and I thought I had a rare bike , it seems everyone's got one now !!! my Cleveland is now with me and the engine is in bits , quite a 'Chinese puzzle' but well made little thing , I am making new big end and have to make bearing retainer as mine isn't there but generally it's ok , as far as piston availability is concerned , I am going to get 'Baby Triumph' rings to fit my piston , these pistons are being manufactured by - http://www.veterantriumph.co.uk ,
and may fit Clevelands , the rings will , I think I may have to spend some time rubbing them on emery paper as I think they are slightly too wide but they will fit , pistons are the same shape and are 64mm diameter , slightly more than 2-1/2 inch of the Cleveland but the Cleveland barrel will take a re-bore unless you want to skim the piston down a little , I do not know the compression height so that would have to be checked but I bet it's the same . I also have a number G286G (the latter G is upside down) stamped on the case so perhaps this is a common number for a model year ??? my engine number is 15291 and is a 1919 , 1920 Clevelands have a slab sided tank with an under rail , plus foot-boards and a few other differences like size of gear change lever and brake lever , which are larger than earlier years . I know a friend with a 1920 who's engine number is in the 203++ area and also a 1919 in the 140++ number . I will try and put some pictures of mine on here too .
Oh yes CHIEF the centers on the con rod is 6-1/2 inches and 0.435 thick at the big end and 0.90 wide small end , which takes a wrist pin of 5/8ths so any 6-1/2 rod will probably do as long as it takes a roller bearing big end . Best of luck with your rebuilds , Ken
Pics to follow as I have to re-size them first PS CHIEF are you sure your engine number starts with an A not a 4 ??
PPS TOMMO - any chance with that research paperwork yet please . Ken
and may fit Clevelands , the rings will , I think I may have to spend some time rubbing them on emery paper as I think they are slightly too wide but they will fit , pistons are the same shape and are 64mm diameter , slightly more than 2-1/2 inch of the Cleveland but the Cleveland barrel will take a re-bore unless you want to skim the piston down a little , I do not know the compression height so that would have to be checked but I bet it's the same . I also have a number G286G (the latter G is upside down) stamped on the case so perhaps this is a common number for a model year ??? my engine number is 15291 and is a 1919 , 1920 Clevelands have a slab sided tank with an under rail , plus foot-boards and a few other differences like size of gear change lever and brake lever , which are larger than earlier years . I know a friend with a 1920 who's engine number is in the 203++ area and also a 1919 in the 140++ number . I will try and put some pictures of mine on here too .
Oh yes CHIEF the centers on the con rod is 6-1/2 inches and 0.435 thick at the big end and 0.90 wide small end , which takes a wrist pin of 5/8ths so any 6-1/2 rod will probably do as long as it takes a roller bearing big end . Best of luck with your rebuilds , Ken
Pics to follow as I have to re-size them first PS CHIEF are you sure your engine number starts with an A not a 4 ??
PPS TOMMO - any chance with that research paperwork yet please . Ken
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