| 摘要 |
A starter for cranking an internal combustion engine includes an electric motor, an output shaft, a pinion gear coupled to the output shaft. The starter motor further includes one-way clutch for transmitting the rotational torque of the electric motor to the output shaft while interrupting transmission of the rotational torque from the pinion gear driven by the engine to the electric motor. A clutch-inner of the one-way clutch is integrally formed with the output shaft. When the output shaft is driven by the engine via the pinion gear, a swinging rotation may be caused due to a small inclination of the output shaft relative to a real center axis of the starter. To suppress the swinging rotation, a washer is connected to a front end of the one-way clutch, and the washer is adapted to contact a rear end of the sliding bearing supporting the output shaft when the output shaft is rotated by the engine.
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