Crankcase Inspection - Polaris GENERAL 2016 Service Manual

CRANKSHAFT BEARING JOURNAL
DIAMETERS
Service Limit
Standard
Conn Rod
Bearing
Service Limit
G
Standard
Main
Bearing
Service Limit
Standard
Conn Rod
Bearing
Service Limit
Y
Standard
Main
Bearing
Service Limit
Standard
Conn Rod
Bearing
Service Limit
14. Whether installing a new crankshaft or re-installing
the original, refer to the bearing selection chart
provided in the Crankshaft
Selectionpage 3.61 and Connecting Rod Bearing
Selectionpage 3.61 procedures.
9929375 R02 - 2016-2019 GENERAL / GENERAL 4 Service Manual
© Copyright Polaris Industries Inc.

CRANKCASE INSPECTION

1. Remove the oil drain diverter
1.6129" (40.970
mm)
1.6118 - 1.6122"
(40.942 - 40.950
mm)
1.6104" (40.906
mm)
1.6137 - 1.6140"
(40.988 - 40.995
mm)
1.6129" (40.970
mm)
2. Remove all traces of crankcase sealer from the
1.6115 - 1.6118"
(40.934 - 40.941
mm) 3. Be sure alignment pins are in place where used.
4. Be sure oil passages are clean and free of any
1.6104" (40.906
mm)
5. Remove and discard the plain bearings located in
1.6134 - 1.6137"
(40.980 - 40.987
mm)
1.6129" (40.970
mm)
1.6112 - 1.6115"
(40.926 - 40.933
mm)
1.6104" (40.906
mm)
Main Bearing
ENGINE / COOLING SYSTEM
crankcase.
crankcase mating surfaces. Inspect the surfaces
closely for nicks, burrs or damage.
cleaning solvent (see Chapter 3 – Engine Oil Flow
Chartpage 3.34).
w
the upper crankcase , lower crankcase
r
connecting rods . Replace
assembly if a bearing bore is galled or if bearing
inserts have rotated in the case. Refer to bearing
selection procedures upon assembly.
q
from the upper
3
e
and
the crankcase
3.53