Replace it if necessary.

Inner Tube Inspection
Spring Tension InspectionTachometer
The tachometer shows the engine
speed in revolutions per minute (r/min,
rpm).
On the right side of the tachometer
face is a portion called the “red zone�.
Engine r/min (rpm) in the red zone is
above maximum recommended engine
speed and is also above the range for
good performance.
...
Tie-Rod and Rocker Arm Bearing Installation
Replace the needle bearings [A] and oil seals with new
ones.
Apply plenty of grease to the lips of the oil seals.
Install the needle bearings and oil seals position as shown
in the figure.
Screw the needle bearing driver into the driver holder.
Insert the needle bearing driver into th ...
Damping Force Adjustment (
ZX1000JC/KC)
To adjust the damping force, turn the damping adjuster
[A] until you feel a click.
The standard adjuster setting is the 18th click from the
1st of the fully clockwise position. If the damping feels too
soft or too stiff, adjust it in accordance with the following
table.
Damping Force Adj ...