1992 Johnson Evinrude "EN" 40 thru 55 Service Manual, P/N 508143, Page 35Get this manual
9If the engine is removed from boat, carefully store the ill special locknuts and lockbolts used to attach the remote steering, shift, and throttle systems with the engineThese fasteners are made of special materials to resist weakening and rustingDo 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 control10Inspect 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 of problemsFollow equipment manufacturer's maintenance and lubrication recommendations when servicing the steering system ill
11 Remove 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 canisterClean and inspect VRO oil reservoir and VRO pickup filterReplace filter if it is damaged or contaminated13Remove propeller and check for damage 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 grease14Drain and refill gearcaseLubricate engine See Lubrication, this section15 Check engine carefullyMake sure screws and nuts are tightReplace damaged or worn partsMake sure electrical and fuel system fasteners and clamps are tight and in good conditionFailure to do so may cause electrical sparks and fuel leakage under the engine cover Fire and explosion could occur 16Replace engine coverUse touch-up paint where needed 17Coat all outside painted surfaces of engine with automotive wax""