Undo the speedo cable at the wheel.
Take the underscreen off.
Undo the two nuts holding the speedo in place.
Pull the speedo out of the panel until you can take the Migsel mount out.
Reassemble in reverse order...
Undo the speedo cable at the wheel.
Take the underscreen off.
Undo the two nuts holding the speedo in place.
Pull the speedo out of the panel until you can take the Migsel mount out.
Reassemble in reverse order...
Probably nearer 18 minutes as you should develop some efficiencies/improvements in your method during the initial removal which can then be implemented when you install on the other GSA