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  1. mercuryman80

    Ignition analyzer thunderbolt 1982

    C-91-62563a1 I'm having a real hard time figuring out how come im leaking voltage thu plug wires, I have checked all grounds,have new switch,trigger,coils and stator... I have not checked rectifier yet ..wondering if this analyzer is useful any thoughts on what might be causing this voltage leak...
  2. mercuryman80

    Please help wits end Thunderbolt ignition

    Well I have been thu the whole ignition on my 82 80 blueband inline 4 new primary wires all coil packs stator , trigger switchbox checked the resistance all wires new plugs new wires twice plenty on spark to all cylinders , I still have blue arcing at night to block, wire wire thottle arm and...
  3. mercuryman80

    Compression 82 80 inline 4

    I was looking in my shop manual trying to find something on compression spec and couldn't I'm running 1234. 120/115/130/125 I have not yet ran the boat this season as I had some bad coils and bad primary wires? The bottom carb I also cleaned and rebuilt , how do these compression numbers look...
  4. mercuryman80

    Ignition problem that won't go away 1982 merc 80 inline 4

    Well the boat ran good in the spring , then lacked power. I checked ignition and had no fire on 3,4 switchbox and stator replaced then noticed white wire from trigger oem was totally junk all the way to the housing on trigger , pull flywheel off again replace trigger , now I have spark on 3,4...
  5. mercuryman80

    Merc 80 w thunderbolt ignition

    I have changed plug wires using high tension copper core wires , replaced both coil and sparkplug terminal ends. The problem is I have arcing wires everywere the # 4 plug wire is a 22inch blue line in the dark arcing around coil packs arcing out of cylinders 1 2 3 also but not as bad as 4 I have...
  6. mercuryman80

    1982 mercury 80 spark plug wires

    Is this motor a jet ? I have looked for plug wires and found the original merc number but 20 + bucks a wire can I buy in pcs or does anyone know who has these made as a set ... ? Keep your lines tight and tks for any input ⚓🐟⚓🐟⚓🐟⚓🐟
  7. mercuryman80

    1982 merc 80 4 cyl thunderbolt spark plug wires needed

    I'm looking to see if anyone would know we're i can buy spark plug wires pre made for this setup they push in to the coil the #4 wire is 22" this is the closest I could find 84-813715A 1 - CABLE ASSEMBLY - IGNITION Ignition Wire Kit thanks everyone keep your lines tight !
  8. mercuryman80

    rev cam lock and retainer

    this is what im looking for part # 39021 and this spacer or retainer
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