2011 Polaris Ranger RZR ATV Service Manual, Page 130Get this manual
ELECTRONIC FUEL INJECTION Fuel Injector Replacement
12Be sure the engine has cooled enough to work onRemove the seats and rear service panel: (see chapter 5) RZRRZR S: Remove both driver and passenger seats RZR 4: Remove both rear passenger seats 34Remove the rear cargo box (see chapter 5)Place suitable container below the quick connect plug at the end of the fuel railHold shop rag over the plug and remove it to depressurize the fuel systemFuel Rail Quick Connect Plug NOTE: The harness connector and locking spring is bonded to the fuel injectors with an epoxyDO NOT attempt to disconnect the Bosch connector from the fuel injectorsDamage will occur to the injector and or harness if attempting to separate at that locationSeparate the fuel injector from the vehicle harness as shown in the illustration belowFuel Injector Disconnect Here Harness
DO NOT Disconnect Here 67Thoroughly clean the area around the fuel injectors including the throttle body manifoldUsing mm hex wrench, loosen the fuel rail mounting screw from the cylinder headCarefully pull the rail away from the injectors and remove the injector(s) from the cylinder head along with the harnessMounting Screw Fuel Injectors