Legacy Outback Wagon F4-2.5L SOHC (2000)
Measure the brush length and replace if it exceeds the service limit.
Replace if abnormal wear or cracks are noticed.
Brush length:
Standard
15 mm (0.59 in)
Service limit
10 mm (0.39 in)
2. Brush movement
Be sure brush moves smoothly inside brush holder.
3. Insulation resistance of brush holder Be sure there is no continuity between brush holder and its plate.
4. Brush spring force
Measure brush spring force with a spring scale. If it is less than the service limit, replace brush spring.
Brush spring farce:
Standard
18.6 N (1.9 kg, 4.2 lb) (when new)
Service limit
6.9 N (0.7 kg, 1.5 lb)
5. BEARING
1. Rotate bearing by hand; no binding should exist.
2. Rotate bearing rapidly; no abnormal noise should be heard.
