OK, thanks again!
Is it the pinions that gets worn or something else?
Guess my gearbox soon will be looking like this again DSCN2224
by Bohuslän i mitt hjärta
, on Flickr
And my wallet slightly more emty than before. I'll probably get back here with a picture or two of the worn gears before I order new ones. Just for RF or anyone to comment on the looks of them.