what weight gear case oil?

[delmo777]

i have a 1986 cobra outdrive on a 4.3l omc. what weight gearcase oil goes in the outdrive?

 

[Gary H NC]

Re: what weight gear case oil?

The original lube was OMC Hi-Vis that is no longer made.
CRC makes a Hi-Vis lube that is a direct replacement.( Napa can order it)
Or you can get the Mobile 1 75w90 GL-5 rated lube at any auto parts store.

That drive holds 64 ounces...

 

[delmo777]

Re: what weight gear case oil?

thank you, much appreciated.