1997 "EU" Johnson Evinrude 5 thru 15 Four Stroke Service Repair Manual, P/N 507262, Page 201Get this manual

1997 "EU" Johnson Evinrude 5 thru 15 Four Stroke Service Repair Manual, P/N 507262, Page 201

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19 Remove four screws retaining the pressure relief valve housingRemove housing20 Remove spring and valveDiscard gasket21 Inspect valve housing, spring, and valve for excess wear