Bench Testing: Brushes
WARNING: This page is about a different car, the 2000 Subaru Impreza and 2000 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
Replace brushes if brush length is .20" (5 mm) or less, or if brushes are down to wear limit line (bottom line of Mitsubishi symbol box). Remove brushes from holder by unsoldering pigtail from terminal. To replace brushes, solder pigtail to terminal.