Had a look in the old haynes and it gives 2 options - for 2 different engines.
9m pedal free 3/4 "
10m pedal free 1&1/4"
well ive got 1 & 1/2 " so which engine is in the 73 trav ?

and what should i adjust the pedal free to ?
As an aside it will be getting a replacement box over the winter, new clutch too (cummon Ray you just know you want to do the A9 in midwinter for a gearbox changing holiday

Not a problem with what it does or where it has to go day to day and just one of those other needed jobs thats get on the list as a result of now daily use rather than infrequent use.