If they appear damaged or deteriorated, replace them.

Balancer Adjustment
Torque LimiterExploded View
AL: Tighten the two clamp bolts alternately two times to ensure even
tightening torque.
G: Apply grease.
R: Replacement Parts
G: Apply grease.
L: Apply a non-permanent locking agent.
R: Replacement Parts
Specifications
...
Windshield and Other Plastic Parts
After washing use a soft cloth to
gently dry plastic parts. When dry,
treat the windshield, headlight lens,
and other nonpainted plastic parts with
an approved plastic cleaner/polisher
product.
NOTICE
Plastic parts may deteriorate
and break if they come in contact
with chemical substances
...
Canister Inspection
Refer to the Evaporative Emission Control System Inspection
(CAL and SEA-B1 Models) in the Periodic Maintenance
chapter.
1. Green Hoses (Purge)
2. Fittings
3. Canister
4. White Hose (Vacuum)
5. Throttle Body Assy
6. Fuel Tank
7.Red Hose (Return)
8. Blue Hose (Breather)
9. Brack ...