What gear oil for 25R71S Johnson?

[Ackeele]

I'm bringing this engine back to life. Need to replace lower gear oil. Thanks

 

[racerone]

BRP product called ---HI-VIS -----Or any quality outboard gear oil of #80 / 90 weight.

 

[timguy]

You might want to run a quick change through it too. Get a quart of automotive 85/90 first and run awhile, then change out to the high pressure that Racer suggested. If you notice white color to what you drained out, then we will help you find the leak.