An engine teardown is where you disassemble the whole engine. It's easiest if you have the engine stable on an engine stand.
Notes:
- Take lots of photos!
- Keep all parts in clearly labelled Zip Lock bags.
- Using a Dymo can help you keep track of things.
- Try not to make things worse. (If something doesn't want to come apart don't force it unless you are sure you want to break it).
- Follow the manual! (Head Disassembly Block Disassembly)
- Take your time. If something isn't obvious ask on a forum.