2011 Polaris Ranger RZR ATV Service Manual, Page 145Get this manual
ELECTRONIC FUEL INJECTION CAMSHAFT PHASE SENSOR
Operation Overview
Mounted on the engine crankcase, the Cam Phase Sensor provides camshaft position information to the ECU to be used along with the crankshaft position data to allow for sequential fuel injection
Cam Phase Sensor Replacement
12345Access the sensor through the right rear wheel wellDisconnect vehicle harness from the sensorRemove the retaining bolt and remove the sensor from the engineUse light coating of engine oil to lubricate the O-ring upon installation of the new sensorInstall the sensor by inserting it with twisting motion to allow it to properly seat
Camshaft Phase Sensor