The English company Thorn Cycles has recently published own mounting video material in the English language on YourTube with self-made video clips to change Rohloff cable sets and making an oil-change. To shorten the waiting time during the oil-change the English naturally recommend a tea break. :-)

Link to Rohloff You Tube Videos

or read the English article of Andy Blance (Thorn Cycles):

Living with the Rohloff SPEEDHUB