
The good thing is the ignition switch can be taken apart to service without any ball bearings or springs flying out, which is what I was concerned about.
I will post up a thread in "The Workshop Knowledgebase" soon going through the whole process, but here's what the problem was, the contacts needed a good clean as we guessed:-

Pete.L wrote:That sounds familiar![]()
I'll bet you looked after that pencil. I've heard it can be difficult to get your engine running with out any lead in your pencil

Chris.