Oil to use in a Power-Lift/Trim motor? 83 Johnson 90hp

[Gill747]

I am currently using Hydraulic Oil. or should I use ART oil, because of SEAL breakdown, I am a TRACTOR guy.
Thanks

 

[oldboat1]

Better just to use BRP tilt/trim fluid.

 

[rothfm]

Agree with Olboat...IT doesnt take that much..might as well use OEM. However, people use several different fluids with no ill affects. I've used Transmission fluid in many motors over the years. No issue