Polaris 2007 Sportsman 500 EF Service Manual page 296

BRAKES
3. Inspect vent slots (A) in cover and remove any debris or
blockage.
D
A
4. If changing fluid, remove old fluid from reservoir with a
Mity Vac™ pump (PN 2870975) or similar tool.
Fill Line
5. Begin bleeding procedure with the caliper that is farthest
from the master cylinder. Install a box end wrench on
caliper bleeder screw. Attach a clean, clear hose to fitting
and place the other end in a clean container. Be sure the
hose fits tightly on fitting.
Bleeder Screw
NOTE: Fluid may be forced from supply port (B)
when brake lever is pumped. Place diaphragm (C) in
reservoir to prevent spills. Do not install cover. See
Illustration above.
9.8
6.
Sight Glass
C
7.
NOTE: Do not release lever before bleeder screw is
B
tight or air may be drawn into caliper.
8.
9.
10. Repeat procedure Steps 5-9 for the remaining caliper(s).
11. Add Polaris DOT-approved Brake Fluid to MAX level
Slowly pump the brake lever until pressure builds and
holds.
While maintaining lever pressure, open bleeder screw.
Close bleeder screw and release brake lever.
Repeat procedure until clean fluid appears in bleeder hose
and all air has been purged. Add fluid as necessary to
maintain level in reservoir.
CAUTION
Maintain at least 1/2", (1.27 cm) of brake fluid
in the reservoir to prevent air from
entering the master cylinder.
Tighten bleeder screw securely and remove bleeder hose.
Torque the bleeder screw to specification.
Bleeder Screw Torque:
25-30 in.lbs. (2.80-3.40 Nm)
inside reservoir.
= T