Cecil,

I don't know from nuttin, but there is an old post that spells it out in detail...straight from Patrick's son!

https://www.stovebolt.com/ubbthreads/ubbthreads.php?ubb=showflat&Board=1&Number=58931&Searchpage=1&Main=9227&Words=%26quot%3Bcold+valve+settings%26quot%3B&topic=0&Search=true#Post58931

Stuart