Table des Matières
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POWR
D
a
CRANKCASE, CRANKSHAFT AND CAMSHAFT
1
2
D
1
D
2
D and D
1
2
D and D
3
4
D and D
5
6
d
SERVICE POINTS
Crankcase removal
1. Remove:
Crankcase 1
9
Cylinder body 2
9
NOTE:
9Position the crankcase up side down.
9Insert a flat-head screwdriver between the
tabs on both side of the crankcase and
cylinder body and pry open the two parts.
cC
Do not scratch the interface of the
crankcase and cylinder.
Cylinder inspection
1. Measure:
9
Cylinder bore
Out of specification ® Rebore or
replace the cylinder.
NOTE:
Measure the cylinder bore in parallel and
at right angle to the crankshaft. Then, aver-
age the measurements.
Cylinder 59.00 ~ 59.02 mm
bore "D" (2.323 ~ 2.324 in)
Taper
limit "T"
Out of
round limit
D=Maximum Dia. (D
T=(maximum D
D
)
6
Piston inspection
1. Measure:
9
Piston diameter
Out of specification ® Replace the
piston.
Distance
10 mm
Standard
(0.39 in)
5-30
Standard
Wear limit
0.08 mm
—
(0.003 in)
0.05 mm
—
(0.002 in)
~D
)
1
6
or D
) ~ (minimum D
1
2
Piston diameter d
a
58.950 ~ 58.965 mm
(2.3209 ~ 2.3215 in)
E
—
or
5
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