Yamaha WaveRunner - Armature Inspection

7-35
E
– +
ELEC
STARTER MOTOR
SERVICE POINTS
Armature inspection
1. Inspect:
• Armature shaft
1
Damage/wear
→
Replace.
1
2. Inspect:
• Commutator
Dirt
→
Clean with 600 grit sandpaper.
3. Measure:
• Commutator diameter
Below specification
→
Replace.
Minimum commutator diameter:
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.
Minimum commutator undercut:
0.2 mm (0.01 in)