1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 364Get this manual

1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Manual P/N 500612, Page 364

RectifierRegulator Tests Variable Load Tests To test the of the rectifierregulator, you must be able to run the engine continuously
cablesf61 4Following the manufacturer's directions, connect the variable load tester (carbon pile) across the battery terminalsSteven's
Instrument Model NoLB-85 and Snap-on Model NoMT540D are examples of testers available ill causing electrolyte gassingThis
might create an explosive atmosphere '" Excessive battery discharge rates might overheat battery, f61 5Start the engine and
run it at approximately 4500 RPMUse the variable load tester to draw the battery down at rate equivalent to the stator's
full output The ammeter should indicate nearly full outputor 35 amps 6Decrease the battery load toward zero amps Ammeter