anyone know the torque specs for the head bolts on a 1990 90hp outboard?
M mtbordork Cadet Joined Apr 7, 2013 Messages 7 Aug 18, 2013 #1 anyone know the torque specs for the head bolts on a 1990 90hp outboard?
J Jiggz Captain Joined Oct 23, 2009 Messages 3,817 Aug 18, 2013 #2 Re: torque specs Do you have serial number for your engine? if it is before and up to 093699 then it will be 225 inch #. Last edited: Aug 18, 2013
Re: torque specs Do you have serial number for your engine? if it is before and up to 093699 then it will be 225 inch #.
jerryjerry05 Supreme Mariner Joined May 7, 2008 Messages 17,926 Aug 19, 2013 #3 Re: torque specs I don't have an inch pound wrench. I tourqe them to 20# Start at 15 then 18 then 20
