Honda CB900F Service Manual page 395

ELECTRIC STARTER
Check the oil seal and needle bearing in the fro nt
co ver for deteri o rat io n, w ear or da m age.
FRONT COV ER
/
N EEDLE BEARING
Do not use emery
or sand paper on
the commutator.
18-6
Check th e commutat or ba rs of th e ar mat ure for
discolo rati on.
Check fo r continu ity between pa irs of commutator
bar s.
The re should be co ntinuity .
Check fo r co nt in uity between each co m m ut ator ba r
and the armature shaft.
There should be no co nti nuity.
COMMUTATOR
I