http://cheatsforgamecube.info Cheat for GameCube game Resident Evil 4: Defeating Chainsaw Menwhen... Feed 2012-05-23 en http://cheatsforgamecube.info/resident-evil-4/cheat/41632.html the chainsaw, sohot him with the shotgun and incendiary grenades.
You can also use your handgun, but you will probably get kileld.

Note: The shotgun is found in the building that is diagonal from the tower.]]>