1999 EE Johnson Outboards 25, 35 3-Cylinder Service Manual, Page 93Get this manual
About This Section The information in this section of the Service Manual has been organ ized 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 timeroutine service information has been covered in the first pages of this sectionThey include: brief review of the principles of operation for OMC's CD ignition systems, Page 3-11 list of available troubleshooting test equipment, Page 3-19 brief review of spark plug information, Page 3-8 Instructions for servicing the flywheel, Page 3-7 review of all testing procedures for ignition coil, Page 3-10 An Ignition Coil Specifications chart, Page 3-102If you are working on an engine where the ignition problem makes the engine very hard to start or impossible to start, begin your testing with Output Tests, Page 3-223If you are working on an engine where the ignition problem creates an intermittent high-speed misfire or inconsistent run ning qualities above cranking RPM, refer to Running Output Test, Page 3-30