2011 Polaris Ranger RZR ATV Service Manual, Page 131Get this manual
ELECTRONIC FUEL INJECTION FUEL PUMP
Operation Overview
An electric fuel pump assembly is used to transfer fuel to the EFI system from inside the fuel tankThis assembly includes the fuel pump, fuel filters, regulator and fuel gauge senderThe pump is rated for minimum output of 25 liters per hour at 45 +- psi and has two non-serviceable fuel filtersFuel Pump Assembly The ECU switches off the pump preventing the continued delivery of fuel in these instances: If the key switch is not promptly turned to the "start" position If the engine fails to start If the engine is stopped with the key switch "on" (as in the case of an accident)In these situations, the "check engine" light will go on, but will turn off after cranking revolutions if system function is OKOnce the engine is running, the fuel pump remains on