
I
Throttle
adJu
tmg
suew
2
Idle
adJu
t
Ing
rcw
3
Idle
hmlter
p
4
Stopper
FIg
92
Throttle
adjusting
screw
and
Idle
adjusting
screw
rl1urdor
topper
Fig
93
Setting
Idle
limiter
cap
54
necessary
to
re
adJust
it
at
the
time
of
In
stallatIOn
To
adjust
proceed
as
follows
Make
sure
that
the
percentage
of
CO
contents
sattsfies
the
speClficattons
Install
idle
hmIter
cap
In
poSItIOn
makIng
sure
that
the
adjustIng
screw
can
further
turn
rotatIOn
In
the
CO
RICH
dIrectIOn
Fuel
Level
Adjustment
Turn
down
the
float
chamber
to
allow
the
float
comIng
Into
contact
WIth
the
needle
valve
and
measure
R
shown
In
Figure
91
When
the
H
IS
approximately
190
mm
0748
In
top
float
posltton
IS
correct
The
top
float
pOSitIOn
can
be
adjusted
by
bendIng
float
seat
Upon
completIOn
of
the
adjustment
check
fuel
level
WIth
the
attached
level
gauge
Adjust
bottom
float
posItion
so
that
clearance
h
between
the
float
seat
and
the
needle
valve
stem
IS
0
0512
to
00669
In
when
the
float
IS
fully
raIsed
Bend
the
float
stopper
properly
as
reqUIred
Fast
Idle
Adjustment
Remove
the
bl
metal
cover
Place
the
fast
Idle
arm
on
the
second
step
of
the
fast
idle
cam
Then
adjust
the
fast
Idle
ad
JustIng
screw
In
such
a
way
that
the
clearance
of
the
throttle
valve
shown
at
A
In
the
Illustratton
Will
be
the
speCificatIOns
See
Figure
92
IH
Float
Float
seat
3
noall
topper
4
Needle
alve
Fig
94
AdJusting
float
level
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
f
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AUTOBODYREP
IRINGANDREFINISHIiilG
bY
EB
Weston
I
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1
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e
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Y
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1
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rt
A
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GUIDE
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4
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ller
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brake
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cigarette
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electnc
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tiinI
slgnal
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j
1
y
inchca
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ilOwer
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power
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speedomete
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an
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i
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ARKAVENUESQUTH
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