6.16
CLUTCHING
9923523 - 2012 RANGER RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.
Roller, Pin, and Thrust Washer Inspection
1. Inspect all rollers, bushings and roller pins by pulling
a flat metal rod across the roller. Turn roller with your
finger. If you notice resistance, galling, or flat spots ,
replace r ollers, p ins an d thr ust washer s in sets of
three. Also inspe ct to see if ro ller a nd b ushing ar e
separating. Bushing must fit tightly in roller. Use the
Roller Pin Tool (PN 2870910) to replace rollers and
pins. T ake car e n ot to d amage r oller b ushing or
bearing surface of the new pin during installation.
2. Rubber backed buttons can be used in all RAN
GER
clutches if the hollow roller pin is changed to the solid
roller pin.
NOTE: The rubbe r side of the but ton is positioned
tow
ard the solid roller pin.
Button To Tower Clearance Inspection
1. Inspect for any clearance between sp ider bu tton to
tower. If clearance exists, re place all button s and
inspect su rface of towers. See “Sp ider Removal”
procedure.
2. Inspect sheave surfaces. Replace the entire clutch if
wor
n, damaged or cracked.
Bearing Inspection
1. Rotate the clutch be aring in bo th clockwise and
counter-clockwise directions. Th e n on-braking
bearing should rotate in both directions on the shaft
with only a slight amount of drag.
2. Verify there is no binding or rough spots. If problems
ar
e noted continue with disassembly.
Button to Tower Clearance:
.000-.010”
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