Como instanciar meu managedBean dentro dele mesmo, ou via facesconfig ou spring

@Component("simulacaoIpvaBean")
@RequestScoped
public class SimulacaoIpvaBean implements Serializable {

	/**
	 * 
	 */
	private static final long serialVersionUID = -3190687958851574653L;

	/**
	 * 
	 */
	private Simulacao simulacao = new Simulacao();

	private Hipotese hipotese = new Hipotese();
	private TipoHipotese tipoHipotese;

	private MetaAbrangencia metaAbrangencia = new MetaAbrangencia();

	@Autowired
	private SimulacaoService simulacaoService;

	@Autowired
	private TipoHipoteseService tipoHipoteseService;
	@Autowired
	private AbrangenciaService abrangenciaService;
	@Autowired
	private HipoteseService hipoteseService;

	@Autowired
	private CotacaoService cotacaoService;
	@Autowired
	private CotacaoModeloService cotacaoModeloService;
	@Autowired
	private SimulacaoModeloService simulacaoModeloService;

	@Autowired
	private TipoIndiceService tipoIndiceService;
	@Autowired
	private IndiceService indiceService;

	@Autowired
	private TipoIsencaoService tipoIsencaoService;
	@Autowired
	private SimulacaoIsencaoService simulacaoIsencaoService;

	private String nomeEstimativa;

	private List<String> listaAnoProjecao;

	private String anoProjecao;

	private double taxaDepreciacaoMinina;

	private List<SelectItem> listaCotacoes;

	private List<SelectItem> listaIndices;

	private List<SelectItem> listaHipoteses;

	private List<SelectItem> listaTiposHipoteses;

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:tx="http://www.springframework.org/schema/tx"
	xmlns:security="http://www.springframework.org/schema/security"
	xmlns:lang="http://www.springframework.org/schema/lang"
	xsi:schemaLocation="http://www.springframework.org/schema/beans
           http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
           http://www.springframework.org/schema/tx 
           http://www.springframework.org/schema/tx/spring-tx-2.0.xsd
           http://www.springframework.org/schema/context
           http://www.springframework.org/schema/context/spring-context-2.5.xsd
           http://www.springframework.org/schema/security 
           http://www.springframework.org/schema/security/spring-security-2.0.xsd
           http://www.springframework.org/schema/lang 
           http://www.springframework.org/schema/lang/spring-lang-2.5.xsd">

<!--	<import resource="quartz.xml"/>-->
	
	<context:property-placeholder location="classpath:application.properties"/>
	
	<context:component-scan base-package="br.sefaz.apollo" />
	<tx:annotation-driven transaction-manager="txManager"/>
	
	<bean id="entityManagerFactory"  
	      class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">  
         <property name="persistenceUnitName" value="apollo"/>  
         <property name="dataSource" ref="dataSource" />  
         <property name="jpaVendorAdapter">  
             <bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter">  
                 <property name="databasePlatform" value="${database.target}"/>  
                 <property name="showSql" value="${database.showSql}" />  
                 <property name="generateDdl" value="${database.generateDdl}" />  
             </bean>  
         </property>  
    </bean>  
	
	<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource" destroy-method="close">
        <property name="driverClassName" value="${database.driver}"/>
        <property name="url" value="${database.url}"/>
        <property name="username" value="${database.username}"/>
        <property name="password" value="${database.password}"/>
    </bean>

	<bean id="txManager" class="org.springframework.orm.jpa.JpaTransactionManager">
		<property name="entityManagerFactory" ref="entityManagerFactory" />
	</bean>
	
	<bean class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor"/>
	
	<bean class="org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor" />

	
	<!-- Entidades Injetadas pelo Spring-->
<!--	<bean class="br.sefaz.apollo.model.TipoHipotese"/>-->
<!--	<bean class="br.sefaz.apollo.model.Hipotese"/>-->
<!--	<bean class="br.sefaz.apollo.model.Modelo"/>-->
<!--	<bean class="br.sefaz.apollo.model.Marca"/>-->
<!--	<bean class="br.sefaz.apollo.model.TipoVeiculo"/>-->
<!--	<bean class="br.sefaz.apollo.model.Combustivel"/>-->
	
  	
  	
  	<security:http auto-config='true'>
    	<security:intercept-url pattern="/pages/**" access="ROLE_USER" />
    	<security:form-login login-page="/login.jsf" authentication-failure-url="/login.jsf?erro=true"/>
    	<security:concurrent-session-control max-sessions="1"/>
    	<security:logout logout-url="/logout" logout-success-url="/"/>
  	</security:http>
  	
  	<security:authentication-provider>
    	<security:user-service properties="classpath:users.properties">
      	</security:user-service>
  	</security:authentication-provider>
  	
</beans>

public String inserir(){
 limpar();
return "telaInserir";
}
void limpar(){
  bean = new Bean();
}

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:applicationContext.xml</param-value>
	</context-param>
	<context-param>
		<param-name>primefaces.THEME</param-name>
		<param-value>smoothness</param-value>
	</context-param>
	<filter>
		<filter-name>CharacterEncodingFilter</filter-name>
		<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
		<init-param>
			<param-name>encoding</param-name>
			<param-value>UTF-8</param-value>
		</init-param>
	</filter>
	<filter>
		<filter-name>springSecurityFilterChain</filter-name>
		<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
	</filter>

	<filter-mapping>
		<filter-name>CharacterEncodingFilter</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>
	<filter-mapping>
		<filter-name>springSecurityFilterChain</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>
	<filter>
		<filter-name>PrimeFaces FileUpload Filter</filter-name>
		<filter-class>org.primefaces.webapp.filter.FileUploadFilter</filter-class>
	</filter>
	<filter-mapping>
		<filter-name>PrimeFaces FileUpload Filter</filter-name>
		<servlet-name>Faces Servlet</servlet-name>
	</filter-mapping>

	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>
	<listener>
		<listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
	</listener>
	<listener>
		<listener-class>org.springframework.security.ui.session.HttpSessionEventPublisher</listener-class>
	</listener>
	<servlet>
		<servlet-name>Resource Servlet</servlet-name>
		<servlet-class>org.primefaces.resource.ResourceServlet</servlet-class>
	</servlet>
	<servlet>
		<servlet-name>Faces Servlet</servlet-name>
		<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
		<load-on-startup>1</load-on-startup>
	</servlet>
	<servlet-mapping>
		<servlet-name>Resource Servlet</servlet-name>
		<url-pattern>/primefaces_resource/*</url-pattern>
	</servlet-mapping>
	<servlet-mapping>
		<servlet-name>Faces Servlet</servlet-name>
		<url-pattern>*.jsf</url-pattern>
	</servlet-mapping>
</web-app>