Polaris RANGER 500 2018 Service Manual page 214

ENGINE / COOLING SYSTEM
REF. DESCRIPTION
1 Screw
2 Screw
3 Cam
4 Screw
5
Cylinder Head
6 Fitting
7
ECT Sensor
8 Cylinder Head Gasket
9 Gear
10 Screw
11 Head Bolt
12 Screw
13 Timing Chain Tensioner
14 Crankshaft Taper
15 Screw
16 Screw
17 Nut
18 Stator Cover
19 Intermediate Cover
20 Screw
21 Shaft
22 Crank Position Sensor
23 Screw
24 Screw
25 Water Pump Impeller
26 Screw
3.136
NOTES
Torque: 89 in-lbs (10 Nm)
Torque in Sequence shown in Torque Sequence topic.
Threaded hole in end of cam must be free of oil and debris prior to assembly.
Coat lobes and bearing journals with white lithium grease.
Torque: 89 in-lbs (10 Nm)
Do not tilt head assembly on this side of upside down unless camshaft and cam carrier are
installed securely. Firedeck to be protected throughout entire assembly process.
Torque: 24 ft-lbs (33 Nm)
Torque: 17 ft-lbs (22.5 Nm)
Apply P80 rubbed lubricant to washer prior to assembly.
Ensure Tab is visible to ensure proper assembly.
Torque: 14 ft-lbs (19 Nm)
Replace if loosened or removed.
SeeCylinder Head Installation - Black Bolts, page 3.171 orCylinder Head Installation - Silver
Bolts, page 3.172.
Torque: 30 ft-lbs (40 Nm)
Ensure the sealing washer is in place prior to torquing. Replace sealing washer if loosened or
removed.
Apply a drop of Loctite 641 (Yellow) to the crankshaft taper before assembly. Loctite 603
(Green) can be used if 641 is not available.
Torque: 106 in-lbs (12 Nm)
Torque in Sequence shown in Torque Sequence topic.
Torque: 106 in-lbs (12 Nm)
Replace if loosened or removed.
Apply sealant to specified edges of cover.
Apply sealant to specified edges of cover.
Torque: 106 in-lbs (12 Nm)
Torque in Sequence shown in Torque Sequence topic.
Apply Engine Oil or White lithium grease to shaft prior to assembly.
Apply P80 Rubber Lubricant to o-ring prior to assembly.
Torque: 17 ft-lbs (23 Nm)
Torque: 106 in-lbs (12 Nm)
Torque in Sequence shown in Torque Sequence topic.
Replace if loosened of removed.
Impeller has left hand thread, tighten to finger tight.
Torque: 106 in-lbs (12 Nm)
9928485 R01 - 2017-2018 RANGER 500 / 570 Service Manual
© Copyright Polaris Industries Inc.