Brushes & Springs
Check brush spring tension using a spring scale. Check brush contact surface condition and brush length. Check lead clip and wire connections and condition of brush holders. Replace as required. See BRUSH SPRING TENSION and MINIMUM BRUSH LENGTH charts.
BRUSH SPRING TENSION
| Application | Ozs. (g) | |
|---|---|---|
| Mazda | ||
| RX7 | 50-92 (1415-2604) | |
| All Other Models | 46-60 (1302-1700) | |
MINIMUM BRUSH LENGTH
| Application | In. (mm) |
|---|---|
| Mazda | .45 (11.5) |