If they show any damage, replace it.

Caliper Fluid Seal Damage
Caliper Piston and Cylinder DamageFootpeg
Footpeg Height Adjustment
The front footpeg can be adjusted within 2 positions in
height to suit the rider’s preference.
Footpeg [A]
Bolts [B]
Bolt Holes [C]
Footpeg Position 1 [D]
Footpeg Position 2 [E]
Remove the bolts [A].
Adjust the footpeg height.
NOTE
In ...
Front Fork Installation (Each Fork Leg)
Install the fork so that the top plug end [A] as shown in the
figure.
11 mm (0.43 in.) [B]
Steering Stem Head [C]
Tighten:
Torque - Front Fork Clamp Bolts (Lower): 23 N·m (2.3
kgf·m, 17 ft·lb)
NOTE
Tighten the two lower front fork clamp bolts alternately
two times to ensur ...
Crankcase Assembly
NOTICE
The upper and lower crankcase halves are machined
at the factory in the assembled state, so the
crankcase halves must be replaced as a set.
With a high flash-point solvent, clean off the mating surfaces
of the crankcase halves and wipe dry
WARNINGGasoline and low flash-poin ...