BRAKES
9.9
MASTER CYLINDER
INSTALLA
TION
Notice: When replacing the brake master cylinder
assembly or master cylinder parts, use the correct
parts. There are different brake master cylinders for
the different Polaris ATV models. Refer to your parts
manual or guide for the correct parts. The master
cylinder is not serviceable and is replaced as a
unit.
1. Install master cylinder on handlebars. Torque
clampboltsto25in.lbs.(3Nm). Torquetheinside
bolt first as indicatedin theillustration totheright.
Torque both bolts to
25 in.lbs. (3 Nm)
Torque this bolt first
5in.lbs.(0.56Nm)
NOTE: To speed up the brake bleeding procedure,
the master cylinder can be purged of air beforebrake
lineis attached. FillwithDOT 4BrakeFluidandpump
lever slowly two to three times with finger over the
outlet end to purge master cylinder of air.
2. Placenew sealing washerson each side of banjo
line and torque banjo bolt to specification.
Brake Line
Banjo Bolt
Sealing Washers
Torque to 15 ft.lbs.
(21 Nm)
Handlebar Master Cyl. Clamp Bolt
Torque 25 in. lbs. (3 Nm)
Brake Line Banjo Bolt Torque
15 ft. lbs. (21 Nm)
3. Fill reservoir with DOT 4 Brake Fluid.
Polaris DOT 3 Brake Fluid
(PN 2870990)
4. Follow bleeding procedures as outlined in this
chapter. Check all connections for leaks and
repair if necessary.
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