1·Use hammer and brass drift to tap ring gear onto the flywheel.
用锤子和黄铜冲销轻轻敲打环齿轮进入飞轮。
2·The flywheel also has a large ring gear at its outer edge, which engages with a pinion gear on the starter motor during engine cranking.
在飞轮的外缘(压)有一齿环，在发动起动时，齿与起动机的驱动小齿轮啮合。
3·The flywheel also has a large ring gear at its outer edge, which engages with a pinion gear on the starter motor during engine cranking.
飞轮也有其外缘，并与一对在发动机手摇起动电机齿轮齿圈齿轮搞大。