1979 Johnson Outboards V-4 Models Factory OEM Service Repair Manual P/N JM-7909, Page 30Get this manual

1979 Johnson Outboards V-4 Models Factory OEM Service Repair Manual P/N JM-7909, Page 30

Quality of the image is intentionally reduced!

TROUBLE TROUBLE

SPARK PLUGSSee Section 4
inner terminal damaged (terminal point out of lead)

Faul ty 1eads crossed 1eads Loose spark plugs (Iow torque) Defective spark

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