3.52
9929375 R02 - 2016-2019 GENERAL / GENERAL 4 Service Manual
© Copyright Polaris Industries Inc.
9. Support crankshaft on V-blocks or on-centers in a
crankshaft stand or lathe. Measure crankshaft run-
out and replace if run-out exceeds maximum listed
below.
MEASUREMENT
Crankshaft Maximum Runout:
Less than .001″ (0.025 mm)
10. Visually inspect surface of crankshaft main and
connecting rod journals. Replace crankshaft if any
journal is scratched or pitted.
11. Measure each main journal and connecting rod
journal in two locations, 90 degrees apart. Replace
crankshaft if any journal is worn below the service
limit specification.
i
MAG End
d
Journal 4 (Rod
Bearing)
o
Journal 1 (Main
Bearing)
f
Journal 5 (Main
Bearing)
a
Journal 2 (Rod
Bearing)
g
Journal 6 (Main
Bearing)
s
Journal 3 (Main
Bearing)
h
PTO End
12. Refer to the six letters stamped onto the PTO end of
the crankshaft.
13. Use the table below to see if the crankshaft bearing
journals are within specification. If worn past the
service limit, replace the crankshaft assembly.
CRANKSHAFT BEARING JOURNAL
DIAMETERS
B
Main
Bearing
Standard
1.6140 - 1.6143"
(40.996 - 41.004
mm)
ENGINE / COOLING SYSTEM
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