2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 45Get this manual
ELECTRONIC FUEL INJECTION
CHAPTER ELECTRONIC FUEL INJECTION
SPECIAL TOOLS 3.2 FUEL TANK 3.4 FUEL LINE3.5 EFI SERVICE NOTES 3.5 EFI SYSTEM LAYOUT 3.6 EFI COMPONENTS3.7 ELECTRONIC FUEL INJECTION 3.9 ELECTRONIC CONTROL UNIT (ECU)3.10
ECU SERVICE 3.10 ECU REMOVALREPLACEMENT 3.11
FUEL PUMP 3.11
FUEL SENDERPUMP TEST 3.12 FUEL PUMPFUEL TANK REMOVAL 3.13 FUEL PUMPFUEL TANK INSTALLATION 3.14
FUEL PRESSURE REGULATOR 3.14 FUEL INJECTORS 3.14
FUEL INJECTOR SERVICE 3.14 FUEL INJECTOR TESTREPLACEMENT 3.15
CRANKSHAFT POSITION SENSOR (CPS) 3.16
CPS TESTREPLACEMENT 3.16
TEMPMANIFOLD ABSOLUTE PRESSURE SENSOR (T-MAP) 3.17
T-MAP TESTREPLACEMENT3.17
IDLE AIR CONTROL VALVE (IAC) 3.17