1988 Johnson Evinrude CC 60 thru 75 outboards Service Manual, Page 90Get this manual
6Test the "no oil" warning circuit Connect shop tank with 50:1 fueloil mix to the fuel inlet fitting Remove the protective cap from the oil inlet fitting Start the engine and run at 1000 RPM in gear After the residual oil is exhausted from the oil line, the "no oil" circuit should activate the control box warning horn The signal should be an urgent 12 second on, 1 second offINotel The "low oil" and "no oil" warning circuits alert the operator to possible problems with the VRO$ systemYou must be sure they are functional before continuingIf they are not functional, serious powerhead damage might occur7 Complete the installation by connecting the oil supply hose to the engine's oil inlet fitting Before attaching hose, squeeze oil primer bulb to purge all air from oil lineAllow small amount of oil to flow from the hose to remove any contaminants that might be in the line Install the oil hose on the oil inlet fittingUse only the ratchet clamp supplied with the kit to secure the lineTighten with pliers Squeeze oil primer bulb until oil is visible at the sight tube located in the oil hose near the VRO$ pump During break-in period, the engine's fuel tank must have 100: fueloil mixture in addition to VRO$ operationPrime the VRO$ oil system before priming fuel system If fuel system is primed first; the oil system must be primed with the engine idlingPrime until oil is visible at the sight tubeWarning horn will sound until oil reaches the VRO$ pump 8Store the protective cap removed from the oil inlet fitting on the yellow cap holder attached to the VRO fuel hose9Follow Engine Break-In Procedure outlined in Section 1 121 _-'