I've got a 2006 175 opti and I'm replacing the water pump. There is no slinger washer on top of the water pump housing. I can guarantee without a doubt it has never been apart. I've owned it since brand new and it has 14 hrs on it. Local Mercury dealer I bought the impeller from says Mercury did away with them. Is this correct? I'm following Sherm's writeup and they're mentioned in there. Any ideas? Trying to get it together for a trip tomorrow.
Thanks in advance![]()