1988 Johnson Evinrude CC 60 thru 75 outboards Service Manual, Page 216Get this manual
Cleaning and Inspection "" Replace damaged componentsShift system failure could cause loss of control over direction of engine thrust1Discard all oil retainers, O-rings, gaskets, and clutch dog spring
tion and regulate air pressure to not more than 25 PSI (172 kPa)After cleaning, coat all internal components with OMC Hi-Vis gearcase lube to prevent rusting
ill compressed airTo avoid personal injury, wear eye protec-
2Clean all gearcase components in solvent and dry with
3Perform the following inspections Gearcase housingall gasket surfaces must be free of gasket materialAll threaded holes must be free of corrosion and sealerUpper drives haft oil circulation hole must be clear Hydrostatic seal ringsmust be undamaged and in good condition to help prevent propeller ventilation Gearcase anodesif anodes have been reduced to twothirds of their original size, they must be replacedRefer to Section for testing procedure Driveshaftcheck threads and splines for chips, wear, and cracksBearing and gear surfaces must not show signs of metal transfer, corrosion, or discolorationSevere spline wear might indicate an exhaust housing or gearcase has been distorted by impact damage Water intake screenmust be clearIf screen can't be cleaned, it must be replaced All internal componentsmust be visually inspected for signs of wear, distortion, chipping, metal transfer, pitting, galling, and discoloration due to improper lubrication Water pumpcheck impeller for wear, crumbling, and hub bondingCheck liner and wear plate for scoring and distortion