1998 Johnson Evinrude "EC" 125C, 130, 200, 225, 250 90 deg LV Service Manual, P/N 520212, Page 355Get this manual
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[] 4Remove pinion and base
[]] INote Before disassembly, scribe
caps for reference during reassembly
marks on frame and end
[] 5Remove the thru-bolts and separate componentsCleaning and Inspection
1Inspect the brushes; replace if one-half worn, damaged, or crackedReplace brush springs, if weak2Clean commutator with 300 grade emery clothIf commutator surface is unevenly worn or pitted, turn on latheRemove any trace of oil or metal dust from commutator
rn I1Q] 3Check the armature by using test light or meteron growler for shorted turnsCheck armature for grounding
Inspect armature insulation for indications of overheating or damaged windingsClean off any deposits of carbon or foreign matter which may contribute to later failure of the windings
4Check permanent magnetsMagnets should attract steel or iron objects held inside the frameWeak magnets will cause excessive RPM on No Load Current Draw, Electric Starter test