OK folks apologies for not posting unfortunately this is the time of year we can get some bad weather (for us brits anyhow

and this took priority.
View attachment 400541
I have only scan read the thread due to time you have all been busy! I didnt get a chance to take pics but I will this weekend I only have a few hours a week to spend on vaping, when I get back to the city as the rest of the time I am on a boat.
A few points the
510 uses a brass screw if you unscrew this fully the assembly will drop down and you wont be able to reattach it, the only way todo so is to disassemble the unit.
The self adjusting 510 is pretty much a 1st generation for the chinese it does not have the finesse of a Varitube or FDV it uses some kind of material I think is phenolic (flooring / Zero clone) and comprises of a brass screw, a phenolic washer/disc, a spring with no current transfer, a phenolic insulator and the assembly which when put together the brass screw compresses it all together into and screws into the metal assembly. When removing the brass screw care is need the phenolic washer/disc and spring do not liberate themselves
The SX350 mini 16G output wire is soldered to the metal assembly. Great care must be taken if you disassemble as with all these compact mods (SX mini / Zero etc) all wiring is very short the 510 return GND is soldered to a steel lug on the 510 this caused me a world of pain when it became detached, if you have experience with soldering to steel then this will be no problem but don't expect to be as simple as soldering to copper, brass or a PCB
*** This is a warning ***
You can pretty much safely adjust the case / battery tube fitting by removing the battery cap and loosening the 3 long torx bolts in case there are no anti tamper stickers of any kind in the mod but take great care I don't want anyone to ruin there SX mini.
I will post back over the weekend when I finally get time to I hope. IF anyone has any questions feel free to post or PM, it may take me sometime to reply but I will try as best I can.