73-18 automatic 8 #1 Posted February 25, 2009 :thumbs: Ok got my new engine a teledyne 4AO32 and was looking at my 73 18 automatic well based on my 79 D-180 the pump is turning counter clockwise looking at the pump ok so the question is does it matter which way the pump turns because the engine is turning clockwise PLEASE HELP Share this post Link to post Share on other sites
wh500special 2,267 #2 Posted February 26, 2009 Yes, it matters. You must keep the rotation the same for everything to function as intended (or at all). What is a teledyne 4AO32? Is that a 4-cylinder? Diesel? Wankel ? Turbine ? Steve Share this post Link to post Share on other sites
73-18 automatic 8 #3 Posted February 26, 2009 It is a military opposed 4 cylinder air cooled gas engine has between 16 and 20 hp guess I will have to turn it around thanks Doug :thumbs: Share this post Link to post Share on other sites