2000 Johnson/Evinrude SS 25, 35 3-Cylinder outboards Service Manual, Page 85Get this manual
Maintenance Valve Servicing
Removal 1Remove the valve cap from the maintenance valve
2Remove the valve core using valve repair tool purchased from local hardware or auto parts supplier
3Thread the appropriate size tip of an automotive dent puller into the valve core housingUse the dent puller to pull the valve core housing straight out of the intake manifold
INote The old valve core housing must be pulled straight out of
the intake manifold, or the manifold will be damagedInstallation