(Archived from Peter Ardren's vintagebmwbikeservice.co.uk site) I have the Powerdynamo/ Vape fitted to an R69s and a 1959 R60 of my own and I've fitted 7 or 8 for other…

(Archived from Peter Ardren's vintagebmwbikeservice.co.uk site) Another of Jan Withergen's informative and interesting videos. Jan takes a NOS crank and compares it to a rebuilt one. The specs are fascinating.…

(Archived from Peter Ardren's vintagebmwbikeservice.co.uk site)      Please don't read this post in isolation - unless you have worked methodically through the possible causes of split timing ( as outlined…

(Archived from Peter Ardren's vintagebmwbikeservice.co.uk site) O.K.  In part 2, I showed the various causes of differential (split) timing. Now that you've worked out what the cause is we can…

(Archived from Peter Ardren's vintagebmwbikeservice.co.uk site) Another of Jan Withergen’s brilliant, informative videos. The rear drive remains a mystery to most people but Jan shows how, with the right tools…

(Archived from Peter Ardren's vintagebmwbikeservice.co.uk site) There are three main components in the timing process (I'm discounting the points here, for they are unlikely to cause split timing). A problem…

(Archived from Peter Ardren's vintagebmwbikeservice.co.uk site) https://youtu.be/urbZM9ryGeY Learn from the Betjemans – the God and goddess of BMW restoration

(Archived from Peter Ardren's vintagebmwbikeservice.co.uk site) A lot! There's no getting around it. There is no way these things can be checked and cleaned without a FULL engine strip. And…