Fuel Sender Test - Polaris RZR PRO R Service Manual

EFI / FUEL SYSTEM
8. Verify alignment of fuel pump and tank orientation
marks.
9. Connect the fuel supply line to the pump.
5.24

FUEL SENDER TEST

1. Remove the fuel pump assembly from the fuel tank.
Refer to Fuel Pump Replacement.
2. Using an Ohm meter, measure the resistance of the
fuel sender as shown below.
ITEM POSITION
EMPTY position
q
w FULL position
Measure between the two
e
pins
3. Allow the sender float to sit in the EMPTY position
and compare to specification.
4. Slowly move the sender float to the FULL position
and compare to specification.
5. If the readings are out of specification, or if the
reading is erratic or LCD display "sticks", check the
following before replacing the fuel pump assembly:
• Loose float
• Float contact with tank
• Bent float rod
6. If none of the conditions exist, the fuel sender
assembly is faulty. Replace the fuel pump assembly.
Refer to Fuel Pump Replacement.
9940259 R02 - 2022 RZR PRO R / PRO R 4 Service Manual
READING
450 Ω ± 5%
100 Ω ± 3%
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