1993 Johnson Evinrude "ET" 90 degrees CV Service Manual, P/N 508285, Page 265Get this manual
8 Prewired Surface Mount Remot Control Servicing
Disassembly
ill systemsFailure to do so could result in injury from ignition
sources (sparks) or from contact with moving parts if accidental cranking or starting occursf81 2Remove control handleloosen hex head screw three complete turns
Disconnect battery cables before servicing electrical
19l Support control on blocks to allow the control handle to be driven off the controlPlace center punch in head of hex head screw, and tap with plastic hammer to disengage the control handle splines from the hub splinesRemove the hex head screw and the control handle