Page 214 - Manual_Polaris_RZR_ProXP-20-21

ENGINE / COOLING SYSTEM

6. Inspect the auxiliary sprocket y and crankshaft gear 9. Measure each main journal and connecting rod
u for broken or worn teeth. journal in two locations, 90 degrees apart. Replace
crankshaft if any journal is worn below the service
limit specification.

NOTICE
If either the crankshaft gear or auxiliary sprocket is
damaged, the crankshaft assembly must be replaced. i MAG End d PTO Rod Journal
o Main Journal 1 f Main Journal 3
7. Support crankshaft on V-blocks or on-centers in a a MAG Rod Journal g Main Journal 4
crankshaft stand or lathe. Measure crankshaft runout
where indicated and replace if runout exceeds s Main Journal 2 h PTO End
maximum listed below.
10.Refer to the six letters stamped onto the PTO end of
the crankshaft.

MEASUREMENT
Crankshaft Maximum Runout:
Less than .001″ (0.035 mm) 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.
8. Visually inspect surface of crankshaft main and
connecting rod journals. Replace crankshaft if any CRANKSHAFT BEARING JOURNAL DIAMETERS
journal is scratched or pitted.
A
1.6140 - 1.6143"
Main Standard (40.996 - 41.004 mm)
Bearing
Service Limit 1.6129" (40.970 mm)

Connecting 1.7715 - 1.7717"
Rod Bearing Standard (44.995 - 45.002 mm)

3.70 9930583 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual
© Copyright Polaris Industries Inc.