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  1. J

    Compression question

    I have a '89 Johnson GT 200 Looper. Top port cylinder was down to 55 psi, the others are 90. I found a burnt ring and slightly scuffed spot on the cylinder wall. I replaced the rings and honed the cylinder. Head looks good. It's now at 60. I have run it, hoping it would come back up...
  2. J

    Tilt/trim not working '89 Johnson GT200

    Yet another problem with my new old motor. Tilt and trim isn't going up or down. Motor works and plenty of fluid but will not go up or down. I can open the relief valve and pick the motor up and let it down manually. I lift the motor up and close the relief valve and it stays up, but when I...
  3. J

    Power pack compatability 1989 Johnson GT200

    Hey Guys, I need some help from a parts guru. I have a 1989 Johnson GT200 J200STLCEB with a bad power pack. OEM part no. is 583476. My friend has a good power pack he said I could have from a 1995 Johnson Oceanrunner 225. OEM part no. 586661. I looked them both up in the Sierra catalog and...
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