Yamaha F100A - Brush Holder Inspection; Starter Motor

8-23
–+
ELEC
E
STARTER MOTOR
3. Measure:
● Commutator undercut a
Out of specification → Replace.
Commutator undercut limit:
0.2 mm (0.01 in)
4. Check:
● Armature coil continuity
Out of specification → Replace.
Armature coil continuity:
Commutator segments Continuity
Segment - Armature core Discontinuity
Segment - Armature shaft Discontinuity
Brush holder inspection
1. Measure:
● Brush length a
Out of specification → Replace.
Brush length limit:
9.5 mm (0.37 in)
2. Check:
● Brush holder continuity
Out of specification → Replace.
Brush holder continuity:
Brush 1 – Brush 2 Discontinuity
2
1