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Polaris 650 MATRYX INDY XC 137 2021 User Manual

Polaris 650 MATRYX INDY XC 137 2021
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3.82
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
PISTON RING MARKINGS
The pistons rings are directional. Piston rings should be
installed with T marking and beveled side up.
PISTON RING INSTALLED GAP
NOTICE
A difference in end gap indicates cylinder taper. The
cylinder should be measured for excessive taper and
out-of-round. Replace rings if the installed end gap
exceeds the service limit. Always check piston ring
installed gap after re-boring a cylinder or when installing
new rings.
1. Position the ring
q
0.79 in (20 mm) from the top of
the cylinder using the piston to push it squarely into
place.
2. Position the ring below the transfer port using the
piston to push it squarely into place.
MEASUREMENT
Piston Ring Installed Gap:
0.016 - 0.020 in (0.40 - 0.50 mm)
NOTICE
Piston rings should be installed with marking or beveled
side up.
ENGINE / COOLING / EXHAUST

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Polaris 650 MATRYX INDY XC 137 2021 Specifications

General IconGeneral
Engine Type2-Stroke
Cylinders2
Front ShocksWalker Evans Needle Shocks
Rear ShocksWalker Evans Needle Shocks
Fuel SystemElectronic Fuel Injection
Fuel Capacity11.5 gallons
Track Length137 inches
Track Width15 inches
Ski Stance42.5 in.
FeaturesElectric Start
Engine650cc Cleanfire

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