2005 SO Johnson 4 Stroke 9.9-15HP Outboards Service Manual, Page 62Get this manual
MAINTENANCE PRE-SEASON SERVICE
PRESEASON SERVICE
If the outboard was removed from the boat for storage, make certain it has been reinstalled with factory specified hardware
SUBMERGED ENGINES
Once an outboard has been submerged in fresh or salt water, it must be serviced within three (3) hours of recoveryImmediate service can minimize the corrosive affect that air has on the polished surfaces of the crankshaft, connecting rodsand internal powerhead bearings
Crankcase Oil
Check oil level Add oil as needed
Gearcase Lubricant
Check the lubricant level Inspect gearcase for leaksIf leak is apparent, pressure and vacuum test gearcase Repair gearcase as needed
IMPORTANT: If outboard cannot be started or serviced immediately, it should be resubmerged in fresh water to avoid exposure to the atmosphere