Thank's heaps grumpy for the info and yep numbers are right so 1975 briggs,bugger me thats getting on...And Joe any chance you could get some pics of the one you have? I only have like 4 pics I found on the net of this kind of mower....I pulled the carby off to give it a good going over,but one thing I will say is the 1st thing I do is take a pic of how the springs and linkages go its a good start even if wrong, and I never remember how they go back on! haha... Talking of carbies here is a good link on Carburetors I found ,thats if its ok to post? well here is the link
http://outdoorpowerinfo.com/repairs/ ![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2014/01/full-6143-14449-12.jpg)
![[Linked Image]](https://www.outdoorking-forum.com.au/forum/uploads/usergals/2014/01/full-6143-14450-13.jpg)