8
9850043 R01 - 2017-2021 RANGER 500 / 570 Service Manual
© Copyright Polaris Inc.
8.17
10. Inspect the AWD coil
d
located in the outer cover
plate assembly. Refer to AWD Diagnosis page 8.14
for detailed inspection process. Replace the cover
plate seal
f
and O-ring
g
.
11. Remove the roll cage assembly and rollers from the
clutch housing. Use a shop towel to cover the
housing in order to retain all the rollers.
NOTICE
Rollers are spring loaded. Take care not to allow them
to fall out or lose them upon removal of the roll cage.
12. Thoroughly clean all parts and inspect the rollers
h
for nicks and scratches. The rollers must slide up
and down and in and out freely within the roll cage
j
sliding surfaces and H-springs.
NOTICE
Refer to the “Electronic Parts Catalog” for individual
part availability. Most parts are to be replaced as an
assembly or as a complete kit.
13. Inspect clutch housing / ring gear
k
for a consistent
wear pattern. Inspect the ring gear for chipped,
broken, or missing teeth.
14. Inspect the roll cage assembly
j
sliding surfaces
and H-springs
l
. The sliding surfaces must be clean
and free of nicks, burrs or scratches. If damaged,
replace the roll cage assembly.
15. Inspect both output hub assemblies. Inspect the
bearings and replace if needed.
1(
Bearing
2!
Roller Surface
2)
Spacer
2@
Thrust Bearing
16. Clean and inspect all remaining front gearcase
components. Check each for excessive wear or
damage.
FINAL DRIVE
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