Crankshaft Removal / Inspection - Polaris RZR 900 2017 Service Manual

ENGINE / COOLING SYSTEM
5. Measure each bearing journal in two locations, 90
degrees apart. Replace balance shaft if either journal
is worn below the service limit specification. If worn
past the service limit, replace the balance shaft
assembly.
MEASUREMENT
Balance Shaft Diameter (MAG & PTO):
1.4939 - 1.4946" (37.946 - 37.962 mm)
Service Limit: 1.4921" (37.900 mm)

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.
3.54
5. Carefully lift the crankshaft
6. Remove the cam chain
pump drive chain
7. Inspect the auxiliary sprocket
u
for broken or worn teeth.
8. If the crankshaft gear is damaged, the crankshaft
assembly must be replaced.
9930588 R02 - 2017-2020 RZR 900 900/S 900/S4 1000/S 1000/S4 Service Manual
w
out of the crankcase.
e
, PTO main seal
t
from the crankshaft.
y
and crankshaft gear
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and oil