1997 Johnson Evinrude "EU" 9.9 thru 30 2-Cylinder Service Manual, P/N 507263, Page 54Get this manual
Electrical Cables9.9 thru 30
Disconnect battery cables from battery before servlcmg electrical systemsFailure to do so could result in injury from ignition sources (sparks) or from contact with moving parts if accidental cranking or starting occursProvide sufficient slack at motor end to permit steering and tilting of motor without binding cables
1.20 thru 30Route electrical cable along starboard side to rear of junction box
2Install protective plug trimtilt 3-pin connector
(supplied with engine) on power
3Before installing connections, check that seal is in placeClean off any dirt from connectorsApply light coat of OMC Electrical Grease to the sealPush connectors together until latched