Hi Ludde, nice to read something new from you, can you contact me by mail because the e-mailadres i have from you doesn’t work (anders.ludvigsson@comhem.se)
Remove the clutch cover and pressure-plate. Push the rod, the small push rod with O-ring will come out on the other side.
normally it is always possible to get the small rod out without removing clutch cover. Perhaps you are missing the ball between the two rods.
a possibility is https://www.123roulement.com/roulement-SAC2647-1-KOYO.php
or
https://www.123roulement.com/roulement-SF0581PX1-NTN.php
ground the innerring to 9mm hight and you have a real copy of the original one.
Look here : https://www.bearingstation.co.uk/products/Bearings/Bushes
or
https://simplybearings.co.uk/shop/Products-Wrapped-Steel-Plain-Bushes/c4747_4531/index.html