1993 Johnson Evinrude "ET" 90 degrees CV Service Manual, P/N 508285, Page 308Get this manual
1sl5Remove the reservoir a-ring from the cylinder bodyCheck surfaces for nicks and scratchesr:;]6Using an mm hex wrench, remove the plug from the l!Jcylinder bodyInspect the a-ring and the filterReplace, if necessary1sl7Remove the four Pozidriv screws securing motor to pump assembly1n'J8Remove the wire shield from the pump manifoldRemove L!Jthe motor and inspect the motor a-ring and the a-ring on the cable connectorr,Ql9Remove the three Allen head screws securing the pump assembly to cylinder body[i!]10Check machined surface on base for nicks and scratchesIndividual parts in the pump manifold assembly are not available separatelyDo not remove the pump or any control valves from the bodyDo not lose the pump driveshaftf12111Remove five a-rings from cylinder bodyCheck machined for nicks and scratches