1999 EE Johnson Outboards 25, 35 3-Cylinder Service Manual, Page 17Get this manual
Gearcase Lubrication
To avoid accidental starting of engine while servicing, twist and remove all spark plug leads
Remove oil drainfill plug and oil level plug from gearcaseWith motor in normal operating position, allow oil to drain completely
Important
Do not remove the shift cradle screw e;
To refill, place tube or pressure can nozzle of OVIC Ultra-HPF gearcase lubricant in drainfill hole
INotellfOVlC Ultra-HPFgearcase lubricant is not available, OVIC Hi-Vis gearcase lube can be used as an alternate With motor in normal operating position, fill until lubri cant appears at oil level hole Install oil level plug before removing lubricant tube or pressure can nozzle from oil drainfill holeDrainfill plug can then be installed securely without oil loss Tighten plugs to torque of 84-86 inIbs(9-10 Nm)