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Polaris RZR 900 2016 Service Manual

Polaris RZR 900 2016
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3.68
9926814 R08 - 2015-2016 RZR 900 2016 RZR S 1000 Service
Manual
© Copyright Polaris Industries Inc.
Bearing Selection Chart - Main Bearings
CRANKSHAFT
Case
Code B G Y
1
Blue Blue Green
2
Blue Green Yellow
3 Green Yellow Yellow
UPPER CRANKCASE PREPARATION
NOTE
Always replace plain bearings when the crankcase or
connecting rods have been disassembled. Refer to
bearing selection procedures.
1. Remove all traces of crankcase sealer from the
crankcase mating surfaces. Inspect the surfaces
closely for nicks, burrs or damage.
2. Clean bolt hole threads to remove any oil or
crankcase sealant.
3. Inspect crankcase bearing bores. Replace the
crankcase assembly if a bearing bore is galled or if
bearing inserts have rotated in the case.
4. Be sure alignment pins are in place where used.
5. Refer to “Oil Flow Chart” at the beginning of this
chapter and trace the oil paths through the
crankcase and cylinder.
6. Flush all oil passages with solvent and then warm
soapy water. Rinse with clear, warm water and dry
with compressed air.
7. Be sure passages are clean and dry before
assembling the upper crankcase.
PISTON RING INSTALLATION
NOTE
Apply clean engine oil to all ring surfaces and ring lands
upon installation. Always check piston ring installed gap
before rings are installed on piston (see Chapter 3
Piston Ring Installed Gap, page 3.63. Clean
accumulated carbon from piston ring grooves and oil
ring lube holes if piston has been in service.
q
Top Ring
r
Spring Expander
w
Second Ring
t
Lower Rail
e
Upper Rail
1. Place oil control ring expander in oil ring groove.
Rotate expander in groove until butt ends are on
PTO side of piston
r
.
NOTE
Ends must butt squarely together and must not overlap.
2. Install lower rail with end gap positioned on the
intake side of piston
t
.
3. Install upper rail with end gap positioned on the
exhaust side of piston
e
.
ENGINE / COOLING SYSTEM

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Polaris RZR 900 2016 Specifications

General IconGeneral
BrandPolaris
ModelRZR 900 2016
CategoryOffroad Vehicle
LanguageEnglish

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