1933 Motosacoche 500cc model 425 Home › Forums › Swiss Motorcycles › Classic Swiss Motorcycles › 1933 Motosacoche 500cc model 425 Viewing 4 posts - 1 through 4 (of 4 total) Author Posts 2013-12-12 at 2:37 am #12512 EricMember Hi Looking for a manual for 1933 Motosacoche model 425 500cc Need for help with balancing the MAG engine flywheel. It vibrates so much my hands are numb after about 5km of riding. Not sure if it’s the flywheel or clutch causing the high frequency vibration. Anyone had experience with balancing? Any information on this bike would be appreciated. Thanks 2013-12-13 at 3:56 pm #14138 0987DAVEParticipant Quite a number of manuals here, but mostly I think for much later models. ftp://ftp.rapid.ch/Rapid/ This reply was modified 3 years, 9 months ago by 0987DAVE. This reply was modified 3 years, 9 months ago by brough. 2013-12-17 at 3:50 am #14139 EricMember Thanks for the link. Not sure if it’s down but it’s not getting through. Regards 2013-12-21 at 5:41 am #14140 0987DAVEParticipant It’s loading from here. Try again, perhaps. Author Posts Viewing 4 posts - 1 through 4 (of 4 total) You must be logged in to reply to this topic.