1988 Johnson Evinrude "CC" 9.9 thru 30 Service Manual, P/N 507660, Page 334Get 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 authorized replacement or equivalent To prevent possible fire and explosion under the engine cover, make sure electrical wires are routed and clamped in original position away from rotating parts which could cut or abrade wire insulation After installation, verify that there is sufficient clearance for all cables to avoid binding or chafing through all engine steering and tilting angles Refer to Safety Section, Parts and for additional safety considerations When servicing remote control, be sure to use the correct Service Manual and Parts Catalog The 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