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9926595 R01 - 2015-2016 RANGER EV Service Manual
© Copyright Polaris Industries Inc.
FRONT BRAKE DISC
DISC INSPECTION
1. Visually inspect disc for scoring, scratches, or
gouges. Replace the disc if any deep scratches are
evident.
2. Use a 0-1” micrometer and measure the disc
thickness at eight different points around the pad
contact surface. Replace disc if worn beyond service
limit.
Brake Disc Thickness
.158″ (4.01 mm)
Service Limit .140″ (3.56 mm)
Brake Disc Thickness Variance
Service Limit: .002″ (.051 mm)
difference between measurements
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 specification.
Brake Disc Runout:
Service Limit .010″ (.254 mm)
DISC REPLACEMENT
1. Remove front brake caliper (see “Front Caliper
Service”).
2. Remove dust cap, cotter pin, castle nut and washers.
3. Remove the wheel hub assembly from the vehicle
and remove the (4) bolts retaining the disc to the
hub.
BRAKE SYSTEM
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