Crankshaft Removal / Inspection - Polaris ACE 900 2017 Service Manual

CRANKSHAFT REMOVAL / INSPECTION

1. Perform "Crankcase Disassembly / Inspection"
procedure.
2. Perform "Balance Shaft Removal / Inspection"
procedure.
3. For ease of assembly, mark each connecting rod and
end cap.
4. Loosen, remove and discard the four connecting rod
q
bolts . Remove the end caps from the crankshaft.
5. Carefully lift the crankshaft
9929422 R02 - 2017-2019 ACE 900 Service Manual
© Copyright Polaris Industries Inc.
w
out of the crankcase.
ENGINE / COOLING SYSTEM
e
6. Remove the cam chain
t
pump drive chain from the crankshaft.
7. Inspect the auxiliary sprocket
u
for broken or worn teeth.
8. If the crankshaft gear is damaged, the crankshaft
assembly must be replaced.
9. If the auxiliary sprocket is damaged, remove the
sprocket with a 3-jaw puller.
r
, PTO main seal and oil
y
and crankshaft gear
3.59
3