The inner race fits in the center of the roller clutch. Note how the spring retainer, roller, and spring go together—with only one set installed here. There are 12 rollers and 12 springs. Install the springs as shown here. It is easy to get the springs backward, which results in prompt transmission failure. Spring lip must point toward the outside of the case at the roller and toward the inside opposite the roller. Rollers lock against the rise in the case, which is how this works as a one-wayo