Chrysler Conquest 1988 Service Manual page 147

STARTING SYSTEM
- Starter Motor
8-135
lEL107
IFI
llf
Undercut
Yoke,
lEL21E ,
INSPECTION
INSPECTION OF COMMUTATOR
(1) Place the armature in a pair of "V" blocks and check the
runout with a dial indicator.
Standard value: 0.05 mm (.0020 in.)
Limit: 0.1 mm (.004 in.)
(2) Measure the commutator outer. diameter
Standard value: 32 mm (1.26 in.)
Limit: 31.4 mm (1.236 in.)
(3) Check the undercut depth between segments
Standard value: 0.5 mm (.020 in.)
TESTING FIELD COIL FOR GROUNDING
Check the continuity between field brushes. If there is
continuity, the field coil is in order.
TESTING FIELD COIL FOR GROUNDING
Check the continuity between field coil brush and yoke. If there
is no continuity, the field coil is in order.