1998 Johnson Evinrude "EC" 9.9 thru 30 HP 2-Cylinder Outboards Service Manual, Page 35Get this manual
you loosened or removed from the motor and its steering, throttle, and shift systemsReplace damaged or missing parts with genuine OMC parts or equivalentThese fasteners are made of special materials to resist weakening and rusting Do not substitute these fasteners with nuts and bolts which look the sameUsing the wrong nuts and bolts may result in sudden unexpected loss of engine control 11 9If the engine is removed from boat, examine all hardware
10Inspect the entire boat steering system for damage due to corrosion, aging, lack of maintenance, or abuseInspect mechanical steering cables for deterioration or cracksInspect hydraulic steering models for fluid leaks or other external signs or problemsFollow equipment manufacturer's maintenance and lubrication recommendations when servicing the steering system11Remove battery and check its condition, water level, and chargeStore in cool, dry place, out of direct sunlightCheck the water level and charge periodically during storageRefer to Section for battery maintenance information 12If equipped, service the boat fuel filter following instructions on canister13Remove propeller and check for damageA slightly bent propeller blade can hardly be noticed but will affect the performance of the engineClean and lubricate the propeller shaft with OMC Triple-Guard grease 14Drain and refill gearcaseLubricate engineSee Lubrication, his section15Check engine carefullyMake sure screws and nuts are tightReplace damaged or worn parts