Polaris RZR PRO XP 2020 Service Manual page 214

ENGINE / COOLING SYSTEM
6. Inspect the auxiliary sprocket
u
for broken or worn teeth.
NOTICE
If either the crankshaft gear or auxiliary sprocket is
damaged, the crankshaft assembly must be replaced.
7. Support crankshaft on V-blocks or on-centers in a
crankshaft stand or lathe. Measure crankshaft runout
where indicated and replace if runout exceeds
maximum listed below.
MEASUREMENT
Crankshaft Maximum Runout:
Less than .001" (0.035 mm)
8. Visually inspect surface of crankshaft main and
connecting rod journals. Replace crankshaft if any
journal is scratched or pitted.
3.70
y
and crankshaft gear 9. 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
o
Main Journal 1
a
MAG Rod Journal
s
Main Journal 2
10. Refer to the six letters stamped onto the PTO end of
the crankshaft.
11. 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
Standard
Main
Bearing
Service Limit
Connecting
Standard
Rod Bearing
9850068 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual
d
PTO Rod Journal
f
Main Journal 3
g
Main Journal 4
h
PTO End
A
1.6140 - 1.6143"
(40.996 - 41.004 mm)
1.6129" (40.970 mm)
1.7715 - 1.7717"
(44.995 - 45.002 mm)
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