compared to another engine of same model, it has less tell tale flow and much warmer water temps out of the tell tale.
old impeller looked fine (no missing chunks). It seems that it has been doing this since new. fresh water only. 5 hours of use. no groundings or clogged water inlets.
I...
I noticed that the telltale on my Yamaha F4 4hp is spitting water whereas someone else with the same motor is getting a stream of water. Both were observed the same day and both at idle speeds. I also noted that the temp coming out of my telltale was definately warmer than the other F4's. I...
