What I've learned so far:
Aeroquip's website recommends their M12 fittings be torqued 19-23 ft lbs
Earls' tightening on -6an fittings is 'turn until it bottoms out, then mark the sides, then 1 to 1.5 turns'
In reality, after putting the fitting in the rack and the hose on the fitting, turning the hose 1 turn even, will strip the aluminum fitting on the rack side. I'm going to try to complete the other side anyways and start it up, because I have nothing to lose. If it pukes all over the place, I'll take the fitting out, and pray the fitting is stripped and not the rack threads, because that's a bastard of a place to get a wrench, let alone a drill and tap, and the metal bits not getting into the rack? eek.
That said, I think it appropriate to, on the rack side, tighten the adaptor on the hose, THEN put it into the rack.
Last edited by canx2k
on 2014-09-18
at 14-30-12.