Polaris G21G4D99AW, Руководство по обслуживанию

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9850067 R01 - 2020-2021 GENERAL / GENERAL XP Service Manual
© Copyright Polaris Inc.
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4. Remove the remaining two bolts that retain the front
camshaft carrier
t
and carefully lift the carrier off the
camshafts.
5. Hold camshafts
y
with an open-end wrench, and
remove the top bolt
u
from the camshaft sprockets
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.
NOTICE
The crankcase has a built-in lower guide to prevent the
chain from falling off the crankshaft.
9. Evenly loosen the four bolts retaining each rear
camshaft carrier
a
and carefully lift the carriers off
the camshafts.
10. Mark the intake
s
and exhaust
d
camshafts to
ensure proper assembly.
11. Carefully remove camshafts from the cylinder head.
CAMSHAFT SPROCKET INSPECTION
Inspect cam sprocket teeth
q
for wear or damage.
Replace timing chain and sprockets if worn or damaged.
ENGINE / COOLING SYSTEM