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OMC Cobra Drive Oil https://www.smwebhead.com/phpBB3/viewtopic.php?f=11&t=14499 |
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Author: | zims1993 [ Wed Sep 30, 2015 8:45 pm ] |
Post subject: | OMC Cobra Drive Oil |
So what is the best gear oil to use in the OMC Cobra, Evinrude HPF Pro or Mercruiser High Performance gear oil? Last summer about mid season I had to have the oil changed at a marina due to the oil dipstick coming loose (noticed sheen of oil after a run), and they put in the blue Mercruiser oil. End of the season last year per recommendation of local marina I changed the oil with Evinrude HPF Pro. So as I am winterizing the boat this week I drained the oil and noticed the remnants of the Mercruiser oil actually separate from the Evinrude HPF. Debating if I should just drain the HPF out and stick with the Mercruiser now... |
Author: | LouC [ Wed Sep 30, 2015 8:52 pm ] |
Post subject: | Re: OMC Cobra Drive Oil |
I've been using the Merc stuff in mine for 10 years with good results... |
Author: | deafwish [ Wed Sep 30, 2015 9:21 pm ] |
Post subject: | Re: OMC Cobra Drive Oil |
Either option would be fine. Marine gear oils won't really suspend that much water contamination anyway, so also consider an automotive 'performance' GL5 75w90. |
Author: | JohnScott [ Sun Oct 04, 2015 9:23 pm ] |
Post subject: | Re: OMC Cobra Drive Oil |
I used the Merc Hi perfromance in our OMC King drive and continue to use the same in our Volvos with good results. |
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