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  1. 7

    HELP! 71 Johnson won't turn over after LU seal change

    :confused:OK, my 71 Johnson 100hp 4 cyl. will not turn over. I have a good battery connection as I can the motor tilt and electric choke work fine. It was starting fine until I took my lower unit off and replaced all the seals. I put it back together and put in nuetral and nothing. No...
  2. 7

    Leaking lower unit on 71 Johnson 100hp

    My 71 Johnson 100hp had a bunch of fishing line wrapped around the prop shaft which I believe has caused the lube to leak through. I have ordered a lower unit seal kit and have begun to disassemble the lower unit. Here is where I need help. Does anyone have any diagrams of this lower unit you...
  3. 7

    Problem removing coil wire from distributor

    I have a 71 Johnson 4 cyl 100 hp that I am trying to remove the coil wire from the distributor under the flywheel and it will not pull out without me breaking it (or so it seems) Are those only removeable by taking off the flywheel? It seems to be screwed in from the inside of the...
  4. 7

    CD Amp Conversion for '71 100hp Johnson

    Hello fellow boat mechanics, I have a 71 Johnson 100 hp 4 cyl with the cd amp. It is intermittently sparking and I do not want to spend $200+ for a new one. So I am getting ready to dive into the conversion to coil, condenser, and ballast resistor. I have purchased all 3 for a 1967 New Yorker...
  5. 7

    Substitute for Amplifier Assembly?

    I've got the 71 100 hp Johnson with an intermittant Capacitive Discharge Amplifier Assembly. Is there anyone who has substituted car parts or other discreet electronic parts for the stock amp box? It seems pretty simple to duplicate but not sure if its been done or not?
  6. 7

    71 Johnson CD Amplifier needs repaired

    I have a bad amplifier and need to know if I could remove the bad components from the circuit board and solder new one in. This amplifier is causing intermittent stalls on my 100 hp engine. Its at least $200 for a new one. Attached is a pic showing an area that looks dark and smokey (just...
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