2009-2010 Polaris RZR Factory Service Manual, Page 130Get this manual
ELECTRONIC FUEL INJECTION Fuel Injector Test
NOTE: The Bosch harness connector and locking spring is bonded to the fuel injectors with an epoxy mixDO NOT attempt to disconnect the Bosch connector from the fuel injectorsDamage will occur to the injector andor harness if attempting to separate at that locationSeparate the fuel injector from the vehicle by disconnecting at the end of the harness as shown in this procedure
Fuel Injector Replacement
12Be sure the engine has cooled enough to work onPlace 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 system