There is a Difference... New A arm - Old.

[DEye]

New Miata Front Upper A arm vs. Old

HPIM8635_cr20.jpg (242.27 KiB) Viewed 301 times

A double bracing across the big span - !


Did both sides - now I have a Spare if anyone needs an Emergency part.
One needed replacing, upper ball joint was losing it - the other side was Ok but 280,000 +
I do things in pairs...

New wheels - but there is something Odd...

HPIM8639-slice_cr.50.png (204.4 KiB) Viewed 302 times

I'm not going to use Twice as Much air am I ?


Why two Valve stems ?
One for In / One for Out ??
One for Measuring while your filling ???
They didn't come with INSTRUCTIONS the're wheels they roll what do you need to know !

[ScotcH]

New Miata Front Upper A arm vs. Old

Why two Valve stems ?
One for In / One for Out ??
One for Measuring while your filling ???
They didn't come with INSTRUCTIONS the're wheels they roll what do you need to know !

Usually to purge air, and flll completely with nitrogen. So yes, one in, one out

[el_torpedo]

use helium Don, save some weight!

[DEye]

So which is denser ?

Nitrogen in the Top and let the *air* out the bottom... or Vise Versa - not that I have any Nitrogen...

New Miata Front Upper A arm vs. Old

Why two Valve stems ?
One for In / One for Out ??
One for Measuring while your filling ???
They didn't come with INSTRUCTIONS the're wheels they roll what do you need to know !

Usually to purge air, and flll completely with nitrogen. So yes, one in, one out