Im a novice at this... but I cant seem to find any videos or any online info that I can understand about these fittings...
Im fitting new fuel lines. Im running 1/4" rubber hose at the tank to a fitting in the boot hole, rubber from the boot hole to copper and copper underneath, copper to rubber and then to a fitting in the bulkhead, braided rubber from there to the fuel pump, copper round the back of the manifold and back to braided rubber to the carb.
I want to fit the Torques version of the Aeroquip bulkhead fittings - I want one in the boot and one in the front.
I cant for the life of me work out what size I need. I initially thought AN-4 but struggled to find the bulkhead AN-4 fitting. Other types of fittings were AN-4 size but not so much the bulkhead one. When I found it, it referred to a different mm size for the equivalent 1/4" (6.4mm). Ive since discovered (I think) that the AN-4 size, if it refers to 1/4" in size, its referring to the outer diameter of the fuel line, not the inner hole.
1) does anyone run these fittings
2) if running a 1/4" (inner hole) rubber line into them, what size fitting do you have?
3) is it as simple as measuring my OD on my rubber hose...?
I understand 3 may be a very silly question but before I order something that doesnt fit, I just want to be triple sure. The AN sizes baffle me. Thanks.