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 playThrotile cable play
This motorcycle has a twin throttle
cable system. Cable A is for pulling
cable and cable B is for
returning.
To adjust the cable play:
Loosen the lock nut 1.
Turn the adjuster 2 so that the
throttle grip has 2.0 - 4.0 Mm
(0.08- 0.16 In) play.Tighten the lock nut 1.
...
Tires
Warning
Failure to follow these warnings
may result in an accident
due to tire failure. The tires on
your motorcycle form the crucial
link between your motorcycle
and the road.
Follow these instructions:
check tire condition and
pressure, and adjust pres ...
Electrical parts connector / coupler
Faulty fi system is often related to poor electrical
contact of connector/coupler. Before servicing
individual electronic part, check electrical contact of
the connector/coupler.
When connecting a connector, be sure to push it in
until a click is felt.
With a lock type coupler ...