1995 Johnson/Evinrude Outboards 125-300 90 degree LV Service Manual, Page 111Get this manual

1995 Johnson/Evinrude Outboards 125-300 90 degree LV Service Manual, Page 111

r] 3Press lightly on the syringe plunger: Fluid should move freely through fitting If fluid does not move freely through
Air should be drawn through the fitting into the clear hose If air cannot be drawn through the fitting, replace the fittingFunction
Test at Internal Check ValveV6 Important Before proceeding with these tests, be sure the engine operating temperature is
correct and that all preceding external checks have been made1Remove intake manifold from crankcasef612Using small wire,
gently push the check valve assembly out of the crankcaserJl3Insert the check valve assembly in piece of clear vinyl hoseBe
sure not to cover holes in center of check valveGently blow into the hose: Air should only pass through the check valve If
air does not flow in this direction, replace check valve 714Gently draw air out of the hose: Air should not pass through