Restoration Rex 50 Silverstrett 2 tak he

Hello people, I’m restoring just a 20 year old scooter Rex 50 for my son. ( 3.800 km, 16 years barn) apart from that he was hairdressed and I rebuild him (belts 747 instead of 669, air filter) Do I have problems with the e starter. – battery new – starter new – with kickstarter he jumps immediately – starter free run cleaned. Question: the needle bearing looks good, can it be that it hangs anyway? Is this actually greased or not? I didn’t have there What I had found are that some washers come here and there, but have no explosion drawing.Therefore I don’t know where they might go. Maybe a missing one and that’s why it turns slowly The freewheel outside is in plastic, is clean, but can the wear out? Should I make new? Thanks for info