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Kohler MAGNUM M18

Kohler MAGNUM M18
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SECTION
9
DISASSEMBLY
Support
Barrels
And
Pistons
When
Removing
Figure
8-24.
Removing
Cylinder
Barrels.
4.
Thoroughly
remove
the
sealant
from
the
mating
Surfaces
of
crankcase
and
cylinder
barrels.
NOTE:
The
use
of
a
gasket-removing
solvent
is
recommended.
Do
not
scrape
the
sur-
faces
with
a
metal
putty
knife
or
similar
tool.
Scratching
the
mating
surfaces
will
cause
leaks.
REMOVE
VALVES
1.
With
a
marking
pen
or
paint,
mark
the
valves
as
coming
from
the
#1
or
#2
cylinder
barrel.
Exhaust
valves
are
already
identified
with
an
"EX"
stamp
on
the
valves.
2.
Compress
the
valve
springs
with
a
valve
spring
compressor
and
remove
keepers.
Refer
to
Figure
9-25.
3.
Remove
the
valve
spring
compressor;
then
re-
move
valves,
lower
intake
valve
spring
retainers,
exhaust
valve
rotators,
and
valve
springs.
4.
Remove
the
intake
valve seals
from
valve
guides.
REMOVE
PISTONS
FROM
CONNECTING
RODS
1.
With
a
marking
pen
or
paint,
mark
the
pistons
and
connecting
rods
as
#1
side
and
#2
side.
Refer
to
Figure
9-26.
Connecting
Rod
Figure
9-26.
Removing
Pistons.
2.
Remove
the
piston
pin
retainers,
piston
pins,
and
pistons.
REMOVE
PISTON
RINGS
1.
Remove
the
top
and
center
compression
rings
using
a
ring
expander
tool.
Refer
to
Figure
9-27.
Valve
Spring
Cylinder
Barrel
Compressor
Intake
Valve
Stem
Seal
Exhaust
Valve
Rotator
Valve
Springs
Keepers
Top
Compression
Ring
Ring
Expander
Too!
Figure
9-25.
Removing
Valves.
Figure
9-27.
Removing
Piston
Rings.
2.
Remove
the
oil
control
ring
rails;
then
remove
rails
spacer.

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