(2)
Install needle bearing to small end of
connecting rod.
(3)
Assemble piston and connecting
rod
with
piston pin and clips. (See page
14,
Fig.
15.)
Set the
"M"
mark stamped on piston top to
flywheel
side
of
piston.
Fig.
17
3-4-2
CRANKCASE
(1)
Insert magneto end of crankshaft into front crankcase bearing.
(2)
Put gasket on the fitting surfaces
of
crankcase. (Use new gasket.)
(3)
Insert
FTO
end of crankshaft into rear crankcase bearing. (See Fig.
17.)
(4)
Tighten
four
(4)
bolts evenly to join rear crankcase to front crankcase.
M5
X
30mm socket bolt
0.
4pcs.
TIGHTENING TORQUE
60
-
80
kgf
*cm
590
-
780
N
crn
55
-
65
IN-LB
(5)
Insert key to crankshaft.
3-4-3
ENGINE
BASE
(OPTION)
(1)
Install engine base to crankcase.
I
Tighten three
(3)
bolts evenly
to
join engine base to crankcase.
M6
x
12mm bolt and washer
*e*
3pcs.
TIGHTENING TORQUE
80
kgf
*cm
590
-
780
N
-
cm
55
-
65
IN-LB
3-4-4
CYLINDER
(1) Put cylinder gasket on the fitting surface of crankcase. (Use new gasket.)
(2) Insert piston to cylinder.
(3)
Put cylinder
to
crankcase.
M6
X
18mm socket bolt
-0
-0
4pcs.
1080
-
1270
N*cm
n
i
,
-
16
-
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