I'm just finishing a 4000km ride around NZ and oil continues to leak from the gearbox....from both sides and from the drain screw. I know Rohloff say "don't worry, there's still enough all stuck to the gears to lubricate" but the leaking must be indicative of a problem?
Another cyclist I met here with Rohloff who is touting the world had the same problem and got what he describes as an oil seal replacement, at no cost to himself, in Kuala lumpa at an authorised dealer. Is this what my gearbox needs? I have rode about 35,000km on this box over the last 8 years with no maintenance other than regular oil changes. I'm coming back to UK in 10 days.