Inspect the camshaft sprocket in the following procedures:
If they are worn or damaged, replace the sprocket/ camshaft assembly and cam chain as a set.

Camshaft inspection
Cam chain tension adjuster inspectionFuel
Your motorcycle requires premium
unleaded gasoline with a
minimum pump octane rating of
90 ((r+m)/2 method). In some
areas, the only fuels that are
available are oxygenated fuels.
Oxygenated fuels which meet the
minimum octane requirement and
the requirements described below
may be used i ...
Lower light bulb
Turn the socket 1 counterclockwise
and remove it.
Turn the socket 2 counterclockwise
and remove it.
Remove the bulb 3 from the
socket.
Caution
Oil from your skin may damage
the headlight bulb or shorten
its life.
Grasp the new bulb with a
c ...
DTC “c21” (p0110-h/l): iat sensor circuit
malfunction
Detected condition and possible cause
Detected condition
Possible cause
C21
Output voltage is not with in the following
range.
0.15 V ≤ Sensor voltage < 4.85 V
Iat sensor circuit open or short.
Iat sensor malfunction.
Ec ...