Fuel Pump Replacement - Polaris RANGER XP 900 2018-2019 Service Manual

FUEL SYSTEM
7. If voltage at the plug was within the specified range,
and there was continuity across the pump terminals,
reconnect the plug to the fuel pump, making sure you
have a clean connection. Turn on the key switch and
listen for the pump to activate.
NOTICE
If the pump starts, repeat steps 3, 4 and 5 to verify
correct pressure.
8. If the pump still does not operate, check for correct
ECU operation by plugging in a known-good ECU of
the same model.
NOTICE
If the pump still does not operate, replace the fuel pump
assembly.

FUEL PUMP REPLACEMENT

1. Move the vehicle to a well ventilated area. Shift the
transmission into Park and turn the ignition key off.
2. Remove the driver seat and storage bin to access
the fuel pump.
WARNING
Always wear safety goggles when working with high
pressure or flammable fluids. Failure to do so could
result in serious injury or complications.
3. Be sure the top of the fuel tank is clean. If it requires
cleaning, hand wash the top of the tank around the
fuel pump to ensure no debris will enter the fuel
system when the fuel pump is removed.
CAUTION
Failure to clean area around fuel pump may lead to
debris entering the fuel tank during service. Excessive
debris in fuel tank may cause premature wear of fuel
pump and/or clogging of internal fuel filters.
4. Ensure that static has been discharged by touching a
ground source such as the engine or frame.
4.18
5. While holding a shop towel over the fuel line
connector, disconnect the fuel supply line (A) from
the pump. Refer to "Fuel Line Removal /
Installation"page 4.14 procedure.
IMPORTANT
It is possible for pressurized fuel to be present when
disconnecting the fuel line.It is recommended to allow
the vehicle to sit for a period of one hour after shutting
off the engine before servicing the fuel pump. This
allows the exhaust to cool and fuel pressure to drop.
A small amount of fuel may come out of the fuel lines or
pump fitting. Properly drain fuel into a suitable
6. Disconnect the fuel pump electrical harness (B).
7. Place the Fuel Pump Service Tool (PU-50326) over
the fuel pump nut. Using a 1/2" drive ratchet or
breaker bar, loosen and remove the nut. Discard the
nut.
Apply downward force on the fuel pump flange while
removing the fuel pump nut.
9929399 R01 - 2018-2019 RANGER XP/ CREW 900/1000 Service Manual
NOTICE
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NOTICE
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