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Top Products
Tractors,
Lawn
and
Garden
-
110
and
112
Fuel
System
30
SM-2059-(Apr-67)
Carburetor
-
110
Tractor
10-5
ADJUSTMENT
Fig.
9-Carburetor
Adjustments
Under
normal
operating
'
conditions
the
car-
bu
r e
tor
will
not
require
adjusting.
Ii,
after
a
period
of
time,
the
engine
misses,
backfires,
or
excessive
ex
haust
smoke
is
noticed,
a
djust-
ment
ma
y
be
requir
ed.
Idle
adjustment
and
high
speed
adjustment
must
be
made
at
the
same
time
as
each
affects
the
o
ther.
Adjust
as
follows:
1.
Run
eng
in
e
until
warm,
then
shut
off.
Turn
hi
gh
speed
mixture
needle
clockwise
wltil
closed.
Close
finger
ti
g
ht
only.
Th
en
open
one
and
one-
half
turns.
2.
Turn
idle
mixture
needle
clockwise
until
closed.
Close
finger
tight
only.
Then
op
en
tw
o
complete
turns.
3.
Start
engine
and
rais
e
throttl
e l
ev
r on
d
as
h
panel
to
"f
as
t"
position.
Allow
e
ngin
e
to
warm
up.
4.
Turn
high
speed
mixture
needle
1/ 8
turn
eac
h
tim
e,
clockwise
or
counterclockw
is e
until
engine
runs
smoothly
at
full
thrott.le.
Keep
needle
position
slightly
on
the
rich
siele (open)
when
opera
ting
tract
or
with
power
driv
en
equipment
stich
as
the
mo
we
r
or
snow
thrower
.
5.
Move
throttle
lever
to
"slow"
pOSition
a
nd
turn
idle
mixture
ne
ed
le
1/8
turn
each
tim
f'
,
clockwise
or
counterclockwise
until
engine
idles
smoothly.
6.
Advance
throttle
lever
quickly
to
c
he
ck
for
uniform
accele
r a
tion.
Ii
engine
misses.
gas
-air
mixture
is
too
1
an.
Turn
high
spe
ed
mixture
needl
e
co
unt
er clo
ckwise
until
positive
accelera-
tion
c
an
be
obtained.
If
excess
exha.ust
smoke
is
notic
ed,
mixture
is
too
rich
. R
ead
just
idl
e
mix-
tur
e n
re
dle
if
ne
ce
ssary
until
good
balance
is
achieved
and
en
gine
idles
!)
l11o
ot.
hly
between
1200-1700
rpm.
The
idle
speed
screw
adjusts
the
sp
eed
at
which
the
engine
idl
s.
This
is
fa
c -
tnry
adjusted
and
will
not
normall
y
require
ad-
ju
stme
nt.
SPECIFICATIONS
(CARTER
CARBURETOR
FOR
KOHLER
K161S
AND
K181S
ENGINES)
Speeds
High
speed
(No
load)
Tdle
speed
(No
lo
ad)
Float
Setting
Distance
between
float
and
machined
surface
of
carburetor
body
(Carbu-
re
tor
inverted)
3800
rpm
1200-1700
rpm
13/
64-inch
Hefer
to
carbur
e
tor
adjustment,
p
ag
e
10-5.
Refer
to
carburetor
adjustment,
page
10-5.
Check
and
/
or
adjust
whenever
car-
buretor
is
disassembled
for
service,
page
10-4.
Litho
in
U.S.A.