Impreza WRX STI F4-2.5L DOHC Turbo (2007)
CAUTION: When holding the rotor with a vise, place aluminum plates or wooden pieces on the vise jaws to prevent rotor from damage.
5. Remove the ball bearing as follows.
1. Remove the bolt, and then remove the bearing retainer.
2. Firmly install an appropriate tool (such as a fit socket wrench) to bearing inner race.
3. Push the ball bearing off the front cover using a press.
6. Remove the bearing from rotor using a bearing puller.