Page 221 - Manual Oficina Polaris RS1 2018 e 2019

FUEL SYSTEM

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 from the tank (see
transmission into Park and turn the ignition key off. “Fuel Lines” in the Maintenance chapter for specific
2. Remove the seat and fuel tank access panel to removal procedures).
access the fuel pump.
CAUTION

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.

NOTE
A small amount of fuel may come out of the fuel lines or 4
pump fitting. Properly drain fuel into a suitable
container.

6. Disconnect the fuel pump electrical harness e.

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 q. If it
requires cleaning, hand wash the top of the tank to
ensure no debris will enter the fuel system when the
fuel pump is removed.

7. Place the Fuel Pump Service Tool (PU-50326) over
the fuel pump PFA nut r. Using a 1/2” drive ratchet
or breaker bar, loosen and remove the PFA nut.
Discard the PFA nut.

WARNING
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. NOTE

Apply downward force on the fuel pump flange while
removing the fuel pump PFA nut.

9928689 - 2018 RZR RS1 Service Manual 4.35
© Copyright Polaris Industries Inc.