1995 Johnson/Evinrude Outboards 9.9, 15 four-stroke Service Manual, Page 88Get this manual

1995 Johnson/Evinrude Outboards 9.9, 15 four-stroke Service Manual, Page 88

Output Tests & All cranking output tests must be performed with spark plugs installed and torqued in the cylinder headIf
install the clip onto the emergency stop switchCrank the engineSpark should jump each tester gap simultaneously If tester
shows good output on both cylinders, go to STEPRUNNING OUTPUT TEST If tester shows good output on one cylinder, test ignition
coil as described in Ignition Coil Test, this section If tester shows no output, go to STEPSTOP CIRCUIT TEST INote It is
possible for the ignition system to have problem but still produce good outputIf the engine "pops" or "backfires" during
starting, the ignition may be out of timeCheck the following: Timing wheel Timing wheel key Ignition module Timing belt position