Tractors,
Lawn
and
Garden
-
110
and
112
Engine
20
SM-
2059-
(Apr-
67)
General
Information
-
Tecumseh
25-1
Group
25
G
ENERAL
IN
FORMA
TION
TECUMSE
H
ENGI
NE
FOR
112
T
RA
CT
OR
DES
CRIP
TION
"
SU
l'
Fig.
I-Cutaway
View
of
Tecumseh
HHIOO
Engine
Showing
Pi
ston,
Valves
and
Tappets
The
Tecums
eh HHIOO
Engine
us
ed
in
112
has
an
internal
flyweight
governor.
Tractors
is
a
four-cycle,
internal
combustion
eng
'
ine.
It
has
a
cast
iron
block,
and
is
an
L-
Detailed
specifications
for
the
HHIOO
engine
head,
single
cylinder
engine
with
large
bore,
are
covered
in
Section
10
"General,"
and
at
the
short-stroke
design.
end
of
each
group
in
this
section.
The
engine
is
a
ir
cooled
with
tapered
roller
crankshaft
bearings,
is
oil
bath
lubricated
and
Litho
in
U.S.A.