1990 Johnson Evinrude "ES" 9.9 thru 30 Service Manual, P/N 507871, Page 23Get this manual
Lubrication Chart9.9 thru 15 FREQUENCY (PERIOD OF OPERATION) FRESH WATER 60 days SALTWATERt 30 days
LUBRICATION POINT Clamp Screws, Tilt Run Lever Shah, Tilt Shaft, and Steering HandleSpark Advance Linkage, Roller (Cam Follower) and Carburetor Linkage
TYPE OF LUBRICANT
ChokeShift Lever Shaft and Detent
Gearcase Capacity9.9, 15: FIOz(266 ml) 10, 14: FIOz(266 ml)
Change after first 20 operating hours Check level every 50 operating hours Change everyl00 operating hours or once each season, whichever comes first