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9.16

BRAKES

9923412 - 2012 Sportsman 400/500 and EFI Tractor Service Manual

3. Mount dial indicator as shown to measure disc runout.

Slowly rotate the disc and read total runout on the dial

indicator. Replace the disc if runout exceeds

specifications.

Removal / Replacement

NOTE: To reduce the possibility of warping, try

removing the brake disc mounting bolts before

applying heat to the bolts.

1. Apply heat to the hub in the area of the brake disc

mou

nting bolts to soften the bolt locking agent.

2. Remove bolts and disc.

3. Clean mating surface of disc and hub.

4. Install disc on hub.

5. Install new bolts and tighten to

specification.

= In. / mm.

Brake Disc Runout Service Limit:

.010” / .254 mm

= T

Brake Disc Bolt Torque:

Front - 18 ft.lbs. (24 Nm)

Rear - 27 ft.lbs. (37 Nm)

CAUTION

Always use new brake disc mounting bolts. The

bolts have a pre-applied locking agent which is

destroyed upon removal.

Polaris A12MH46AX User Manual

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