The other day I was browsing the many pens on ebay when I saw a black rubber Conway Stewart 475 that needed a bit of repair in that the nib was bent and it needed a new sac. I saw that the bidding was low and not amazingly lively and so I made it my mission to buy that pen

. Anyway I received it in the post yesterday and was very excited, I opened it as soon as it came through the letterbox. The nib was indeed bent and unusable and the pen contained no sac! I washed it, soaked the nib section, scraped the old sac glue stuff off and scrubbed the inside of the body and cap that were full of old blue ink. I dried it all with a hair-dryer on the lowest setting (almost cold) and then carefully polished the clip and lever trying not to get polish on the rubber. The nib required a lot of careful bending and dip tests (a very frightening experience

) and I seem to have got it working fairly smooth with a little tooth it has to be said. All I need to do now is order a sac to put in it. In total from ebay the pen cost approximately £13 ($26), is that good for this pen?
I do have a few questions though, firstly is there a standard way to align the body and nib on a CS? What I mean is should the lever be in line with the nib or should I be lining up the imprint on the side or what?
Secondly the body is a loose fit on the section, when I put it all together again what could I make it tighter with? I would prefer not to permanently seal it as I think I may fill it with the sac directly and not the lever as the lever seems so delicate!
I may put pictures up soon.