Also, @Coolerman has posted a wealth of invaluable information on his website (which someone needs to put in the Resources section here), including pdfs of the microfiche pages I posted above (which are, obviously, posted on the PartSouq website). Scroll down about 3/4 of the way down the page...
FWIW, there are differences in the year models, so it's always helpful to state what you have, and what modifications have been made.
Here are the parts diagrams for my '78 40 (yours might be different:
^this
I just replaced al the vacuum hoses on my son's 80 and still had some left over. FWIW, inch sized hoses will not fit properly. They will fit, but...1/8" will split, eventually, and 5/32" will leak.
Oh, and it's not an FJ, that's one of these: