Thanks Les - that may be all it is. Theres a red plug that obviously come out, but it didnt coccur to me light grey bung is also just a temporary fixture. doh.
Pete - I was going to just throw some banana skins in to keep her quiet - I heard that was quite popular with backyard mechanics in the 70's. Thats about when your engine comes from isnt it? Last millenium?
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