Search results

  1. J

    1999 25 Merc

    I am having trouble with the low speed idle mixture setting. I am new to this motor, can anyone tell me if the needle valve is pointed or rounded off? I suspect some one has altered it? Need a repair kit?
  2. J

    25 Merc Block and Pistons

    I have inheireted a basket case 1999 25 mercury, The s/n on the mid section does not match the s/n on the block,Is this normal? The s/n on the block is og021968(NO MERCOSIL STAMP), I see that there are two different types of cylinder material with different pistons and rings for them. I have a...
Top