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Old 02-12-2013, 07:27 PM   #36
Keith's Avatar
Vessel Name: Anastasia III
Vessel Model: Krogen 42
Join Date: Oct 2007
Posts: 2,716
My Borg Warner tranny manual says that the preferred fluid is ATF, but straight 30W oil is fine too. That's what the PO used for, oh, 4000 hrs and it seemed to work fine. When I was doing a major refit, I had the tranny rebuilt as PM and have used ATF ever since.
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