5-4-10
ROCKER
ARMS AND PUSH RODS
(1)
Insert push rods into crankcase.
(2)
Apply
oil
to
the
rocker arms and assemble them to the cylinder head using the rocker shaft and spacer.
Put push rod tip in the hollow
of
tappet top.
\
,'
5-4-1 1 VALVE CLEARANCE ADJUSTMENT
(1)
Position the piston at the top dead center
of
the compression stroke. The top dead center may
be
obtained by placing the key
slot
on
the power take off shaft
to
45"
from the center
of
cylinder.
Fig.
5-37
(2)
Loosen
the lock nut
on
the rocker arm and turn
the
adjusting screw to adjust the clearance between
the rocker arm and the valve stem end. (See Fig.
5-38.)
Tighten the lock nut.
0.085-0.1 15
mm
-
[NOTE)
Check and adjust valve clearance with engine cold.
Check operation
of
valves
by
turning crankshaft.
Remeasure valve clearance.
(3)
Install guide plate and rocker cover using a gasket.
M6
X
12
mm bolt
4
pcs.
-34-
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