Use the Internet Archive for older editions of complete manuals.
If you are looking for deep dives into specific systems like electricity or plumbing, these specialized PDFs are the industry benchmarks.
: A condensed version featuring 4,000 photos and video links for beginners. Where to Legally Access These Guides
Are you planning a (like a bathroom renovation or electrical work) so I can find a more targeted guide? Grand guide du bricolage | Éditions Eyrolles
: A detailed guide for bathroom and kitchen plumbing installations.