Yamaha F100B - Removing the Starter Motor Pinion; Checking the Starter Motor Pinion; Checking the Armature

ELEC
Electrical systems
– +
8-17
60C5D11
Removing the starter motor pinion
1. Slide the pinion stopper
1
down as
shown, and then remove the clip
2
.
NOTE:
Remove the clip with a thin screwdriver.
Checking the starter motor pinion
1. Check the pinion teeth for cracks or
wear. Replace if necessary.
2. Check for smooth operation. Replace if
necessary.
NOTE:
Turn the pinion clockwise to check that it
operates smoothly and turn it counterclock-
wise to check that it locks in place.
Checking the armature
1. Check the commutator for dirt. Clean
with #600 grid sandpaper and com-
pressed air if necessary.
2. Measure the commutator diameter.
Replace the armature if out of specifica-
tion.
S60C8260
S60C8270
Commutator diameter limit:
28.0 mm (1.10 in)