1991 Johnson/Evinrude Models "EI" 40 thru 55 Service Manual, Page 283Get this manual
& General Safety Warnings Replace any locking fastener (locknut or patch screw) if its locking feature becomes weakDefinite resistance to tightening must be felt when reusing locking fastenerIf replacement is indicated, use only an authorized replacement or equivalentLessen the possiblility of fire and explosion under the engine cover; make sure electrical wires are routed and clamped in their original positions, away from rotating parts which can damage wire insulationAfter installation, verify that there is sufficient clearance for all cables to avoid binding or chafing through all engine steering and tilting anglesRefer to Safety Section, Parts and B, for additional safety considerationsWhen servicing remote control, be sure to use the correct Service Manual and Parts CatalogThe engine cover is machinery guardUse caution when conducting tests on running enginesDo not wear jewelry or loose clothingKeep hair, hands and clothing away from rotating flywheel