My thermostat on my 9.9 merc is old and corroded. Although it works fine, I like to see the tattle tale at all times.
I know that my engine will take longer to warm up without it, and my question is are there any other disadvantages to removing it?
Thanks
Vidar
After changing the impeller on my 1989 9,9 Mercury, I cant shift from forward into neutral or reverse after re assembling the lower unit. It seems to be stuck in forward gear, and will not get into neutral or reverse at all.
I have re assembled the lower unit without the water pump and it...