Page 342 - Manual Oficina Polaris Sportsman 570 2014 a 2016

FUEL SYSTEM

FUEL TANK INSTALLATION 1. Hook up an ohm meter to the Fuel Pump Module
1. Carefully reinstall the fuel tank assembly. connector terminal q and terminal w.

2. Reinstall the fuel tank brackets and fasteners.
3. Install the fuel line, vent hose and clamp. Verify they
are secure.
4. Reconnect the fuel pump electrical harness.
5. Reconnect the negative battery cable. Test the fuel
pump by turning the ignition key on and listening for
the pump to activate. Check for leaks.
6. Reinstall the PVT exhaust duct, air box top, front cab,
side panels and seat.
FUEL SENDER TEST

• q Fuel Level Sender (+)
• w Fuel Level Sender (-)
• e Fuel Pump Power (+)
• r Fuel Pump Power Ground (-)
2. With the sender float in the empty position, the
meter should read 6 ohms.
3. With the float arm in the full position, the meter
should now read 90 ohms.
4. If the readings are not between 6 ohms and 90
ohms, or if the reading is erratic or LCD display
“sticks”, check the following before replacing the tank
assembly.
• Loose float
• Float contact with tank
• Bent Float Rod
If the float/arm are not damaged or contacting the
tank restricting movement, and resistance is out of
specification, the sender assembly is faulty. The
sender is not serviceable separately, the Fuel Pump
Module must be replaced as an assembly.
Fuel Sender Resistance Specifications: FUEL PUMP REPLACEMENT
Full: 6 ± 1 Ω
Empty: 90 ± 4.5 Ω
WARNING
Always wear safety goggles when working with high
pressure or flammable fluids. Failure to do so could
result in serious injury or complications.

1. Remove the seat and front cab.
2. Disconnect the battery (-) negative cable.
3. Ensure that static has been discharged from you by
touching a ground source such as the engine or
frame.

4.26 9926803 R06 - 2014-2016 Sportsman 325 / ETX / 450 HO / 570 Service Manual
© Copyright Polaris Industries Inc.