Register Sierra 1.8 LX from 10/1988 after 16 years of service life

Hello dear Ford community! We have an old Sierra 1.8 LX (EZ: 06.10.1988) standing in the garden, which was driven only four years and then put off by my father with slight front damage under the shed, because he lacked the money for the repair. Many think yes, such a Sierra, well, nothing special, but I remember when he was completely new and I took a seat in the rear at the age of 6 when my father once proudly brought him home – brand new He has 88hp and has an unobstructed The engine has been silent since 1992. I want to start it again and do the following before: – Oil change with filter -Zentriebelwechsel -Zündkerzenwechsel -Zündkabelwechsel -neuen Wasserkühler einbauen -Vergaser clean -possibly brake fluid and brakes kpl., if car revitalizes 1. Is there a source to get still good and cheap new spare parts for the Sierra or are the mostly outdated stocks (e.g. 10 years old timing belt set)? 2. Should one use the Is there an explosion drawing from the carburettor or can I be told how to clean the carburettor (looks really demanding, unlike my mopped, with a vacuum box and and and? 4. Are there still new body parts (hub, front sheet, front mask)? 5. Can one somehow retrofit a G-KAT with Euro 2? Or do I have to replace it with Euro 2? 6. What does a full acceptance cost? Thank you in advance! Greetings, Frank