1996 Johnson/Evinrude Outboards 25, 35 3-Cylinder Service Manual, Page 295Get this manual
OJ 8Install five impact relief valve ballsPlace one ball in each
of the remaining cavities9Place one spring guide in each impact relief valve spring[]] 10Place spring guide and spring assembly on each ofthe valve ballsPlace the remaining valve spring on the up relief valve11Place the large washer over the springs with step side facing valve housingLightly coat the threads of the rod with OMC Nut Lock