Adjust the engine idle speed periodically on the engine at normal operating temperature.
To adjust the idle speed:

Engine oil and filter change
Throtile cable playSwingarm pivot boss removal and installation
Removal
Remove the swingarm. Refer to “swingarm removal and installation” .
Remove the swingarm pivot boss nut (1).
Note
remove the swingarm pivot boss only when
replacing it.
Remove the swingarm pivot boss (2) by removing its
set screws.
Installatio ...
Clutch control system components
Push rod
Clutch release camshaft
Clutch release arm
Clutch cable
1 N·m (0.1 Kgf-m, 0.7
Lbf-ft)
6 N·m
(0.6 Kgf-m, 4.5 Lbf-ft)
10 N·m
(1.0 Kgf-m, 0.7 Lbf-ft)
Apply grease
Do not reuse.
...
Ignition coil and spark plug removal and
installation
Removal
The hot
engine can burn you.
Wait until the engine is cool enough to touch.
Turn the ignition switch off.
Remove the air cleaner box. Refer to “air cleaner box removal and
installation” in section 1d .
Disconnect the lead wire couplers (1).
...