2003 Johnson ST 55 HP WRL 2 Stroke Commercial Service Repair Manual, P/N 5005483, Page 82Get this manual

2003 Johnson ST 55 HP WRL 2 Stroke Commercial Service Repair Manual, P/N 5005483, Page 82

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IGNITION SYSTEM TESTS near zeroReplace spark plug lead if your test results varyA steady spark, in the tester at or before maximum specified amperage, indicates good coilRefer to Ignition Coil Specifi