Push and hold ringgear upward while not allowing the pinion gear to rotate.
当不准许主动齿轮旋转时，向上推环齿轮，并放牢它。
2
Power flows through the drive pinion, ringgear, case, andpinion shaft to the differential pinions. Then power splits equally and goes to the side gears, axle shafts, and drive wheels.