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  1. J

    1979 Johnson 100, Connecting Rod Torque Specs

    Hi, Can someone confirm with me the torque specs for the connecting rods on a 1979 Johnson 100hp? I am thinking it is 29-31 foot pounds, is that accurate? I bought the manual some time ago, but I lost it. Any help would be appreciated. Thanks
  2. J

    79 100 hp johnson itermittent cylinder loss

    1979 100 horse power johnson sea horse.am experiencing itermittent cylinder loss of 1 or more. motor starts up while idling or at high rpms cylinder cuts in and out intermittentedly. sounds almost like a compresion release of some sort. checked the coils and power packs according to the manual...
  3. J

    100ML79S 1979 - Water Pump Repair Kit

    Hi, I ordered the water pump repair kit, thinking it was part #0390768 and they sent me #5001594 as a replacement. I can't find any info on this, is #5001594 a suitable replacement? Anyone familiar with this? Thanks a lot!
  4. J

    Same part number for exhaust cover gasket and manifold gasket

    Hello, I'm having a problem obtaining the exhaust cover gasket for my 1979 Johnson 100. The diagrams everywhere I look say the gasket part number is 0319174. However, this is also the part number for the manifold to c'case gasket! I've ordered the gasket twice from two different places and they...
  5. J

    1977 Johnson 115, running on top 2 cylinders

    Hello, I just bought a boat. I'm having a strange problem with my motor and I'm hoping it will be very obvious to one of you. I start the motor and its just running on the top 2 cylinders. I can't figure it out. Anyway, while its running on 2, I start messing with the wiring harness, by just...
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