Thanks Martin! Yeah I did put some more oil on the O ring and ran it round with my finger that but just got cut out in the end haha. vans much happier for it!
It’s the 1.7 “KY” non turbo diesel engine, comes factory in the T25 and I think a few golf’s of the era too. Very reliable but very very slow about 50-60hp gotta hope for a strong tail wind to get anywhere!