1976 Evinrude 40HP outboards Service Manual, Page 67Get this manual
hRemove oil retainer (two seals back to back) from top of gearcase using eal remover (Special Tool #386661)Remove driveshaft bearing, using bearing remover (Special Tool #320018)iDrive propeller shaft oil seal out of housing, and remove "0" ring TORQUE FIXTURE
CLEANING, INSPECTION,
AND REPAIR
aClean all parts with cleaning solvent such as Solvasol and dry with compressed airFigure 6-14Propeller Slip Clutch Fixture bDiscard all oil seals, "0" rings, and gasketsDiscard driveshaft bearing, as the thin steel case housing the needles will be damaged in removalgCheck water intake screen and passages by removing by-pass coverhInspect clutch dog, drive gears, pinion gear, and thrust washers for wearReplace if wornIf shifter dog and drive gear engagement surfaces are chipped or excessively rounded off, this may indicate improper shifting by operator of motor, or incorrect adjustment of remote controlsiWash bearings in clean solvent such as Solvasol and dry with compressed airReplace if worn or pittedZ2 135