1971 Evinrude StarFlite 100 HP Outboards Service Manual, PN 4753, Page 17Get this manual
2-10 TROUBLE CHECK CHART (CONT) TROUBLE POSSIBLE CAUSE Defective key switch Jammed starter drive Damaged starter drive parts Worn brushes Broken brush springs Open circuit in solenoid Burned commutator Broken field terminal Shorted or open windingsarmature or field 20 AMPFuse blow BEXCESSIVE STARTER CURRENT DRAWSee Section Worn or dry armature shaft bearings Excessive friction in engine Brushes not seating Dirty or corroded commutator Loose pole pieces Bearing heads buckled
8STARTER MOTOR WILL NOT OPERATE (Cont)
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