2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 65Get this manual
ELECTRONIC FUEL INJECTION 78If voltage varies with throttle movement, continue on to the next stepIf the sensor did not function correctly, replace itAllow the throttle lever to rest in the idle positionThe voltmeter should read .700 .050 voltsTPS Output Reading .700 .050 Vdc 89If the voltage does not read within the specification, proceed to the "TPS Adjustment" procedureIf the voltage reading is within specification, no adjustment is required97Retighten TPS specificationmounting screws and torque to
TPS Mounting Screws: 17.7 inlbs(2 Nm) Verify voltage reading did not changeIf voltage reading changed, repeat steps7Reconnect the vehicle harness to the TPS
10Reinstall the throttle body and intake plenumTorque bolts to specification