Search results

TinBoats.net

Help Support TinBoats.net:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
  1. S

    74 9.9 johnson locked up

    ***another update*** new water pump fixed the problem. took it out and it ran alright. had to run the idle a little rich, but now it runs good. however, since i finished the interior on the boat it won't get up on plane. so, bought a 1980 25hp evinrude. needs a little work so we'll see how...
  2. S

    74 9.9 johnson locked up

    ***update*** I torn the engine down and both pistons were toast. The cylinder walls were scored deep as well. I waited around for awhile and found a block with pistons online for $60! it was from an evinrude but it fit after i did some match grinding on the upper black collar around the crank...
  3. S

    74 9.9 johnson locked up

    thanks for the link. I have seen 2 of his pages, but i didnt know there was a page area with mulitple topics.
  4. S

    74 9.9 johnson locked up

    yeah, i am afraid to open it up. but i guess it will never get done unless i do so. i think a part of me is hoping it will "magically" fix itself by sitting in the shed lol. i guess i will tear it down this weekend. prob take some pictures of what i find...
  5. S

    74 9.9 johnson locked up

    ***(Correction, my motor is a 76, not a 74) I picked up an old polarkraft last winter that came with a 9.9 johnson that was super clean. i hadn't had the boat out any since i rebuilt the whole thing. I checked over the motor and ran it in the back yard with muffs with a new tank of gas...
Top