1995 Johnson Evinrude "EO" 60 LV 90, 115, 150, 150C, 175 Service Manual, P/N 503151, Page 88Get this manual

1995 Johnson Evinrude "EO" 60 LV 90, 115, 150, 150C, 175 Service Manual, P/N 503151, Page 88

r,]l 4Install manifold screwsStart with the center and expand outward, torquing in stages to 40-50 inIbs(4,5-5,6 Nm) G8l
recirculation hoses before proceeding3Stop the engineCheck the cylinder block fitting with syringe filled with isopropyl
alcohol: If alcohol flows freely through fitting, No1 cylinder recirculation system is OK If flow is restricted, clean the
cylinder block fitting4Stop the engineRemove the recirculation hose and inspect: If hose is damaged, replace hose If hose
is OK, proceed to Step 5 5Remove the carburetors and intake manifoldRemove the No.1 cylinder's two check valvesCheck the
fitting with syringe filled with isopropyl alcohol: If alcohol flows freely, replace the two check valves If flow is restricted,
clean fitting and screen6Be sure recirculation system passages are clean before installing the intake manifold i explosion