Installing tomcat-connector in tomcat3.3
-  copy mx4j-jmx.jar ( or jmxri.jar ) to lib/common
-  copy tomcat-coyote.jar, tomcat33-coyote.jar, tomcat-jk2.jar,
tomcat-http11.jar to lib/container
-  replace lib/common/connector-util.jar with tomcat-util.jar
-  copy commons-logging-api.jar and tomcat33-resources.jar to lib/common
-  edit conf/modules.xml and insert:
 <module name="CoyoteConnector"
  javaClass="org.apache.coyote.tomcat3.CoyoteInterceptor2"/>
- edit conf/server.xml and replace Http10Connector and Ajp13Connector  with: 
 <CoyoteConnector port="8080" />
 and
 <CoyoteConnector port="8009"
  processorClassName="org.apache.jk.server.JkCoyoteHandler"/>