1989 Johnson Evinrude "CE" Colt/Junior thru 8 Service Manual, P/N 507753, Page 128Get this manual
Ignition Plate ServicingUltra 4, Excel 4 Removal
i twist and remove spark plug leads
1To avoid accidental starting of engine while servicing,
2Remove the manual starter as described in Section 73Remove flywheelRefer to Flywheel Servicing
r.Jl 4Loosen screws attaching ignition plate to retainer plateLift
L!J the ignition plate from the powerhead
f21 5The retainer plate and support plate may be removed
for service by removing screws from support plateInstallation