Yamaha F115A Manual De Servicio página 644

– +
ELEC
STARTER MOTOR
8440
8450
8460
8470
3. Check:
• Commutator undercut
Dirt/foreign matter → Clean.
(with compressed air)
4. Measure:
• Commutator undercut a
Out of specification → Replace the
armature.
Commutator undercut limit
0.2 mm (0.01 in)
5. Check:
• Armature continuity
Out of specification → Replace.
Armature continuity
Commutator
segments a
Segment –
Armature core b
Segment –
Armature shaft c
MEASURING THE BRUSHES
1. Measure:
• Brush length
Out of specification → Replace the
brush assembly.
Brush length limit a
9.5 mm (0.37 in)
8-29
E
Continuity
No continuity
No continuity
8