Honda CBR150R Manual page 271

ELECTRIC STARTER
Remove the rear cover, shims and seal ring.
Remove the armature from the motor case.
NOTE:
Record the location and number of shims.
Check the needle bearing and dust seal in the front cover
for wear or damage.
Check the commutator bars of the armature for discolora-
tion.
NOTE:
Do not use emery or sand paper on the commutator.
Check for continuity between pairs of commutator bars.
There should be continuity.
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