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9924707 - 2013–2014 RZR 800 Service Manual
© Copyright 2013 Polaris Sales Inc.
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 Test
The Cam Phase Sensor is a non-serviceable item. If it is
faulty, it must be replaced.
With the ignition key switch on, the sensor should have
battery voltage present on the Red / Dark Blue wire and
ground present on the Brown wire.
NOTE: Use Digital Wrench® Diagnostic Software
(dealer only) if you suspect this sensor is faulty.
Cam Phase Sensor Replacement
1. Access the sensor through the right rear wheel well.
2. Disconnect vehicle harness from the sensor.
3. Remove the retaining bolt and remove the sensor
from the engine.
4. Use a light coating of engine oil to lubricate the O-
ring upon installation of the new sensor.
5. Install the sensor by inserting it with a twisting motion
to allow it to properly seat.
6. Install the retaining bolt and torque to specification.
Cam Phase Sensor Retaining Bolt:
50 ± 5 in-lbs (5.65 ± 0.55 Nm)
ELECTRONIC FUEL INJECTION
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