1964,28 HP EVINRUDE MD# 28403M,SER#,E01494 NO SPARK , WIRING TO POINTS,SHOULD THIS BE ATTACHED TO THE HOT SIDE OF THE BATTERY, FLYWHEEL HAS HAD SOME OF THE MAGNET RUBBED OFF AGAINST THE COIL IS THIS OK, WIRES GOING TO A UNIT THAT SETS ON THE LEFT SIDE OF THE MOTOR HAS ONE WHITE WIRE THAT TRAVELS...