1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 111Get this manual

1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 111

OUTPUT TESTSV4
ill plugs installed and torqued in the cylinder headIf neces-

All cranking output tests must be performed with spark

sary to remove the spark plugs, be sure to keep the spark tester away from open spark plug holes
The following series of steps will systematically isolate problem area in the ignition systemTo reduce your troubleshooting time and to avoid incomplete results, perform these steps in the order written
STEPTOTAL OUTPUT TEST

[!] 1Twist and remove the spark plug leads from all spark plugst=J tester leads to the spark plug leadsSecure tester clip to a
clean engine groundTo prevent possible arcing of high voltage, route tester leads at least in(51 mm) from any metal surfacef21 2Adjust the gap on the spark tester to '2 in(12 mm)Connect

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