Fuel Pump Installation - Polaris 850 PRO-RMK 155 2020 Manual

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
opening ensuring that the inside portion of the gasket
hooks onto the bead on the inside diameter of the
filler neck.
4. Remove the fuel cap from the fuel tank.
5. Carefully install the new fuel pump assembly.
Carefully manipulate the pickup assembly through the
opening. Do not damage the gasket during pump
installation.
6. Reinstall the fuel cap.
9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual
© Copyright Polaris Inc.
7. Align the fuel pump flange assembly index marks with
the arrow on the fuel tank
q
into the tank
8. With the help of an assistant holding the fuel tank,
install the flange nut
spanner wrench or similar tool to torque the nut to
specification.
Do not allow the PFA and gasket to rotate and/or lift up
Do not hold or apply excessive pressure to supply and
return nozzles during flange nut installation.
FUEL SYSTEM
w
.
e
. Use the PFA Nut Socket and
IMPORTANT
during flange nut installation.
IMPORTANT
PFA Nut Socket:
PS-48459
TORQUE
Fuel Pump Flange Nut:
28 ft-lbs (38 Nm)
5
5.27