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BALANCE SHAFT INSTALLATION / TIMING
1. Position balance shaft in the crankcase.
2. Rotate crankshaft to align the timing marks
shown below.
3. Fully seat the balance shaft into the crankcase and
verify timing marks are correct.
9850043 R01 - 2017-2021 RANGER 500 / 570 Service Manual
© Copyright Polaris Inc.
FINAL CRANKCASE ASSEMBLY
1. Prepare lower crankcase by cleaning sealing
surface. Be sure the oil pickup and oil pressure valve
q
as
are fully installed.
2. Apply a thin film of Crankcase Sealant (PN 2871557)
evenly to a clean and oil-free crankcase mating
surface as indicated below
w
pins
are in place.
Crankcase Sealant:
3. Carefully
assemble
crankcase immediately. Do not allow sealant to dry.
4. Tap crankcase evenly until fully seated with a soft
sided hammer.
5. Install the new crankcase bolts finger tight in MAG
side crankcase.
6. Tighten all bolts evenly until snug.
ENGINE / COOLING SYSTEM
q
. Be sure alignment
PN 2871557
MAG
crankcase
to
3
PTO
3.83
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