3
9929399 R01 - 2018-2019 RANGER XP/ CREW 900/1000 Service Manual
© Copyright Polaris Industries Inc.
3.51
BALANCE SHAFT REMOVAL / INSPECTION
1. Perform “Crankcase Disassembly / Inspection”
procedure.
2. Note timing marks (K) on balance shaft and
crankshaft drive gears. Shafts must be properly
timed upon assembly.
3. Carefully rotate the balance shaft (L) and remove it
from the crankcase.
4. Inspect the balance shaft gear teeth for damage.
5. Measure each bearing journal in two locations, 90
degrees apart. Replace balance shaft if either journal
is worn below the service limit specification. If worn
past the service limit, replace the balance shaft
assembly.
MEASUREMENT
Balance Shaft Diameter (MAG & PTO):
1.4939" - 1.4946" (37.946 - 37.962 mm)
Service Limit: 1.4921" (37.900 mm)
ENGINE / COOLING / HVAC SYSTEM
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