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9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
4. Remove and discard the pump flange gasket
e
.
WARNING
Do not re-use a pump flange gasket. Always use a new
gasket during assembly.
5. Inspect the fuel pickup assembly (sock). The pickup
must be replaced if it is damaged or contaminated
with foreign material.
FUEL PUMP INSTALLATION
WARNING
Gasoline is extremely flammable and explosive under
certain conditions. Do not smoke or allow open flames
or sparks in or near the fuel tank / fuel system.
1. Dampen a clean rag with isopropyl alcohol and clean
the surface of the tank in the pump mounting area,
the tank side of the PFA flange, and the upper sealing
surface of the PFA neck. Dry all surfaces with a clean
rag. Allow adequate drying time for the alcohol.
2. Dampen a clean rag with alcohol and thoroughly
remove any contaminants from the supplied gasket.
3. Install the new pump flange gasket
q
into the tank
opening, ensuring that the inside portion of the gasket
hooks onto the bead on the inside diameter of the
filler neck.
4. Carefully install the new fuel pump assembly
w
.
Carefully manipulate the float arm and pickup
assembly through the opening.
IMPORTANT
Do not damage the gasket during pump installation.