Impreza Brighton Coupe AWD F4-2.2L SOHC (1997)
5. Armature ground lest
Using circuit tester, touch one probe to the commutator segment and the other to shaft. There should be no continuity. If there is a continuity,
armature is grounded.
Replace armature if it is grounded.
2. YOKE
Make sure pole is set in position.
3. OVERRUNNING CLUTCH
Inspect teeth of pinion for wear and damage. Replace it it damaged. Rotate pinion in direction of rotation (clockwise) It should rotate smoothly.
But in opposite direction, it should be locked.
CAUTION: Do not clean overrunning clutch with oil to prevent grease from flowing out.
4. BRUSH AND BRUSH HOLDER
1. Brush length
Measure the brush length and replace if it exceeds the service limit.
Replace if abnormal wear or cracks are noticed.
Brush length:
Standard 17.0 mm (0.669 in)
Service limit 11.5 mm (0.453 in)
2. Brush movement
Be sure brush moves smoothly inside brush holder.