3
9850068 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual
© Copyright Polaris Industries Inc.
3.71
Service Limit
1.7704" (44.968 mm)
B
Main
Bearing
Standard
1.6137 - 1.6140"
(40.988 - 40.995 mm)
Service Limit
1.6129" (40.970 mm)
Connecting
Rod Bearing
Standard
1.7718 - 1.7720"
(45.003 - 45.010 mm)
Service Limit
1.7707" (44.976 mm)
C
Main
Bearing
Standard
1.6134 - 1.6137"
(40.980 - 40.987 mm)
Service Limit
1.6129" (40.970 mm)
Connecting
Rod Bearing
Standard
1.7721 - 1.7724"
(45.011 - 45.019 mm)
Service Limit
1.7710" (44.984 mm)
12.Whether installing a new crankshaft or re-installing
the original, refer to the bearing selection chart
provided in the Connecting Rod Bearing Selection
page 3.78 and Crankshaft Main Bearing Selection
page 3.79 procedures.
CRANKCASE INSPECTION
1. Remove the oil drain diverter
q
from the upper
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.
ENGINE / COOLING SYSTEM