It is a 1108cc Renault Cleon engine.
Use this link https://www.fichier-pdf.fr/2013/11/16/p-r-1104/p-r-1104.pdf to download .
For Cleon engine parts follow the C1C, C1E or 688 engine codes.
DO NOT follow the 800 and B1B engine codes that's a Billancourt engine.