Page 227 - Manual Oficina Polaris RZR XP 1000 17-18
P. 227
FUEL SYSTEM
7. If the reading is between 7 and 14 volts, turn key 3. Be sure the top of the fuel tank is clean q. If it
switch off and connect an ohmmeter between requires cleaning, hand wash the top of the tank to
terminals “3” and “4”' at the white fuel pump ensure no debris will enter the fuel system when the
connector to check for continuity within the fuel fuel pump is removed.
pump.
NOTICE
If there was no continuity between the pump terminals,
replace the fuel pump assembly.
8. 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.
4
NOTICE
If the pump starts, repeat steps 3, 4 and 5 to verify
correct pressure.
9. If the pump still does not operate, check for correct WARNING
ECU operation by plugging in a known-good ECU of
the same model. Failure to clean area around fuel pump may lead to
debris entering the fuel tank during service. Excessive
NOTICE debris in fuel tank may cause premature wear of fuel
pump and/or clogging of internal fuel filters.
If the pump still does not operate, replace the fuel pump
assembly.
4. Ensure that static has been discharged by touching a
ground source such as the engine or frame.
FUEL PUMP REPLACEMENT 5. While holding a shop towel over the fuel line
connectors, disconnect the fuel supply line w from
1. Move the vehicle to a well ventilated area. Shift the the pump and the fuel return line (B) from the tank
transmission into Park and turn the ignition key off.
(see Chapter 2 – Fuel Linespage 2.42 for specific
2. Remove the passenger seat to access the fuel removal procedures).
pump.
CAUTION
WARNING It is possible for pressurized fuel to be present when
disconnecting the fuel line.It is recommended to allow
Always wear safety goggles when working with high
pressure or flammable fluids. Failure to do so could the vehicle to sit for a period of one hour after shutting
result in serious injury or complications. off the engine before servicing the fuel pump. This
allows the exhaust to cool and fuel pressure to drop.
NOTE
A small amount of fuel may come out of the fuel lines or
pump fitting. Properly drain fuel into a suitable
container.
9928492 R06 - 2017-2018 RZR XP 1000 / XP4 1000 Service Manual 4.33
© Copyright Polaris Industries Inc.
