Page 152 - Manual Oficina Polaris RS1 2018 e 2019
P. 152
ENGINE / COOLING SYSTEM
CRANKCASE INSPECTION 5. Remove and discard the plain bearings located in the
upper crankcase w , lower crankcase e and
1. Remove the oil drain diverter q from the upper connecting rods r. Replace the crankcase assembly
crankcase.
if a bearing bore is galled or if bearing inserts have
rotated in the case. Refer to bearing selection
procedures upon assembly.
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 Engine Oil Flow Chart).
NOTE
Always replace plain bearings when the crankcase or
connecting rods have been disassembled. Refer to
“Bearing Selection Identification Letters and Numbers.
3.66 9928689 - 2018 RZR RS1 Service Manual
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