i know it is the poor mans military motorcycle i am having wet sumping trouble one if you need to drain it you need to undo the four nuts and take the whole cover and filter off no drain plug on it also this filter sump is different from the standard civi triumph i have thought of fitting a wet sumping valve or a tap both seem to have problems ie not turning it on does any of the wet sumping valves fit there seem to only bsa ones does anybody machining a blillit alloy replacement with a bolt in it thank roger