Suspension Spring Adjustment; Brake System; Brake System Inspection; Brake Lever Travel - Polaris PREDATOR 50 2009 Manual

• Inspect shock for leakage.
Inspect the rear shock and spring to ensure proper function. If
the shock is leaking oil, replace it. Inspect the swing arm and
weldments for any sign of damage.

Suspension Spring Adjustment

The rear spring preload can be adjusted on both 50cc and 90cc
models. The front spring preload can be adjusted on only 90cc
models. To make preload adjustments, turn the adjuster cam to
increase or decrease the amount of preload.
Shock Spanner Wrench
(PN 2870872)

BRAKE SYSTEM

Brake System Inspection

The following checks are recommended to keep the brake
system in good operating condition. Service life of brake system
Preload
components depends on operating conditions. Inspect brakes in
Adjuster
accordance with the maintenance schedule and before each ride.

Brake Lever Travel

Check brake lever travel at the intervals recommended in the
Periodic Maintenance Chart. Service the brakes when brake
lever travel reaches the total lever travel measurement listed in
the table below. Always service the brakes when there is no
longer sufficient stopping ability at the specified lever travel
setting
Component
Front brake lever 1 3/4" (45 mm)
Rear brake lever 2 1/2" (65 mm)
Brake Lever Travel
Front - 1 3/4" (45 mm)
Rear - 2 1/2" (65 mm)
MAINTENANCE
Measure
Lever Travel
Total Lever Travel
2.27
2