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64
Servicing Your Honda
Piston/Piston Rings/Piston Pin
1. Remove the cylinder bolt (1) and cylinder (2).
NOTICE
Do not let the cam chain fall into the crankcase.
Do not pry on or strike the cylinder.
2. Remove the dowel pins (3) and cylinder
gasket (4).
NOTICE
Do not let the dowel pins fall into the crankcase.
1. Place clean shop towels in the crankcase to
keep the piston pin clips or other parts from
falling into the crankcase.
2. Remove the piston pin clips (1) using a pair of
needle-nose pliers.
3. Press the piston pin (2) out of the piston (3),
and remove the piston.
Under racing conditions, the piston should be
replaced after 15.0 hours of running. Replace the
piston pin after 15.0 hours of running.
Spread each piston ring (1) and remove by lifting it
up at a point just opposite the gap.
Under racing conditions, the piston rings should be
replaced after 15.0 hours of running.
NOTICE
Do not damage the piston ring by spreading the
ends too far.
Cylinder Removal
(1) cylinder bolt
(2) cylinder
(3) dowel pins
(4) cylinder gasket
(2)
(1)
(4)
(3)
Piston Removal
(1) piston pin clip (3) piston
(2) piston pin
(2)
(1)
(3)
Piston Ring Removal
(1) piston ring
(1)
31KSE7100_NA.book 64 ページ ２０１９年４月９日 火曜日 午後１時１３分
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