Chrysler 100, 115 and 140 HP Outboard Motors Service Manual, OB 3439, Page 100Get this manual
AMMETER
TO ACCESSORIES
BATTERY
Figure 2Test #2Testing for Accessory Current Draw
TEST #3Testing statorEquipment: 10 amp or more, full scale ammeter; volt-ohm meter or 29381 continuity tester1With engine running connect ammeter between positive (+) battery cable and positive (+) battery terminal
2Reading should be amps 4000 R.P.M Cut-i R.P.M is 800 R.P.M 3With engine not running disconnect stator leads from regulator rectifierconnect ohm meter (low ohms scale) or 2938- continuity tester in series with statorIf tester lights or ohm reading is 0.51.0 ohmsstator is good