The method includes the steps of determining a number of gear teeth for
each gear and pinion that, in combination, would produce desired gear
ratios. Current gearset parameters including distances and angles
relating the positions of the gears and pinions are determined. For a
predetermined angular rotation of a selected gear or pinion, and using
the current gearset parameters, an error is determined representing a
difference in phases of a tooth on the selected gear or pinion into its
mesh cycle. A first phase is determined along a first portion of a drive
path of meshing gears and pinions, and a second phase is determined along
a second portion of the drive path distinct from the first portion. One
or more of the current gearset parameters are repetitively changed to
determine a set of correspond optimal gearset parameters, for which the
error is equal to or less than an acceptable error. Then a gearset having
the optimal gearset parameters is produced.