2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 158Get this manual

2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 158

500 EFI FUEL SYSTEM 3Move the seal out of the sealing channel and pull up on the front of the access coverRemove the access
shutting off the engine before servicing the fuel pumpThis allows the exhaust to cool and fuel pressure to dropNOTE: small
amount of fuel may come out of the fuel line or tankProperly drain fuel into suitable container6Be sure the top of the fuel
tank is cleanIf it requires cleaning, hand wash the top of the tank to ensure no debris will enter the fuel system when the
fuel pump is removed 5Disconnect the fuel pumpsending unit connection and measure the resistance between the Purple and Brown
wires (see chapter 10 for further details)If out of specification, replace the fuel pump Fuel Sender Resistance Specifications:
Full: 90 +- Empty: +- 5 CAUTION Failure to clean area around fuel pump may lead to debris entering the fuel tank during serviceExcessive