2006 Johnson SD 30 HP 4 Stroke Outboards Service Repair Manual, PN 5006592, Page 18Get this manual
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SERVICE SPECIFICATIONS AND SPECIAL TOOLS TECHNICAL DATA HP
Thermostat opens Type RPM Limit Spark Plugs Ignition Coil Gear Ratio Lubricant Capacity
NGK-DCPR6E 0.030 in(0.8 mm) PIN 50