Home › Forum › Ask A Member › 1948 Firestone 3.6hp. Is the gas tank aluminum? Should I use muratic acid for ru › Reply To: 1948 Firestone 3.6hp. Is the gas tank aluminum? Should I use muratic acid for ru

#254599
retiredoz
Participant

    The book says starting in ’48, the Scott tanks were steel on the top and the bottom was cast aluminum, glued together with a special plastic adhesive.   I’ve had many where the seams were JB-ed after they sprung a leak, apparently the adhesive had a shelf life.  If the ’48 Firestone had the older tank, it was all lead-coated steel..