151
STARTER MOTOR INSPECTION
INSPECT ARMATURE
Inspect commutator for dirt or burn. Correct with emery
cloth or lathe, if necessary.
Check commutator for uneven wear. If deflection of dial
gauge pointer exceeds limit, repair or replace.
NOTE:
Below specification presupposes that armature is
free from bend. Bent shaft must be replaced.
Standard Limit
ommutator
out of round
0.05 mm (0.0019
in.) or less
0.4 mm
(0.015in.)
Inspect commutator for wear. If below the limit, replace
armature.
Commutator
Standard Limit
outside
diameter
29.4 mm
(1.16 in.)
28.8 mm
(1.14 in.)
Inspect commutator for mica depth. correct or replace
if below the limit.
Standard Limit
Commutator
mica depth
0.5–0.8 mm
(0.0196–0.0314 in.)
0.2 mm
(0.0078 in.)