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Remove the
v alv
e guide locking plate
bolt,
washer and locking
plate.
Remove the valve guide from
the
cylinder.
Remove the opposite exhause valve using the same procedure
as used on the right.
Disassembly the pinion
shaft
assembly.
Decarbonizing
Remove the carbon deposits from the exhaust valves and
valve guides.
NOTE
Decarbonize the exhaust valves and exhaust valve
guides each race.
In spection
Inspect the pinion gear. valve lever. pinion lever spring and pi-
nion shaft for wear or damage.
Check the
following
item:
-
Sliding surface of valve
Sliding surface of valve guide
Groove of attaching E-clip
Pinion shaft
A ssembly
Apply recommended 2-stroke engine oil to the valve guide and
valve
.
Install the valve guides into the cylinder
.
Install the lock plate aligning its tab with the groove of the
valve guide
.
(1) LOCKING PLATE
(3) VALVE GUIDE
(1) VALVE GUIDE
(1)
PINION
LEVER
(2) PINION
H.P.P.
(Honda Power Port)
(2) BOLT
14) WASHER
...)
\
(3) E·ClIP
(3) SPRING
(4) VALVE LEVER
(1) VALVE GUIDE (2) LOCK PLATE
(3) BOLT
,j
'1'.1',1'
~
(4)WASHER
(
1)
VALVE GUIDE (5) GROOVE
8-5
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