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-Put the piston ring into the cylinder and
measure the clearness of opening by
thickness of opening by thickness gauge.
Replaced if it exceeds 0.5mm.
-Fitting the rings on the piston.
Take care not to damage the rings during the
fitting and position them as shown in the
figure.
Once fitted, the rings must rotate freely in their
grooves.
-The 2nd ring is engraved “2R” mark.
The 1st ring is engraved “R” mark.
The mark should face upwards while installing.
-Assemble the piston, the “IN” reference mark
is at the inlet valve side.
Insert the piston pin and assembly rings.
Assemble the circlip carefully.
-Fit the cylinder gasket and cylinder.
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