Check the engine oil level as follows:

The engine oil level should be between "L" (Low) and "f" (full) lines.
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Caution The engine oil level must be between the " l'' (low) line and "f" (full) ~i ne, or engine damage may occur. Check the oil level, through the inspection window, with the motorcycle held vertically on level ground before each use of the motorcycle. |
Engine oil
Engine oil and filter changeInspection after cleaning
For extended life of your motorcycle,
lubricate according to "general
lubrication" section .
Warning
Wet brakes can cause poor
braking performance and may
lead to an accident.
Avoid a possible accident by
expecting longer stopping distances
after washing your
...
Schematic and routing diagram
Engine lubrication system chart diagram
Engine lubrication circuit diagram
...
Piston ring removal and installation
Removal
Remove the piston. Refer to “engine bottom side disassembly” .
Carefully spread the ring opening with your thumbs
and then push up the opposite side of the 1st ring to
remove it.
Note
do not expand the piston ring excessively
since it is apt to be broken down. ...