1998 Johnson Evinrude "EC" 90, 115 SPL Service Manual, P/N 520209, Page 17Get this manual
Gearcase LubricationAll Models
To avoid accidental starting of engine while servicing, twist and remove all spark plug leadsRemove oil drainfill plug and oil level plug from gearcaseWith motor in normal operating position, allow oil to drain completely
[] To refi", place tube or pressure can nozzle of OMC UltraHPF gearcase lubricant in drainfill holeINotel'fOMC Ultra-HPFgearcase lubricant is not available, OMC Hi-Vis gearcase lube can be used as an alternate With motor in normal operating position, fill until lubricant appears at oil level hole Install oil level plug before removing lubricant tube or pressure can nozzle from oil drainfill holeDrainfill plug can be installed securely without oil loss Tighten plugs to torque or 84-86 inIbs(9-10 Nm)