Hi Claire, The link below is a short youtube video on how to change a 1960s smith corona type writer.. Also you can click any link on the right side showing the same with other smith corona models, I hope this helps...
https://www.youtube.com/watch?v=PSTmerh6s6M
Your new Smith-COrona Sterling is a precision built writing ... ponents or when youhave occasion to change ... ble quick and easy it you follow instructions.
See here for a quick-reference guide to Smith-Corona portable serial number prefixes. ... Download the manual for this typewriter here. Corona Four Serial # ... So why haveonly a fraction of these already rare sterling silver Sterlings survived?