Page 235 - Manual Oficina Polaris Sportsman 570 2014 a 2016

ENGINE / COOLING SYSTEM

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.
3
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 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.
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 axil 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.
7 Rod Apply ENGINE OIL or WHITE LITHIUM grease to bearing
surfaces and/or bore.
8 Balance Shaft Apply ENGINE OIL or WHITE LITHIUM grease to bearing
surfaces and/or bore.

Align gears to gear timing marks.

9926803 R06 - 2014-2016 Sportsman 325 / ETX / 450 HO / 570 Service Manual 3.113
© Copyright Polaris Industries Inc.