Alternators - DELCO-REMY With Separate Regulator: Overhaul: Testing: Stator
To test for grounds, connect a I 10 volt test lamp or ohmmeter from any stator lead to stator frame. If test lamp lights or if ohmmeter reads low, windings are grounded. To test for open circuit, connect test lamp or ohmmeter successively between each pair of stator leads. If lamp does not light or ohmmeter reads high, windings are open. A short circuit in stator may be assumed if all other electrical checks are normal and alternator does not produce rated output.