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10
General
Tractors,
Lawn
and
Garden
-
110
and
112
15-2
Tune-
Up
and
Adjustment
SM-2059-{Apr-67)
MAJOR TUNE-UP
GUIDE
IMPORTANT:
Major
tune-up
should
include
all
it
e
ms
listed
f
or
"
Minor
Tun
e
-Up
"
on
/Ja
ge
lS-l
in
ad
di
tion
to
the
fo
llowing:
Operar
ion
Specification
Re
Feren ce
Recondi
tion
ca
rbu
retor
Install
carbur
e
tor
kit
Section
30,
Group
10
Ins
pect
and
cle
a n
breather
assembly
Heplace
parts
as
necessary
Install
new
gaskets.
Ch
e
ck
crankc
a
se
vacuum
aft
er
as-
sembl
y
S
ec
tion
20,
Gr
o
up
10
or
30
Remo
ve
shrouding
,
cl
e
an
en
§;
ine
and
c
ylinder
head
fins
. . ~ . . . . . . . . . . . . . . . .
Section
20,
Group
10
o r 30
Test
condenser
Capa
c
it
y
.18-.23
Mic
rofarads
Delco
No.
1965489
Section
40,
Group
10
Test
coil
Operating;
amp.
2.25
max
.
Secondary
continuity
Min.
3.9
OHMS,
Max.
4.08
OHMS,
Del
co No.
1115043
Section
40,
Group
10
Replace
breaker
points
Point
gap
0.020
in.
Section
40,
Group
10
~
Retime
ignition
"SP"
or
"s"
mark
on fly-
wheel
at
1200-1800
rpm
Se
ction
40,
Group
10
COMMON
ADJUSTMENTS
N
OTE:
The
f
ollowillf[
C
OlllllIo
n a
dj
us
tments
ar
e r e
commend
ed a
tler
en
~ine
[n
ne-lip
i s
com
pl
et
ed
'
A
dj
u s
rm~nr
Clutch,
brake
and
v::triable
speed
Specificarion
Refer
enc
e
Section
50,
Group
10
I
St
ee
ring
linkage
Section
70,
Group
5
Belt
tension
:
Motor-Generator
Hy
draulic
Pump
Primary
Secondary
Section
40,
Section
60,
Section
50,
Section
50.
Group
15
Group
15
Group
10
Group
10
Litho
in U.S.
A.