2010 Polaris Sportsman 850 Service Manual, Page 54Get this manual
ELECTRONIC FUEL INJECTION EFI SYSTEM LAYOUT
Exploded View
1Electronic Control Unit (ECU) 2TemperatureManifold Absolute Pressure Sensor (T-MAP) 3Idle Air Control (IAC) 4Crankshaft Position Sensor (CPS) 5Fuel Injectors 6Fuel Rail 7Fuel Line (quick connect) 8Fuel PumpRegulatorFuel Gauge Sender (inside fuel tank) 9Engine Coolant Temperature Sensor (ECT) 10Throttle Position Sensor (TPS) 11Throttle Body 12Ignition Coil