1997 Johnson Evinrude "EU" 9.9 thru 30 2-Cylinder Service Manual, P/N 507263, Page 12Get this manual
Service Policy When servicing an outboard which is within its normal warranty period, make repairs using only genuine OMC replacement components or partsIf OMC genuine replacement components or parts are not used, CWK: might refuse subsequent warranty claims involving that engine & When