Crankshaft Removal / Inspection - Polaris 2015 RZR 900 Service Manual

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.
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
bolts . Remove the end caps from the crankshaft.
1
5. Carefully lift the crankshaft
6. Remove the cam chain
7. Inspect the auxiliary sprocket
8. If the crankshaft gear is damaged, the crankshaft
9925723 R01 - 2015 RZR 900 Service Manual
© Copyright 2014 Polaris Industries Inc.
ENGINE / COOLING SYSTEM
, PTO main seal
pump drive chain from the crankshaft.
for broken or worn teeth.
assembly must be replaced.
out of the crankcase.
3
and oil
and crankshaft gear
3.51