Polaris RANGER 500 2018 Service Manual page 138

ENGINE / COOLING SYSTEM
REF. DESCRIPTION
q Seal
w Crankcase
Bearing
e
r Screw
t Rod
Crankshaft
y
u Bearing
i Balance Shaft
3.60
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.
9928485 R01 - 2017-2018 RANGER 500 / 570 Service Manual
© Copyright Polaris Industries Inc.