3.42
9850043 R01 - 2017-2021 RANGER 500 / 570 Service Manual
© Copyright Polaris Inc.
REF. DESCRIPTION NOTES
q
Screw Torque: 89 in-lbs (10 Nm)
Torque in Sequence shown in Torque Sequence topic.
w
Cam 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.
e
Screw Torque: 89 in-lbs (10 Nm)
r
Cylinder Head Do not tilt head assembly on this side or upside down unless camshaft and cam carrier are installed securely.
Firedeck to be protected throughout entire assembly process.
t
Fitting Torque: 24 ft-lbs (33 Nm)
y
ECT Sensor Torque: 17 ft-lbs (22.5 Nm)
Apply P80 rubbed lubricant to washer prior to assembly.
u
Cylinder Head Gasket Ensure Tab is visible to ensure proper assembly.
i
Gear
o
Screw 44 ft-lb (60 Nm)
Replace camshaft sprocket bolt if loosened or removed.
a
Head Bolt See: Cylinder Head Installation page 3.61
s
Screw
d
Timing Chain Tensioner Torque: 37 ft-lbs (50 Nm)
Ensure the sealing washer is in place prior to torquing. Replace sealing washer if loosened or removed.
f
Screw Torque: 106 in-lbs (12 Nm)
g
Nut Replace if loosened or removed.
Torque to spec, back off 180 degrees, re-torque to spec
Torque: 133 ft-lbs (180 Nm)
h
Stator Cover Apply sealant to specified edges of cover.
j
Shaft Apply Engine Oil or White lithium grease to shaft prior to assembly.
k
Crank Position Sensor Apply P80 Rubber Lubricant to o-ring prior to assembly.
l
Screw Torque: 9 ft-lbs (12 Nm)
1(
Screw Torque: 106 in-lbs (12 Nm)
Torque in Sequence shown in Torque Sequence topic.
Replace if loosened of removed.
2)
Water Pump Impeller Impeller has left hand thread, tighten to finger tight.
21 Screw Torque: 106 in-lbs (12 Nm)
ENGINE / COOLING SYSTEM