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 TO A SWITCH UP ON THE TOP OF THE MOTOR HAS TOW BLACK WIRES ,ONE THAT TRAVELS TO THE WIRE LOOM THIS UNIT ALSO HAS A SMALL BALCK HOSE THAT ATTACHES TO THE HEAD OF THE MOTOR WHAT IS THIS UNIT FOR AND WHERE DOES THE BLACK WIRE ATTACH TO HOT SIDE OF THE BATTERY? PLEASE HELP ATTEMPTING TO START A PROGRAM TO TAKE UNDERPRIVLEDGED KIDS FISHING