1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Manual, Page 108Get this manual
About This Section The information in this section of the Service Manual has been organized into format that will allow the technician to make maximum use of his troubleshooting time To be most effective, the technician should read and understand these statements before proceeding1To save time, routine service information has been covered in the first pages of this sectionIt includes: brief review of the principles of operation for OMC's CD2UL ignition system, Page 3-12 listing of available troubleshooting test equipment, Page 3-15 brief review of spark plug information, Page 3-7 Servicing flywheels, flywheel and crankshaft tapers, Page 3-8 Flywheel Nut Torque Chart, Page 3-9 review of all testing procedures for ignition coils, Page 3-10