Maintenance Manual for J2 Sedan
Electrical Part of Engine
146
⑦
Inspection of Rotor
a.
Check connectivity between adjacent fillets
with ohmmeter.
■
If open, replace.
b.
Check conductivity between each copper
plate and shaft of commutator with
ohmmeter.
■
If open, replace.
c.
Check surface of commutator.
■
If it is rough, use # 500 sandpaper to lightly
sand with method shown in figure.
d.
Check diameter of commutator.
■
Check with a caliper; if it is less than the
specified value, replace.
Fig. 3.2.012
Fig. 3.2.013
Sand paper
Vernier
caliper
Commutator
Fig. 3.2.014
