Service Points; Armature Inspection - Yamaha VX110 Sport Service Manual

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STARTER MOTOR

SERVICE POINTS

Armature inspection

1. Inspect:
• Armature shaft 1
Damage/wear → Replace.
2. Inspect:
• Commutator
Dirt → Clean with 600-grit sandpaper.
3. Measure:
• Commutator diameter
Below specification → Replace.
Commutator diameter:
28.0 mm (1.10 in)
Limit:
27.0 mm (1.06 in)
4. Check:
• Commutator undercut
Contaminants → Clean.
NOTE:
Remove all mica and metal particles with com-
pressed air.
5. Measure:
• Commutator undercut
Below specification → Replace.
Commutator undercut:
0.7 mm (0.03 in)
Limit:
0.2 mm (0.01 in)
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