How do you set the timing on a 2002 Mazda Millenia?

How do you set the timing on a 2002 Mazda Millenia?
my 95 had triangles on the gears. each one had to be aligned with marks on the belt. i think...we had an old book that showed us that, but the book didn't hold the secret other than tell us there were marks under the grime to look for.