1998 Johnson Evinrude "EC" 90, 115 SPL Service Manual, P/N 520209, Page 12Get this manual
Service Policy When servicing an outboard which is within its normal warranty period make repairs using only genuine CIVIC replacement components or partsIf CIVIC genuine replacement components or parts are not used, CIVIC might refuse subsequent warranty claims involving that engine &When
replacement parts are required, use genuine CIVIC 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