Yamaha F15A - Armature Inspection; Pinion Gear Inspection; Starter Motor Removal

E
STARTER MOTOR (EH/E MODELS)
ELEC
a
a
c
b
SERVICE POINTS
Starter motor removal
1. Disconnect:
9 Starter motor leads
NOTE:
When disconnect the starter motor leads,
use an SAE regulation wrench.
2. Remove:
9 Mount bolts (starter motor)
Armature inspection
1. Measure:
9 Commutator undercut a
Out of specification → Replace.
2. Check:
9 Armature coil continuity
Out of specification → Replace.
Pinion gear inspection
1. Inspect:
9 Pinion gear teeth
Damage/wear → Replace.
2. Check:
9 Clutch movement
Incorrect → Replace.
NOTE:
Rotate the pinion gear clockwise to check
that it moves freely. Also, rotate the pinion
gear counterclockwise to make sure it
locks.
8-25
Commutator undercut limit:
0.8 mm (0.03 in)
Armature coil continuity:
Commutator
Continuity
segments a
Segment-
No continuity
Armature core b
Segment-
No continuity
Armature shaft c