1992 Johnson Evinrude "EN" 90 deg. Cross V Service Manual, P/N 508145, Page 87Get this manual
Intake Manifold ServicingAll Models Removal
1Follow steps listed in Carburetor Removal, this section2Remove primer solenoid, V6 models3Disconnect throttle cam and linkage4Disconnect crankcase recirculating hoses5Remove manifold screws and remove manifoldDisassembly
1Remove the two screws per leaf plate assembly, and remove the leaf plate assemblies as requiredDo not disassemble leaf plate assemblies unless leaf plate seats, leaf valves, or leaf stops are damaged or corrodeddetail