has any one of you nice kind fellow sammio builders got a spare carb knocking around..i need the damper return spring..or know where i can buy one ?? " the big spring in the middle of the carb" bit like the old slinkys wot you pushed down the stairs.
Southern Carburettors in Crawley, Sussex will have bits for Strombergs. Not always the cheapest but they are a fountain of knowledge on all things carbs.