US Patent 7810403 Starter motor having a permanently engaged gear

Methods and apparatus for engaging gears in motors are provided herein. In some embodiments, an apparatus for engaging gears in a motor includes an actuator; and an engagement assembly having at least one pawl axially movably configured to selectively couple the engagement assembly with a gear via operation of the actuator. The actuator may be a solenoid, and may further be a single-coil solenoid. The apparatus may further include a shaft having the actuator and engagement assembly disposed thereon; and a gear disposed on the shaft adjacent the engagement assembly.