Polaris 2012 RANGER RZR 570, Руководство по обслуживанию, Страница: 358 / 403

9.28
BRAKES
9923523 - 2012
RANGER
RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.
Caliper Installation
1. Install the
new
rear caliper with the mounting bolts.
Torque mounting bolts to specification.
2. Install brake line banjo bolt and torque to specification.
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 this
chapter.
5. Install wheel and torque wheel nuts to specification.
NOTE: If ne w pa ds a re i nstalled, re fer to “R EAR
BRAKE PADS - Brake Burnishing Procedure”.
REAR BRAKE DISC
Disc Inspection
1. Visually inspect disc fo r s coring, scratches, o r
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.
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 runout exceeds
specifications.
= T
Rear Caliper Mount Bolt Torque:
44 ft. lbs. (60 Nm)
= T
Wheel Nuts:
Steel Wheels: 27 ft. lbs. (37 Nm)
Aluminum Wheels: 30 ft. lbs. + 90° (1/4 turn)
44 ft. lbs.
(60 Nm)
15 ft. lbs.
(21 Nm)
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
Brake Disc Runout
Service Limit .010” (.254 mm)
Measure
Thickness
Front
View
Side
View