1992 Johnson Evinrude "EN" 40 thru 55 Service Manual, P/N 508143, Page 121Get this manual
Ignition Component ReplacementUFI ill twist and remove all spark plug leads
1To avoid accidental starting of engine while servicing,
f61 2Remove the screws retaining the ignition component that is being replacedf:;] 3If the charge coil or ignition module is being replaced, separate the bullet connectors underneath the ignition module
[!] 4Remove the wire clamp from the ignition plate
5Loosen the five ignition plate screwsLift the ignition plate
from the powerhead
[!] 6Remove the plate from bottom of the ignition plate7Remove the leads from the spiral wrap and from the ignition component8Apply OMC Ultra Lock to the threads of the component retaining screwsLoosely install the new ignition component on the ignition plateConnect bullet connectors if necessary