Camshaft Sprocket Inspection; Camshaft / Camshaft Bore Inspection - Polaris RZR 900 2015 Service Manual

ENGINE / COOLING SYSTEM
10. Evenly loosen the four bolts retaining each rear
a
camshaft carrier and carefully lift the carriers off
the camshafts.
s
11. Mark the intake
ensure proper assembly.
12. Carefully remove camshafts from the cylinder head.

CAMSHAFT SPROCKET INSPECTION

Inspect cam sprocket teeth for wear or damage
Replace timing chain and sprockets if worn or damaged.
9926814 R08 -
3.40
d
and exhaust camshafts to

CAMSHAFT / CAMSHAFT BORE INSPECTION

Inspect all main journals and cam lobes as described
below and compare to specifications. Replace camshaft
(s) or cylinder head if worn beyond service limit or if any
surface is pitted or damaged.
1. Visually inspect each cam lobe for wear or damage.
2. Measure the height of each cam lobe from the base
circle to highest point on the lobe using a
micrometer. Compare to specification.
q
.
Replace camshafts if damaged or if any part is worn
Intake: 1.5256 ± .0015" (38.75 ± .040 mm)
Service Limit: 1.5220" (38.66 mm)
Exhaust: 1.4961" ± .0015" (38.00 ± .040 mm)
Service Limit: 1.4925" (37.91 mm)
3. Visually inspect each camshaft journal for scoring,
wear or damage.
2015-2016 RZR 900
NOTE
past the service limit.
MEASUREMENT
Camshaft Lobe Height:
2016 RZR S 1000 Service
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Manual