2005 Polaris Sportsman 700/800 EFI Service Manual, Page 123Get this manual
FUEL SYSTEMFUEL INJECTION
ELECTRONIC FUEL INJECTION SYSTEM OVERVIEW
General The Electronic Fuel Injection (EFI) system is complete engine fuel and ignition management designThis system includes the following principal components: Fuel Pump Fuel Rail Fuel Line(s) Fuel Filter(s) Fuel Injectors Pressure Regulator Throttle Bodylntake Manifold Engine Control Unit (ECU) Ignition Coils Coolant Temperature Sensor Throttle Position Sensor (TPS) Crankshaft Position Sensor (CPS) Intake Air Temperature and Barometric Air Pressure Sensor (TBAP) Wire Harness Assembly Check Engine Light (MIL)