On 10 Mar, 21:23, "Dave Liquorice"
wrote:

Is this oil pump thingy something Lidl carry or a special?

get yerself down to a boat chandler. Getting to the sump plug on
boats is a nightmare, so various toys are available for dealling with
it. By way of illustration only:
http://www.marinemegastore.com/categ...-ENGLUB005.htm