1991 Johnson Evinrude 9.9 Thru 30 HP Models Service Manual P/N 507946, Page 127Get this manual

1991 Johnson Evinrude 9.9 Thru 30 HP Models Service Manual P/N 507946, Page 127

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STEP 'STOP CIRCUITi TEST: ,-: '-;
avoid possibIe shock hazard, do not handle ignition coils or spark tester during cranking tests

2 Crank engine and observe results at spark tester