IMPORTANT INFORMATION I
~~~
I~I
EB101000
IMPORTANT INFORMATION
PREPARATION FOR REMOVAL
PROCEDURES
1.Remove all dirt, mud, dust and foreign
material before removal and disassembly.
300-008
300-016
1 - 2
2.Use proper tools and cleaning equipment.
Refer to the "SPECIAL TOOLS" section.
3.When disassembling the machine, always
keep mated parts together. This includes
gears, cylinders, pistons and other parts
that have been
"mated"
through
normal
wear. Mated parts
must
always be reused
or
replaced
as
an
assembly.
4.During machine disassembly, clean all
parts and place them in trays in the order
of
disassembly. This
will
speed up assem-
bly and
allow
for
the correct installation
of
all parts.
5.Keep all parts
away
from
any source
of
fire.
ES101010
REPLACEMENT PARTS
1.Use
only
genuine Yamaha parts
for
all
replacements. Use
oil
and grease recom-
mended by Yamaha
for
all lubrication
jobs. Other brands
may
be
similar
in func-
tion and appearance, but
inferior
in qual-
ity.
E8101020
GASKETS, OIL SEALS
AND
O-RINGS
1.Replace all gaskets, seals and
a-rings
when overhauling the engine. All gasket
surfaces, oil seal lips and
a-rings
must be
cleaned.
2.Properly
oil
all mating parts and bearings
during reassembly.
Apply
grease to the
oil seal lips.