Eton ATV RXL 50 Service Manual page 25

Apply some oil to inside of the connecting rod small end.
Install the piston, piston pin and clip.
Install the piston with the arrow mark facing
the exhaust pipe.
Do not align the piston pin clip end gap with
the piston cutout.
Install a new cylinder gasket.
Apply a thin coat of engine oil to the piston rings
and cylinder wall.
Install the cylinder, compressing the piston rings.
Replace a new cylinder head gasket.
Install the cylinder head.
Tighten the cylinder-mounting bolt.
The torque is 10-14N.m
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