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VOCÊ JÁ VIU COMO É FEITA A RETÍFICA DE UM VIRABREQUIM? 👀🔧 Muito interessante, né? E você sabe o que significam essas medidas STD, 0,25, 0,50, 0,75 e 1,00 mm? Quando o carro sai zero de fábrica, normalmente o virabrequim está na medida STD . Quando o motor precisa passar pela primeira retífica, o virabrequim é usinado e vai para 0,25 mm. Na segunda vez, vai para 0,50 mm. Na terceira, 0,75 mm. E existe ainda a medida de 1,00 mm, mas dependendo da especificação do fabricante, essa
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