Logo
FULL SITE MENU

Recent content by PaddyKeyWest

  1. P

    Mercury 225 EFI 4 Stroke starting issues

    Mercury 225 EFI 4 stroke will not crank over even with brand new battery. The engine cranks for split second but not enough to start motor. Thought it was the battery having low charge so replaced with new battery. Still would not crank the engine enough to start. Acts like dead battery...
  2. P

    Mercury 225 EFI 4 stroke location temp sender

    I am attempting to put a temp gauge on my Mercury 225 EFI 4 Stroke 2004 which I understand is a Yamaha head. It appears there are three locations to put the sender. Two on top, one on each side and then one on the port side just below the top one on port side. I can not get the plugs on the...
  3. P

    Temperature Gauge 2004 Merc 225 EFI 4 Stroke

    I would like to know if adding a temperature gauge to my 2004 Merc 225 4 stroke EFI (actually Yamaha) do I need a sending unit with it or is there a electrical connector already on the head (I know there is a temp sensor that gives an alarm) that will match up and if so what brand is best or...
  4. P

    Mercury 225 EFI 2004 Voltage Regulator or Resister

    The extra wires are pink and yellow to the connector. I have placed a picture of the part and extra connector.
  5. P

    Mercury 225 EFI 2004 Voltage Regulator or Resister

    Sorry but can not figure out the technical terms. Symptom: RPM gauge would max out even though engine as not reving. I check battery and cables and connectors and everything was clean. Mechanic told me it was the Rgulator Resister (spelling ?) which is water cooled. Took old one out and...
  6. P

    Mercury 225 EFI 4 Stroke 2004 Alarms

    I have been getting an engine alarm and thought it was the impeller. I changed out the old impeller but still have an alarm at 3000 rpm and the cylinders phase in and out until back to idle speed. I would like to know if any one else has experienced this problem and possible solutions. thanks.
See more
Back
Top