1993 Johnson Evinrude "ET" 90 degrees CV Service Repair Manual, P/N 508285, Page 343Get this manual

1993 Johnson Evinrude "ET" 90 degrees CV Service Repair Manual, P/N 508285, Page 343

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4931 Remove the high pressure port O-ring 5032 Remove the trim-down relief valve and springrs1l33 Clean and inspect the components of the trim-down pump relief valveReplace the rubber sealif necessary