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View Full Version : Running hot?


steplift20
06-27-2022, 06:52 PM
Do any Mercury owners (2 stroke. ) notice that there engines seem to run hot when slow trolling? I always had that issue. . The over heat alarm never goes off just the gauge needle goes very close to the end of the hot side. Than I run It and starts going down And the needle comes down and stays in the middle .

spareparts
06-27-2022, 06:58 PM
when was the last time you put a water pump in it? I recommend yearly on those motors

phatdaddy
06-27-2022, 08:40 PM
Ever changed the poppet valve?

steplift20
06-28-2022, 06:42 AM
Water impeller changed about 3-4 years ago but she is pissing out strong ( sorry for saying that) and the poppet valve. I did change it once but a long long time ago
The impeller was not used much. I didn't use the motor a lot. ( covid plus other things going on)

phatdaddy
06-28-2022, 07:06 AM
Do what Spare says

I d change water pump every year, they are not expensive and good insurance for cooling and making sure your lower unit will come off when u want it to

Also, I would only use Mercury kits

Also add a water pressure gauge if u don t have one

spareparts
06-28-2022, 08:58 AM
what Phatt said

steplift20
06-28-2022, 04:48 PM
Ok I will do that, thanks