Crankshaft Removal - Polaris 850 MATRYX INDY XC 129 2021 Manual

5. Carefully lift straight up and remove the lower
e
crankcase half .
NOTICE
Crankcase ring land damage in the area shown is
caused by improper crankcase separation.
6. Thoroughly clean the two crankcase mating surfaces
with acetone. Flush out the crankcase galleries after
the crankshaft and water pump shaft have been
removed.
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
ENGINE / COOLING / EXHAUST

CRANKSHAFT REMOVAL

NOTICE
If crankshaft replacement is required, the crankshaft
must be replaced as an assembly.
q
1. Remove the crankshaft
out. Inspect as required
NOTICE
Crankcase ring land damage in the area shown is
caused by improper crankshaft removal.
by pulling it straight up and
3.85
3