1995 Johnson/Evinrude Outboards 9.9, 15 four-stroke Service Manual, Page 118Get this manual
Assembly
Lubricate parts for assembly using Johnson or Evinrude Ultra 4-Stroke Crankcase Oil
Cylinder Head
1If removedinstall valve spring seats in cylinder head
2Lubricate new valve seals with oil and push onto valve guide until seated
rn 3Lubricate valve stems with oil and insert in cylinder headrn