1978 Johnson 2HP outboards Service Repair Manual P/N JM-7802, Page 17Get this manual

1978 Johnson 2HP outboards Service Repair Manual P/N JM-7802, Page 17

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POSSILE

SPARK PLUGSee Sectiol1 Cover inner terminal damaged (spark plug terminal out of lead) Faulty lead Looselow torque Incorrect heat range Defective (cracked insulator) MAGNETOSee Sec