If they appear damaged or deteriorated, replace them.

Balancer Adjustment
Torque LimiterRear Brake Pad Installation
Check that the pad spring is in place on the caliper.
Push the caliper piston in as far as it will go.
Install the piston side pad [A] first, and then another pad.
Fit the brake pad end into the recess [B] of the caliper
holder.
Install the pad pin and the plug.
Tighten:
Torque - ...
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 ...
S-KTRC Mode Indicator
This indicator shows the selected
S-KTRC mode. For more detailed information
about the S-KTRC mode,
see Sport-Kawasaki TRaction Control
(S-KTRC) section in the How to Ride
the Motorcycle chapter
A. S-KTRC Mode Indicator
NOTE
When the all S-KTRC mode indicators
go off, the battery voltag ...