Polaris RANGER 500 2017 Service Manual page 202

ENGINE / COOLING SYSTEM
REF. DESCRIPTION
q Seal
w Crankcase
e Bearing
r Screw
t Rod
y Crankshaft
u Bearing
i Balance Shaft
3.46
NOTES
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.
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.
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.
Torque: 8 ft-lbs (11 Nm)
Apply Loctite® 272™
Replace if loosened or removed.
Apply ENGINE OIL or WHITE LITHIUM grease to bearing
surfaces and/or bore.
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.
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.
Apply ENGINE OIL or WHITE LITHIUM grease to bearing
surfaces and/or bore.
Align gears to gear timing marks.
9850043 R01 - 2017-2021 RANGER 500 / 570 Service Manual
© Copyright Polaris Inc.