WebI'm having similar problems with my 2000 150 optimax from those discussed earlier. Rough Idle, stahls after a minute or two. My service tech tells me it's the diaphram that regulates the air/fuel. However, merc is telling him (I also verified this) that I can only replace the entire fuel rail, for a cost of $1078!! Web1 jul. 2024 · What I gathered from your post is that your 2024 Mercury 150 4-stroke may have had a rough idle two different times and sounded a "beep" once. Since the motor is a 2024, you should have the factory owners manual and factory warranty coverage. Read the manual to learn if the "beep" you got from your boat is an alarm or a normal signal.
Mercury 150 4 s issue - Walleye Message Central
WebA rough idle on an outboard is generally caused by a failed spark plug, a clogged or stuck open fuel injector, a clogged or dirty carburetor, or an engine that has an issue with the … WebThis usually causes a rough idle, but you can learn all about a rough idle here if that is your problem! No, 9 times out of 10, ... So, a lean condition is more damaging in a 2-stroke than in a 4-stroke. Mercury Outboard, Optimax, or Verado High Idle. These engines will all suffer from this air leak situation. crossword msgs flavor
3 Approaches For Fixing Mercury 4 Stroke EFI Problems
Web30 aug. 2014 · We salvaged this from a 2012 Mercury 150 Hp 4 stroke outboard. You will get one used Mercury 4 Stroke idle air control valve that is in great working condition. This IAC valve fits many Mercury Mariner 75, 80, 90, 100 and 115 Hp 4 stroke EFI outboards from 2006 to 2013. Web23 feb. 2024 · Connect a fuel pressure gauge to the fuel rail and start the engine. Check the fuel pressure and compare it to the manufacturer’s specifications. If it is too high or too low, you need to inspect the components of the fuel system such as the fuel pump, fuel filter, and fuel pressure regulator. 5. Check Compression. Web11 jul. 2024 · My outboard mercury motor was running rough, between 1000 rpm to 4500 rpm and sometimes over that. I looked into cleaning carburators, changing spark plugs e... crossword movie theme