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9924871 R03 - 2014 Polaris Sportsman® 570 EFI Service Manual
© Copyright 2013 Polaris Sales Inc.
Button To Tower Clearance Inspection
1.
Inspect for any clearance between spider button to
tower. If clearance exists, replace all buttons and
inspect surface of towers. See “Spider Removal”
procedure.
Button to Tower Clearance:
.000-.010”
2.
Inspect sheave surfaces. Replace the entire clutch if
worn, damaged or cracked.
Bearing Inspection
1.
Rotate the clutch bearing in both clockwise and
counter-clockwise directions.
•
Non-EBS:
The non-braking bearing should rotate
both directions on the shaft with only a slight
amount of drag.
•
EBS:
The
one-way
bearing
should
rotate
clockwise (when viewed from cover plate side)
with only a slight amount of drag. When rotated
counter-clockwise the one-way bearing should
lock to the shaft without slipping.
2.
Verify there is no binding or rough spots. If problems
are noted continue with disassembly.
Clutch Inspection
NOTE: Remove cover, spring, and spider following
instructions for drive clutch removal, then proceed
as follows:
1.
Remove the moveable sheave spacer sleeve (A).
Inspect for damage and wear.
CLUTCHING
