9
9929422 R02 - 2017-2019 ACE 900 Service Manual
© Copyright Polaris Industries Inc.
9.13
CALIPER REMOVAL
1. Elevate and safely support the front of the vehicle.
2. Remove the (4) wheel nuts and the front wheel.
WARNING
Use care when supporting vehicle so that it does not tip
or fall. Severe injury may occur.
3. Clean caliper area before removal.
4. Place a container below the caliper to catch brake
fluid when removing the line. Remove brake line
q
from caliper.
5. Loosen brake pad adjustment set screw (A) 2-3 turns
to allow brake pad removal after the caliper is
removed.
6. Remove and discard the two caliper mounting bolts
and remove the caliper assembly from the front hub.
CALIPER DISASSEMBLY
1. Remove both brake pads from the caliper (see
“Front Brake Pads - Pad Removal” page 9.10).
2. Remove mount bracket assembly and dust boots.
3. Thoroughly clean the caliper before disassembly and
prepare a clean work area for disassembly.
4. Use a commercially available caliper piston pliers to
extract the pistons from the caliper.
NOTE
Do not remove the caliper pistons with a standard
pliers. The piston sealing surfaces will become
damaged if a standard pliers is used.
BRAKE SYSTEM
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