1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 263Get this manual
Prewired Surface Mount Remote Control Servicing
Disassembly "'" 1Disconnect battery cables before servicing electrical 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
19l 3Support control on blocks to allow the control handle to be