1988 Johnson Evinrude CC 60 thru 75 outboards Service Manual, Page 109Get this manual
Intake Manifold Servicing, All Models Removal 1Follow steps listed in Carburetor Removal, this Section2Remove manifold screws and remove manifoldDisassembly 1Remove two screws per leaf plate assembly and remove the leaf plate assemblies as required
INote seats, leaf valves, or leaf plate assemblies unless leaf plate Do not disassemble leaf stops are damaged or corrodedINote Check partsSome assemblies on some models areplate availability before servicing leaf assembliesnot