Polaris 850 MATRYX INDY XC 129 2021 Manual page 298

ENGINE / COOLING / EXHAUST
10. Carefully remove the intake tube assembly
11. Disconnect the ECU connectors
harness.
12. Remove the edge clip
to the intake plenum.
3.144
o
.
a
from the wiring
s
retaining the wiring harness
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
13. Carefully remove the intake plenum assembly
14. Remove the fasteners
g
cross brace . Remove the PTO side cross brace.
NOTICE
The PTO side chassis cross brace can either be
removed completely or remove the back bolt only and
swing the tube forward. This makes air box removal
much easier.
15. Remove the fasteners
carefully move the PBR to the side.
d
f
retaining the PTO side
h
securing the PBR and
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