| | andrews gears feature lead-in ramps and beveled drive dogs what they mean to your ... up-shifting or down-shifting ramps and bevels also mean less wear and tear for those ... 4 speed gears are shot-peened on all drive edges and drive surfaces shotpeening ... wear life of gear parts the large main drive gear has one additional feature it s ... 234712 stock 2nd gear with face milled drive dogs for more positive 1-2 shifts this ... and counter-shaft 3rd the design of the drive slots on main-shaft gear has been ... caged needle bearings new design on drive slots includes lead in ramps for ...
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