The Ford Barn - View Single Post

Crankster · 09-16-2021, 07:41 PM

One thing to keep in mind when reading lubricant specifications, Gear Oil numbers are different than SAE Oil numbers for equivalents, and I think the old 600W, SAE 50, and 90W Gear Oil are all pretty close in terms of viscosity.

09-16-2021, 07:41 PM	#14
Crankster Senior Member Join Date: Oct 2017 Posts: 563	Re: Wrong Gear Oil? One thing to keep in mind when reading lubricant specifications, Gear Oil numbers are different than SAE Oil numbers for equivalents, and I think the old 600W, SAE 50, and 90W Gear Oil are all pretty close in terms of viscosity.