2007 Polaris Two Stroke Snowmobile Workshop Repair manual, Page 291Get this manual
BATTERYELECTRICAL SYSTEMS Engine Coolant Temperature Sensor
replaced with the new color so all four injectors are the same colorAfter replacing all four injectors, the ECU must be reflashed so the fuel calibration map matches the new color coded fuel injectorsReference Chapter for fuel injector replacement procedures
CAUTION
NEVER RUN THE ENGINE WITH DIFFERENT COLOR FUEL INJECTORSSEVERE ENGINE DAMAGE WILL OCCURALWAYS VERIFY THE ECU CALIBRATION FILE MATCHES THE FUEL INJECTOR COLOR CODES
Sensor Specifications
Operating Temperature Range Resistance Installation Torque -22_F+248 _F (-30_C120_C) 2.42.6K 68_F (20_C) (Measure in stirred water) 29 ft.lbs(39.2Nm)