anyon know how to change the gearbox oil and where to find it i have a punto 55s 1994?

manual Transmission. you'll need a large allen key to undo and redo the nuts.

Don't know the touque to do them up with but there is a guide showning drain points
https://www.fiatforum.com/punto-guides/102139-how-fill-gearbox-oil.html

Hope this helps

i think the oil is 80W for the 55s, im going to put 80w90 in mine coz it's differcult to change gear when cold