The Toyota Echo has an inline 4 cylinder engine. The number one cylinder on all inline 4 cylinder engines is the first piston at the front of the engine. The front of the engine is the end that is opposite the transmission.
http://www.carspace.com/guides/Toyota-Echo-How-to-change-oil
You have to take out the engine to get to it.
5kg
Yes.
where is the engine number located in a 2001 toyota prado
How to open hood on Toyota echo
You can find pictures of the underside of a 2004 Toyota Echo engine on automotive forums, such as Toyota Nation or Reddit's r/Toyota. Additionally, websites like YouTube often feature repair videos that show detailed views of the engine. Online repair manuals and parts websites, like Haynes or Chilton, may also provide images. Lastly, image search engines like Google Images can yield relevant photographs if you search for "2004 Toyota Echo engine underside."
Follow the positive battery cable down to the engine. It is bolted to the starter.
On top of the engine, but you have to remove the cover to see them.
yes
If you are asking if you can tow with a Toyota echo, the answer is yes. See related link for a video of a Toyota Echo towing a small trailer (and off roading).