Generator internal parts: Brush

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Inspect brushes for wear.

Fig 1: Measuring Brushes Wearing Length

Courtesy of MAZDA MOTORS CORP.

If any brush is worn almost to or beyond the limit, replace all of the brushes.
Generator brush length

Standard: 22.5 mm {0.886 in}

Minimum: 5.0 mm {0.20 in}