7. Install the O-ring
to
the inlet oil passage
and engine mount spacer.
8. Apply Yamaha Bond No.
4to
the mating
surfaces
of
both case halves.
Apply thoroughly
over
all
case mating
surfaces.
9. Install the oil strainer and oil passage
cover
to
the right crankcase.
1.
Oil
strainer 2.
Oil
passage cover
NOTE:
________________________
_
It
is
recommended that the oil strainer
be
replaced whenever the engine is disassembl-
ed.
10.
Set the right half crankcase onto the
shafts, and tap
lightly on the case with a
soft hammer
to
assemble.
NOTE:
______________________
__
1.
Do
not tap on machined surface or end
of
crankshaft.
2.
Work slowly and carefully while making
sure
of
the parallelism
of
the mating sur-
face
of
the left half with that
of
the right
half.
3-30
11.
Install
all
crankcase bolts and tighten
in
stages, using a crisscross pattern.
12. Check crankshaft and transmission
shafts for proper operation and freedom
of
movement.
13.
Apply a liberal coating
of
4-stroke
engine
oil
to
the cran k pin and bearing.
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