Caliper Installation; Rear Brake Disc; Disc Inspection - Polaris 2012 RANGER RZR 570 INTL Service Manual

BRAKES

Caliper Installation

1. Install the new rear caliper with the mounting bolts.
Torque mounting bolts to specification.
Rear Caliper Mount Bolt Torque:
44 ft. lbs. (60 Nm)
2. Install brake line banjo bolt and torque to sp ecification.
3. Install the pad adju stment scr ew an d tur n un til
stationary pad contacts disc, then back off 1/2 turn.
4. Follow b leeding pr ocedure o utlined earlier in
chapter.
5. Install wheel and torque wheel nuts to specification.
Wheel Nuts:
Steel Wheels: 27 ft. lbs. (37 Nm)
Aluminum Wheels: 30 ft. lbs. + 90° (1/4 turn)
NOTE: If ne w pa ds a re i nstalled, re fer to "R EAR
BRAKE PADS - Brake Burnishing Procedure".
9.28
44 ft. lbs.
(60 Nm)
= T
15 ft. lbs.
(21 Nm)
this
= T
9923523 - 2012 RANGER RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.

REAR BRAKE DISC

Disc Inspection

1. Visually inspect disc fo
gouges. Replace the disc if an y deep scratches are
evident.
2. Use a 0 -1" micro meter a nd m easure the disc
thickness a t eight different po ints around the pa d
contact surface. Replace disc if worn beyond service
limit.
Front
View
Brake Disc Thickness
New: .188" (4.78 mm)
Service Limit: .170" (4.32 mm)
Brake Disc Thickness Variance
Service Limit .002" (.051 mm)
difference between measurements
3. Mount a d ial in dicator an d m easure disc runout.
Slowly rotate the disc and read total runout on the dial
indicator. Replace th e disc if
specifications.
Brake Disc Runout
Service Limit .010" (.254 mm)
r s coring, scratches, o r
Side
View
Measure
Thickness
runout exceeds