7-23
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
Out of specification
→
Replace.
Min. commutator diameter:
27.0 mm (1.06 in)
4. Check:
●
Commutator undercut
Contaminants
→
Clean.
NOTE:
Remove all mica and metal particles with
compressed air.
5. Measure:
●
Commutator undercut
Out of specification
→
Replace.
Min. commutator undercut:
0.2 mm (0.01 in)
