1992 Johnson Evinrude "EN" 90 deg. Cross V Service Repair Manual, P/N 508145, Page 384Get this manual

1992 Johnson Evinrude "EN" 90 deg. Cross V Service Repair Manual, P/N 508145, Page 384

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49 131 Remove the high pressure port O-ring50 132
Remove the expansion relief valve seat
551 37 Clean and inspect all the components of the expansion
relief valveReplace all O-rings,