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4
FOREWORD
This
publication
the
technical
gasoline
herein,
series
I.
II.
engine
For
the
repairofthe
please
tractors
This
publication
Overhaul
The
characteristics,
tor
411
Rb.
NOTE:
Conversionsofmeasures
is
destined.toRepair
data,
instructions
105.615
fitted
other
refertoOverhaul
(Prim
and
354.6%‘).
is
divided
adjustment
performances
(from
mmtoin.)ofthe
and
on
Tractor
tractor
and
as
of
engine
illustrations
41131).
components,
Repair
follows:
and
and
quoted
Shops
and
presents
relatedtothe
not
discussed
Instructions
its
components;
of
480
B
impiementsof’I"1'a<:-
‘Figures
are
listedonpage
66,
3
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DESCRIPTION
A
four-511-@143,
408
Rb.
Special-casting Aluminum
Steel
cylinder
counterweighted
Thin-shell-type
friction
located
trolled
cation
a
shunt
a
thermostat
metal.
Inlet
and
in
the
A
gear-type
by
adjustment
system
cartridge-type
Water
circulation
Carburetor
Solex
non~frost
discharge
crankcase,
pump
includes,inaddition,asuction
fitted
air
Storage-battery-actuated
and
ignition
coil.
Centrifugal-Weight
rear-end.
Electrical-motor
0110
cycle,
cylinder
heads
crankshaft,
journal
bearings
valves
and
driven
valveinthe
filter.
engine-cooling
in
the
Water
through horizontal
'
governor
r
'
r
startidg,
ENGINE
four-cylinder-in-line
liners
oil-bath
ignition,
provided
fitted
with
cast
at
controlled
chain-driven
by
the
camshaft
main
by
passage
filter,
intake
type,
the
controlling
of
in
iron
having
crankshaft
by
system
centrifugalpump
between
provided
distributor
electromagnetic
the
inserted
rocker
by
filter,
and
engine
engine
crankcase
integral
and
arms,
the
crankshaft.
supplies
fitted
directly
cylinders
gasoline
of
being
speed,
type
105.615,
and
Water
valve
seats.
Webs,
bearing
connecting-rod
push
rods
pressure
outside
thelefl:
connectedtothepump
'
and
controlled.
and
radiator.
ieeding
starting
by
primer.
controlled
fitted
at
clutch.
fitted
on
cooled.
on
three
big
ends,
and
tappets
lubrication;
circulation
crankcase
as
engineiscooled,
diaphragm-pump.
_
by”
the
distribution
-
generator
armature
Tractor
supports.
lined
with
by
"
side,“
The
suction
series
anti-
camshaft,
con-
lubri-
and
by
shaft,
spindle
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Fig.1-
I. Pressure-gauge
Engine
as
viewed
Crankcase
mountedoniraolof.
from its
water
pipe.-3.
left
drain-cock.-Z-
Fuel
side.
cock.
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Suggest
the
and
following
clutch
from
tractor.
proceduretoremove
the
engine-clutch
group
from
tractor‘
Removalofcomponents.
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Drain support
(1,
disconnect the
water
739-
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radiator
dwoonnect
radiator.
We
NOTE.-If do
not
rociicior,
to
remove
amen
——toslzde
pum;9,
e
inciizze
away
7
,,
Shut
fueZ
disconnect move
and
from
bottom
the
grill;
the
tractor
remove
being
bolt;
pomllei
the
pulfey;
rodioiocr
the
endofshan
——__
cock
the iacéic
cautions.
the
and
headlamp
home
is
the
sufficient:
the
pump
to
shaft
(3,
fig.
bowl
and
cock
from
the
clamps
fitted
pump
control-shaft
shaft
section
towards
__
__,__,_
E);
fiéier
its
from‘
found
at
crankcase
cables
and
and
remove
Iz.yd1'o~u1ic
io
Zeke
axzs,
towards
connected
engine,
connected
feed
pipe
support.
radiator
Temovg
owcy
sections
ioifle
V
to
to
and
cock
the
lift
the
the
take
_
'~
re-
Air
cleaner,
Batteries
silencer
and
y
joints
and
(fig
exhaust
3),
pipe
(fig.
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board
Engine.
and
Fig.4-
fastening
supporttoframe.
instruments
support
oowling
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supporttoengine.~11.
support.
casing.-1%
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connections.
frame
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wrenchA217073;
terminals between
fio
from
ter
Remove
screws support cowlirtg.
Use
in
enginetothe finally the bearing.
NOTE.-Support hydraulic fastening
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e
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ARR
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of
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control
motor.
head.
pump.
distributor,
belting.
the
coil
and
the
Procedure
Slacker: port screws of
pulley
To
separately
displace
Remove
arms exhaust
remove exhaust of
the
filter
disconnect
stributor
fastening
the
(I,
fig.
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forward
cylinder
with
valve
the
manifold
flexible
to
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to
and
screw
and
and
axle
the
spark
the
block.
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cauiions.
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and
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governor.
take
and
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cylinder
pipe
cables
cylinder
the
fastening
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the
away
the
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head
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rods;
and
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conveying
running
plugs
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the
clamp
belt-stretching
generator
this
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gasket,
the
block
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the
return
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and
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head
to
plate.
to
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rocker
intake
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oil
firing
the
screws
the
sup-
clamp
first
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water
clip
from
di-
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The
gauge the
oil
oil
filler
pipe
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pressure
and
its
connecting
the
complete adiustment
vent.
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filter
casing
valve
to
pressure containing seat.
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procedure
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