1990 Johnson Evinrude "ES" Colt/Junior thru 8 Service Manual, P/N 507870, Page 116Get this manual
Ignition Component Replacement Ignition Coil
Ultra 4, Excel 4
1Twist and remove cover to remove the spark plug lead and primary leads from the ignition coils2Notice the fastener and washer orientation before removing any screws3Remove the coil mounting screws and remove the coil and washersDR1781 ,
L!J ignition coil on the powerheadInstall and tighten the retaining screws to torque of 48-96 inIbs(5,4-10,8 Nm)
r;1 4Assemble the correct sequence of washers and locate the
Fiber Washer Flat Washer Ignition Coil Ground Strap
Star Washer J-Clamp
5Apply light coating of OMC Triple-Guard grease to the ribbed portion of the spark plug ceramics and to the openings of each of the spark plug lead coversInstall the spark plug leads6Apply light coating of OMC Triple-Guard grease to the opening of each primary lead cover and install the coversObserve proper wire routing and ignition timingOrangeblue primary lead must be connected to the No.1 ignition coilIgnition Module