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  1. M

    Thanks guys it was the fuel pump.But wont idle now?

    Thanks for the help on my last post "Trouble Shooting fuel prob. Sucks",your info helped alot.So heres the new prob.The fuel pump was the problem but now it wont idle and seems a little rough at low RPMs.I think with the new fuel pump running probably alot stronger now,do i have to adjust...
  2. M

    Fuel prob.Trouble Shooting sucks,Bulb goes soft!!!

    Heres the prob..was running fine then the bulb goes soft and rough running low rpms and wont idle.It runs fine at full throttle if i squeeze the bulb.I have to start it by giving about half throttle as soon as i pull the rope.I changed the whole line including ball.New line with fuel filter to...
  3. M

    Differences from the 88 to the 89 merc. outboards??

    I have a 89 mercury and i see they must be different than the 86 to 88 year motors.Just looking to see what was actualy different from them.Was it just the style of it so most parts would be interchangable to the 89?Or was it a real makeover?
  4. M

    What is the difference from the 1998 merc to the upgraded 1989's?

    I see they must of upgraded in 1989.Does anyone know what the differences was from the 1988 model mercs to the 99's?I tried to find pics of both models on the net but there is none.Just wondering if it was major or just a new cosmetic look.
  5. M

    On Iboats engine finder help why does it skip years?

    In the find out what year mercury you got by serial#,why does it skip years.I.E It goes from 1986 to 1989 with no serial # for the years in between.Did they not make that type motor during those years?
  6. M

    Can i use any in-line fuel filter (like lawn mower filters)for my outboard?

    I need to know because i can get a basic lawn mower fuel filter for my 1/4 inch hose.Does anyone know if this will hurt my motor,because lawnmowers have no fuel pumps and arent 2 stroke engines?And my local marine shop has no universal ones in shop.
  7. M

    1989 20hp mercury outboard fuel pump instalation,easy?

    I ordered the fuel pump and should get it tomorrow.The fuel pump is in the Carb.,and was wondering if anyone knows anything about changing the pump on my mercury?Any help appreciated,Thanks.
  8. M

    Mercury card #81 is for what year 20 hp motors?

    I want to get a manual for my 20 HP mercury and not sure if its a 89 or a 90.
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