Page 576 - Manual Oficina Polaris Sportsman 570 2014 a 2016

BRAKE SYSTEM

FRONT BRAKE DISC

BRAKE DISC INSPECTION REMOVAL / REPLACEMENT

1. Check the surface condition of the brake discs. NOTE
2. Measure the thickness of the front and rear brake To reduce the possibility of warping, try removing the
discs. brake disc mounting bolts before applying heat to the
3. The disc (s) should be replaced if thickness is less bolts.
than the specified service limit
1. Apply heat to the hub in the area of the brake disc
mounting bolts to soften the bolt locking agent.
2. Remove bolts and disc.

REF PART SERVICE LIMIT

q Front Disc See the 3. Clean mating surface of disc and hub.
Specifications at the
beginning of the 4. Install disc on hub.
Brakes Chapter 5. Install new bolts and tighten to specification.
w Rear Disc See the TORQUE
Specifications at the
beginning of the Brake Disc Bolts (Front)
Brakes Chapter 15 ft-lbs (20 Nm)
Brake Disc Bolts (Rear)
27 ft-lbs (37 Nm)
WARNING
Do not apply WD-40 or any petroleum product to brake CAUTION
discs. These types of products are flammable and may
also reduce the friction between the brake pad and Always use new brake disc mounting bolts. The bolts
caliper. have a pre-applied locking agent which is destroyed
upon removal.

RUNOUT INSPECTION
1. Mount a dial indicator. Slowly rotate the disc and
read total runout on the dial indicator. Replace the
disc if runout exceeds specifications.
MEASUREMENT
Brake Disc Runout Service Limit:
.010” / .254 mm

9.18 9926803 R06 - 2014-2016 Sportsman 325 / ETX / 450 HO / 570 Service Manual
© Copyright Polaris Industries Inc.