2007 Evinrude E-Tec 75, 90 HP outboards Service Manual, Page 187Get this manual
OILING SYSTEM OILING SYSTEM TESTS Results: Oil movement is confirmed, compare to oil flow of other distribution hoses No oil flow, compare to oil flow at other distribution hosesOne or more hoses fail to flow oil, check for kinked or restricted hose or fittings before replacing oil tank assemblyTemporarily install 12 in(30 cm) length of oil hose, PN 776892
Injector Fittings to Cylinder Block
Confirm that the oil injection fittings of the cylinder block allow fluid to move into the cylinder sleeveRemove oil distribution hose from fitting or oil distribution manifoldConnect Syringe, PN 346936, filled with isopropyl alcoholForce fluid through hose and fitting
Use the Oil Injector static test of the Evinrude Diagnostics Software program to activate oil injection pump