2003 Johnson ST 55 HP WRL 2 Stroke Commercial Service Repair Manual, P/N 5005483, Page 28Get this manual
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SPECIAL TOOLS AND SERVICE SPECIFICATIONS TECHNICAL DATA HP
Magneto Powered Capacitor Discharge 5800 QL78YC 0.030 in(0.8 mm) 582508 12:32 (.375)
RPM Limit Spark Plugs Ignition Coil G