2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 60Get this manual

2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 60

ELECTRONIC FUEL INJECTION CRANKSHAFT POSITION SENSOR (CPS) Operation Overview The engine speed sensor is essential to engine
each time the engine is startedThis sensor must be properly connected at all timesIf the sensor fails or becomes disconnected
for any reason, the engine will stop running Measure resistance at these two pins If resistance is correct, check the mounting,
toothed ring gear (damage, runout, etc, and flywheel key Crankshaft Position Sensor: 860 10 (20 C, 68 F) CPS Replacement
12Disconnect sensor harness connector (see "CPS Test")Using mm hex wrench, remove the retaining bolt and remove the sensor
from the magneto coverCPS CPS Test The crankshaft position sensor is sealed, non-serviceable assemblyIf fault code diagnosis
indicates problem with the CPS, test and correct as follows: 12Remove the seat and left-hand side panelLocate and disconnect
the CPS harness connector on the left side of the vehicle just below the ECU Install the new sensor using light coating of
oil on the Oring to aid installationTorque the retaining bolt to specification Disconnect CPS Retaining Bolt Torque: ftlbs(10