Thanks for the link, an fast reply hopefully the inlet is sorted, next thing is when I removed the bodged inlet I can see it’s had new piston but noticed a big chip missing out the crankshaft there is no grinding wen its kicked over but it don’t look right think its gunner have to be split 😩, I’d po...

Thanks for reply again , how hard would it be to get a new crank shaft for a 1991 ? An I’m after a new inlet rubber boot? Any help would be great

Thanks for fast reply ,so am I right in thinking they are on the outside of the carb an can be unscrewed.
Next thing is where do the two outlets go from the oil pump?

Right where to start lol, just got my self a crm 250 1991 as my next winter project, bike look to be all there but last Person has gone to town on it ,an cut an blocked poo loads of pipes off which by my understanding is the 2 stroke pump system , I would very like to put it back to original as poss...