valve adj,timming,timming mark location for top dead center,carb float adj settings,where to get parts carb kit,starter,ect for when things break maybe catalog?this should be minimum to keep these running right.thanks in advance  

Going to reply to my own post these chinese bike motors look like clones of hondas mid 1970s get a manual for your cc size honda or after market service manual.intake valve .004 exhaust .006 on 250d taotao. parts for chinese bikes www.gokazuma.com or atvguys phone 269-217-2648 these are very basic motors and easy to work on IF you have the specs.