Search results

  1. S

    Year of Mariner 4hp

    Hi fellow iboaters. After some help. Can someone tell me the year and a bit more info of my Belgian Mariner 4hp ser 09662852 Cheers Bob
  2. S

    Tohatsu 12hp impeller

    I have had no luck soucing a ready to fit impeller for my old Tohatsu M12A-12hp but I have seen somewhere on iboats forum that there is an impeller available which can be modified to suit. It would be a shame to scrap it for the sake of a bit of rubber as it currently runs like a dream. Any help...
  3. S

    What year Yamaha?

    Can anyone tell me the year of this Yamaha 15hp 2 stroke 15AK653 SER S00497 Thanks Sibbob
  4. S

    yamaha 15hp date of manufacture ?

    Can anyone tell me the date of manufacture of a 2 stroke Yamaha 15HP. Stamping on plate "15AK652" S00497 Means nothing to me. Thanks Sibbob
  5. S

    Best brand spark plugs

    I have a 1979 4hp seahorse twin. The recommended plugs are Champion QL86C / L86C. My motor is currently fitted with NGKs but need a change. Is one any better than the other ? Thanks
  6. S

    4HP Seahorse carb jets

    Stripped my carb last weekend for a good de-gunk. Schematics I have seen show 2 adjustable needle jets - 1 fast running - 1 slow running. My fast running jet is inside the float bowl so is inaccessible. The jet consists of a thin tube with a hole thru, with 2 cross drilled holes. This slides...
  7. S

    Dating Johnson 4HP

    Hi All New to the forum. I`ve recently picked up a couple of Johnson 4hp engines to tootle around in my 3.41RAB sib. 1 model 49B37D SER B021549 1 model 4BR79D SER B084802 Can anyone give me an idea of when they were made. Also, knowing nothing about them, how do you select drive. There is no...
Top