3.46
9850043 R01 - 2017-2021
RANGER
500 / 570 Service Manual
© Copyright Polaris Inc.
REF.
DESCRIPTION
NOTES
q
Seal
Clean crankcase bore with
ISOPROPYL ALCOHOL
prior to
assembly of seal.
Press until flush with crankcase. (+/- 0.25 mm)
Crankshaft must be installed prior to seal installation.
w
Crankcase
Clean crankcase bore and sealing surfaces with
ISOPROPYL
ALCOHOL
prior to assembly.
Apply
ENGINE OIL
or
WHITE LITHIUM
grease to bearing
surfaces and/or bore.
e
Bearing
Apply
ENGINE OIL
or
WHITE LITHIUM
grease to bearing
surfaces and/or bore.
Install until bottomed in bore.
Bearings
MUST
rotate freely after assembly.
Apply load to outer race only.
r
Screw
Torque:
8 ft-lbs (11 Nm)
Apply Loctite® 272™
Replace if loosened or removed.
t
Rod
Apply
ENGINE OIL
or
WHITE LITHIUM
grease to bearing
surfaces and/or bore.
y
Crankshaft
Crankshaft to be drawn through bearings in PTO case without
side loading the bearing balls. Bearing inner race to be
supported during installation. Minimum axial load to be applied
to seat the crank in bearings is 13.3 kN.
Apply
ENGINE OIL
or
WHITE LITHIUM
grease to bearing
surfaces and/or bore.
Align gears to gear timing marks.
Crankshaft must be installed prior to seal installation.
u
Bearing
Apply
ENGINE OIL
or
WHITE LITHIUM
grease to bearing
surfaces and/or bore.
Install until bottomed in bore.
Bearings
MUST
rotate freely after assembly.
Apply load to outer race only.
i
Balance Shaft
Apply
ENGINE OIL
or
WHITE LITHIUM
grease to bearing
surfaces and/or bore.
Align gears to gear timing marks.
Summary of Contents for RANGER 500 2017
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