Page 167 - Manual Oficina Polaris Sportsman 570 2014 a 2016

ENGINE / COOLING SYSTEM

CAMSHAFT SPROCKET INSPECTION CAMSHAFT INSPECTION
Inspect all cam lobes as described below and compare
NOTE to specifications. Replace camshafts if worn beyond
Camshaft sprocket removal is not necessary unless the service limit or if any surface is pitted or damaged.
replacement of the sprockets is required.
1. Visually inspect each cam lobe for wear or damage.
Inspect cam sprocket teeth for wear or damage. Replace 2. Measure the height of each cam lobe from the base
timing chain and sprockets as a set if worn or damaged. circle to highest point on the lobe using a
micrometer. Compare to specification.

3

NOTE
NOTE
Replace camshafts if damaged or if any part is worn
Replace intake camshaft sprocket bolt if loosened or past the service limit.
removed.

TORQUE MEASUREMENT
Camshaft Lobe Height:
Intake & Exhaust Camshaft Sprocket Bolt:
Intake: 1.30" (33.10 mm)
14 ft-lbs (19 Nm)
Exhaust: 1.291" (32.80 mm)

9926803 R06 - 2014-2016 Sportsman 325 / ETX / 450 HO / 570 Service Manual 3.45
© Copyright Polaris Industries Inc.