... .5. Two bearing alternator has a half-keytesting balance.TERMINAL AND TERMINAL BOX:The three-field alternator has leads brought out to ... the terminals In the terminal box. The terminals are put on the non dnve ... .5 ,75 ,8 ,10 ,11.5 ,14 ,16,18 ,21LYG series doubl e-beanng. engine adaptor to SAE#OO ,0 ,1 ...