Recent content by merc man

  1. M

    E10 fuel

    Many thanks but can it be used as normal as blogs seen that regular use can damage engine can i just say i have a 1992 40hp 4 cly mercury outboard cheers
  2. M

    E10 fuel

    Hi how can i find out if i can use the E10 fuel which is going to be introduced in the UK in my 1992 40hp i guess its a bit old for it and just use the E5 fuel premium for it but how to find out ? cheers
  3. M

    NEW IMPELLER

    Hi All i have just in the process of changing my impeller on my 92 40hp merc and when i pulled the bottom end off to get to the impeller which look like 2 seals or a gromits popped out on the floor i have a diagram of components but can not find where thay go back any one help please...
  4. M

    mis fire on merc40hp

    mercury 40hp year 1992 developed mis fire on high revs all has been checked but has been diagnosed with switch box fault true or false :confused: what are your thoughts ? any one
  5. M

    where is my serial number 92 40hp ? merc

    Hi All can some one help with where my serial number is on my 40hp classic 92 merc i have found a plate on transom but it does not look or start like a serial number (09695151) is this it ? :confused: many thanks
  6. M

    misfire on high revs

    new plugs cleaned carb new fuel still misfire on high revs what about coil packs ? any ideas anyone please:blue::blue::blue:
  7. M

    misfire on high revs

    ok where do i start just came back from using my boat and my 40 hp 4 cly mercury has developed a misfire at high revs /under load it's not noticeable at low revs but when you open the throttle it misfires any one out there know wher to start ? many thanks all :blue:
  8. M

    what oil to use?

    Hi All can any one steer me in the correct in what correct oil to use in my 1992 40 hp oil injection 4 cylinder outboard is it 2 cycle oil ? it's been so long since I have bought oil as it has a big tank and I have not used the boat much. Many thanks All
  9. M

    Merc 40 With Alarm

    I have a mercury 40 aprox 1992 when ignition turned on you get the first intial beep but some times you get a constant sound even without the engine running by looking at other peoples problems on this site it sounds that constant noise is cooling and beeping is the oil but I am getting no over...
Top