1999 "EE" 90, 115 FFI, 150, 175 V4, V6 FFI Outboards Service Manual, P/N 787024, Page 167Get this manual
[] 5Separate crankcase and cylinder blockIt may be necessary to tap on crankshaft with rawhide or rubber mallet to loosen[] 6Loosen in stages and remove cylinder head retaining screws, remove the cylinder headsDiscard thermostat sealsW
7Using an indelible marker, identify each connecting rod cap by cylinder numberRod No.1 is closest to the flywheel
8Using OIVIC Torquing Socket, PI 331638, loosen in stages the rod cap retaining screwsDo not remove the screws
9Using one hand to support the piston, remove the rod cap screws with your other handRemove pistoneach rod cap to its rod as soon as the piston is removedEach cap is unique and can only be installed on its mated rodDo not allow rod to contact inside edge of pistonbe reinstalled in their original positions10Repeat Steps and for each remaining piston and connecting rod