2007 Polaris Sportsman 700/800/800 X2 EFI Service Manual, Page 353Get this manual
ELECTRICAL FUEL SENDER
Testing
1234Drain the fuel tank and remove it from the atvSet the fuel tank on flat surfaceHook up an ohm meter to the fuel sender harness Violet White wire (B) and Brown wire (C)With the sender float in the empty position and compare to specification
X2 DIFFERENTIAL SYSTEM
Solenoid Testing
Disconnect from the wire harnessUsing digital ohmmeter, test the solenoid at the connector leads and compare to the specificationReplacement of solenoid is required as it is not serviceable
Fuel SenderEmpty: #!#6
5Slowly tilt invert the tank so that gravity moves the sender float to the full position and compare to specificationFuel Sender
Empty: # !# 6 Half9#:## !# 6 Full9##83##!#6#