1978 Johnson 175, 200, 235 HP Outboard Service Manual, Page 14Get this manual

1978 Johnson 175, 200, 235 HP Outboard Service Manual, Page 14

GEARCASE Remove upper and lower slotted plugs and gasket assemblies from starboard side of gearcaseWith propeller shaft in normal running position, allow oil to drain completelyRefill with OMC HI-VIS Gearcase LubricantIf not available, use OMC Premium Blend Gearcase LubeWith propeller shaft still in normal running pOSition,

fill until lubricant appears at upper holeFigure 2-1

Install upper plug before removing lubricant filler hose from lower holeLower plug can then be installed without oil lossIf filler type can is not available, install lower plug