1990 Johnson Evinrude "ES" 40 thru 55 Service Repair Manual, P/N 507872, Page 308Get this manual

1990 Johnson Evinrude "ES" 40 thru 55 Service Repair Manual, P/N 507872, Page 308

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1221 22 Remove five impact relief valve balls1231 23 Remove up relief valve1241 24 Remove the valve housing and washer from the
external a-nngs28 Clean the manifold thoroughly in fresh solventBl