1997 Johnson/Evinrude EU 25, 35 HP 3-Cylinder outboards Service Manual, Page 80Get this manual
[] 3Lubricate all contact points and replacement components with Johnson or Evinrude Outboard LubricantAssembly [!Q]
1Position the small spring on the end of the short stub of the piston and diaphragm assembly Place the large spring Q) inside of the diaphragm
2Position the large spring Q) inside the oil mixing unit coverCompress the large spring with the coverMake sure the small spring is located over the button Q) inside the coverRotate the cover to align the cover and housing exactly as during disassemblyPress the two together and secure with two screws and washers 3Install the mixing unit bracket and secure with six screws to 5-7 inIbs(0,6-0,8 Nm)