1999 "EE" 90, 115 FFI, 150, 175 V4, V6 FFI Outboards Service Manual, P/N 787024, Page 145Get this manual

1999 "EE" 90, 115 FFI, 150, 175 V4, V6 FFI Outboards Service Manual, P/N 787024, Page 145

Charging System Tests 50

Alternator Output

Variable Load Tests For Cranking Battery To test the operation of the rectifierregulator, you must be able to run the engine continuously at approximately 2000 RPM, such as in test tank or on marine dynamometerThe test consists of monitoring the system's response to partially discharged batteryUse variable load tester to discharge the battery

2000 3000 4000 5000

INote The rectifierregulator requires battery voltage on the red
lead to operateBefore proceeding, verify battery voltage at rectifierregulator red lead when key is ON1Disconnect battery cables
DRC6558

2Connect 0-40 amp ammeter in series between the main power relay red lead and the battery side of the starter solenoid

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