Crankcase Inspection - Polaris 2015 RZR 900 Service Manual

ENGINE / COOLING SYSTEM

Crankcase Inspection

1. Remove the oil drain diverter
crankcase.
2. Remove all traces of crankcase sealer from the
crankcase mating surfaces. Inspect the surfaces
closely for nicks, burrs or damage.
3. Be sure alignment pins are in place where used.
4. Be sure oil passages are clean and free of any
cleaning solvent (see Chapter 3 – Engine Oil Flow
Chart, page 3.21.
3.54
5. Remove and discard the plain bearings located in
from the upper
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9925723 R01 - 2015 RZR 900 Service Manual
© Copyright 2014 Polaris Industries Inc.
the upper crankcase
connecting rods . Replace the crankcase assembly
if a bearing bore is galled or if bearing inserts have
rotated in the case. Refer to bearing selection
procedures upon assembly.
NOTE: Always replace plain bearings when the
crankcase or connecting
disassembled. Refer
Chart".
, lower crankcase and
rods have been
to "Bearing Selection