4-3-8 CARBURETOR and CARBURETOR BRACKET
(EC02-A), CARBURETOR and HEAT BLOCK
(EC02-R)
(See
Fig.
6)
Remove carburetor and carburetor bracket by unscrewing
bolts
(EC02-A),
and remove carburetor and heat block by
unscrewing bolts
(EC02-R).
HEAT
BLOCK
Fig.
6
4-3-9
MUFFLER
Remove muffler from cylinder by unscrewing bolts.
4-3-10 CYLINDER (See
Fig.
7)
Remove cylinder quietly
so
as not
to
damage sliding sur-
faces of cylinder and
piston.
CRP
Fig.
7
4-3-11
DIVISION
of
CRANKCASE
(See
Fig.
8)
After unscrewing bolts, disassemble front and rear crank-
cases from crankshaft by tapping with
a
soft
hammer.
Washing crankcase with gasoline, apply the film
of
oil
to
crankcase ball bearing bore and grease
to
oil
seal bore,
KCASE
FRONT
C~ANKCASE
I
CRANKSHAFT
Fig.
8
44
REASSEMBLY
PROCEDURES
4-4-
1
CRANKCASE
(See
Fig.
9)
1)
Insert crankshaft into front crankcase bearing.
2)
Assemble the crankcase.
3)
Use new gasket.
4)
Tighten bolts to
40-50
kg-cm
(2.9-36
ft-lbs) torque.
5)
Cut
off
crankcase gaskets stuck
out
to the mating sur-
face of cylinder.
CRANKSHAFT
Fig.
9
-6-
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