1997 Johnson/Evinrude EU 25, 35 HP 3-Cylinder outboards Service Manual, Page 46Get this manual
Electrical Cable
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
rn harness so it will notharness into lower upper engine cover 1Route instrument engine coverPosition interfere with the
2Install protective plug (supplied with engine) on power trimtilt 3-pin connector on non-trim models3Before installing connections, check that the seal is in placeClean off any dirt from connectorsApply light coat of OMC Electrical Grease to the sealPush connectors together until latched