by shkarst@[EMAIL PROTECTED]
(S K)
Jan 4, 2008 at 07:47 PM
I have always used a flash light and just looked at the thickness of
the outer disc pads. Ideally the outer and inside pad should wear
equally, although they may not. I guage by eye, and make sure that the
pad has not gotten down to the same thickness, as the back plate that
the pad is adhered/attached to.