Polaris RZR 900 2017 Service Manual page 226

ENGINE / COOLING SYSTEM
2. Remove the cam chain tensioner
cylinder. Replace the sealing washer or gasket
upon reassembly.
NOTICE
The engine may have a hydraulic (first image) or
mechanical (second image) cam chain tensioner.
3. Remove the two bolts retaining the fixed cam chain
r
guide and remove the assembly from the engine.
3.92
w
from the 4. Remove the remaining two bolts that retain the front
e
camshaft carrier
camshafts.
5. Hold camshafts
remove the top bolt
i
.
6. Rotate the engine using the flywheel and remove the
remaining bolt from each camshaft sprocket.
7. Lift the chain and sprockets off the camshafts to
allow each sprocket to be removed.
8. Using a paperclip or other tool, hold cam chain up to
keep it from falling down into the crankcase.
The crankcase has a built-in lower guide to prevent the
9930588 R02 - 2017-2020 RZR 900 900/S 900/S4 1000/S 1000/S4 Service Manual
t
and carefully lift the carrier off the
y
with an open-end wrench, and
u
from the camshaft sprockets
NOTICE
chain from falling off the crankshaft.
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