Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 202Get this manual

Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 202

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Testing 1 Check and clean armature as follows: aIf commutator is worn, it can be turned down on an armature conditioner tool or on lathebIf not worn badly, clean commutator with "00" sandpapercCheck a