Removing The Starter Motor Pinion; Checking The Starter Motor Pinion; Checking The Armature - Yamaha F100C Service Manual

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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.
8-17
Electrical systems
S60C8260
S60C8270

Checking the armature

1. Check the commutator for dirt. Clean
with #600 grid sandpaper and com-
pressed air if necessary.
2. Measure the
Replace the armature if out of specifica-
tion.
Commutator diameter limit:
28.0 mm (1.10 in)
commutator diameter.
60C5D11