1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 299Get this manual
Quality of the image is intentionally reduced!
Armature Tests TEST FOR SHORTS Check armature on Growler per the Growler manufacturer's instructionsReplace armature if short is indicatedTEST FOR GROUND 1 Use an Ohmmeter (R scale)Connect one lead on