Little did I do know, that lighter in my junk drawer has a nasty ass motorbike inside it, just burning to get out.
Nevertheless, sadly for us Westerners, the obtainable instructions are in Chinese and look fairly tough to follow. To the brave DIYers, try with the images below, OR to any variety, chinese language-talking soul out there... please, give us a little translation assist and use the diagram to create an English HowTo.