Replace it if necessary.

Inner Tube Inspection
Spring Tension InspectionCoolant Reserve Tank Installation
Install the following to the coolant reserve tank [A].
Pad [B]
Gasket [C]
Cap [D]
Collar [E]
Install the coolant reserve tank and tighten the bolt [F].
Run the hoses correctly (see Cable,Wire, and Hose Routing
section in the Appendix chapter).
Fill the coolant reserve tank with ...
High Speed Compression Damping Adjustment
Turn the high speed compression
damping force adjuster clockwise to
increase damping force or counterclockwise
to decrease it.
NOTICE
Do not turn the compression
damping force adjuster beyond
the fully seated position or the
adjusting mechanism may be
damaged.
A. Compression Da ...
Exhaust Butterfly Valve Actuator Inspection
NOTE
Be sure the battery is fully charged
Remove the front seat (see Front Seat Removal in the
Frame chapter).
Turn the ignition switch to ON.
In the left side view of the motorcycle, check to see
the pulley [A] clockwise [B] and counterclockwise [C]
smoothly.
The pulley turns ...