1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 12Get this manual
Service Policy When servicing an outboard which is within its normal warranty period or covered by the OMC 1+2'" Extended Protection Plan, repairs should be made using only OMC genuine replacement components or partsIf OMC genuine replacement components or parts are not used, OMC might refuse subsequent warranty claims involving that engine When replacement parts are required, use genuine OMC parts or parts with equivalent characteristics including type, strength, and materialFailure to do so may result in product malfunction and possible injury to the operator andor passengers ill