2.60
9850045 R01 - 2020-2021 RANGER 1000 Service Manual
© Copyright Polaris Inc.
BRAKE PAD INSPECTION
1. Check the brake pad material for wear, damage, or
looseness.
2. Inspect the brake pad surface for excessive wear.
3. Pads should be changed when the friction material is
worn below specification. When measuring the brake
pad should be measured from the backing plate, to
the face of the pad material as shown.
MEASUREMENT
Brake Pad Thickness (Minimum):
.120 in (3 mm)
BRAKE DISC INSPECTION
1. Visually inspect disc for scoring, scratches or gouges.
Replace disc if any are evident.
2. Use a 0-1" micrometer and measure disc thickness at
8 different points around perimeter of disc. Replace
disc if worn beyond service limit.
3. The disc(s) should be replaced if thickness is less
than the specified service limit.
MEASUREMENT
Brake Disc Thickness:
Standard: 0.188" (4.78 mm)
Service Limit 0.170" (4.32 mm)
MEASUREMENT
Brake Disc Thickness Variance:
Service Limit: 0.002” (0.051 mm)
difference between measurements
BRAKE HOSE AND FITTING
INSPECTION
Check brake system hoses and fittings for cracks,
deterioration, abrasion, and leaks. Tighten any loose
fittings and replace any worn or damaged parts.
MAINTENANCE
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