How much oil does the lower unit on my 90 HP force hold ?
R RGB5645 Cadet Joined Jul 20, 2009 Messages 20 Oct 12, 2010 #1 How much oil does the lower unit on my 90 HP force hold ?
R robert graham Admiral Joined Apr 16, 2009 Messages 6,908 Oct 12, 2010 #2 Re: lower unit oil Until it come out the top hole, don't matter about the amount.
roscoe Supreme Mariner Joined Oct 30, 2002 Messages 21,762 Oct 12, 2010 #3 Re: lower unit oil Your 1990 motor takes 35 ounces of lube. the 1995 and newer , hold 22.5 ounces.
