1993 Johnson Evinrude "ET" 60 degrees LV Service Repair Manual, P/N 508286, Page 242Get this manual
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Cleaning and Inspection 1,4l 1 Inspect the brushes; replace if damaged, cracked, or one-half wornReplace brush springs, if weak2 Clean the commutator with 300-grade emery clothIf commutator surface is