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speedo light wire broken off

Discussion in 'Motorcycle Tech Talk' started by joshbob, Sep 23, 2014.

  1. joshbob

    joshbob Well-Known Member

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    Was wondering if there's a way to get inside the speedo I have so I can run a new wire to see the thing at night. I know these things are made so you can't tamper with them, but I'm thinking there must be some way to get around that. Any ideas short of buying a new speedo? Here's a couple of pictures of it. 20140923_4 (640x480).jpg 20140923_3 (640x480).jpg
  2. Fatboy128

    Fatboy128 Well-Known Member

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    Sure just use this "Getting into speedo tool" ImageUploadedByTapatalk1411500463.615846.jpg
  3. joshbob

    joshbob Well-Known Member

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    :hilarious: Well, I guess that answers my question.
  4. olbill

    olbill Active Member

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    Find a speedo shop the repairs vintage speedometer's there is some of the old timers and a tool that can roll off that crimp and roll it back on.Insterment sales and service in Portland ore' did all of mine when i had my repair shop.

    olbILL
  5. hotroadking

    hotroadking Super Moderator Staff Member

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    So this wasn't lit to begin with right?

    Might be difficult just to come up with a place for a light
    that cover is press fit and you'll need a gauge repair shop
    to do what olbill said.

    Might be better just to save up some bucks get a lit one
    from Jay Pee and sell that one to Tatman or someone...
  6. joshbob

    joshbob Well-Known Member

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    I'll get in touch with instrument sales & service in Portland. Thanks Olbill. HRK, the speedo has a light inside. The wire is missing.
  7. Lucifer

    Lucifer Well-Known Member

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    Did you pull the little rubber plug out and have a look???...might be able to solder a new wire to the light socket...
  8. joshbob

    joshbob Well-Known Member

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    No. Good idea, thanks.
  9. hotroadking

    hotroadking Super Moderator Staff Member

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    OK I get it, I'd bet the rubber plug will give you access.
  10. joshbob

    joshbob Well-Known Member

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    20140924_5.JPG Just took it off and the mini LED bulb came out with it. Removed the connectors and got the stubs of the old wires off and crimped/soldered new wires on. Pulled the new wires and connectors throught the plug and walla!

    Just have to get some shrink wrap and run the wires to power source and ground. Hey now :cool:!
  11. Fatboy128

    Fatboy128 Well-Known Member

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    I still prefer my special speedo tool for the job.
  12. joshbob

    joshbob Well-Known Member

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    That special tool does work very well for many applications :rolleyes:. But this time I resorted to a little finesse thanks to Lucifer's idea.
  13. FLHTbiker

    FLHTbiker Moderator Staff Member

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    Sounds like it was an fairly easy fix then, good.
  14. joshbob

    joshbob Well-Known Member

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    More than one way to skin a cat!
  15. Lucifer

    Lucifer Well-Known Member

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    The wire looked broken off flush with the plug...I wasn't sure if you had enough wire to splice...
  16. hotroadking

    hotroadking Super Moderator Staff Member

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    Good work


    Sent from my iPhone using Tapatalk
  17. joshbob

    joshbob Well-Known Member

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    It was actually two wires. It works now, but I am disappointed with the way it lights up. It was dark out when I finished all the routing last night. Turned off all the lights and hit the switch and I can barely see the readout on the speedo. Very dim. But it is serviceable.
    Probably not a very well designed speedo. I'm thinking the teeny LED bulb was an afterthought.
    Last edited: Sep 25, 2014
  18. Lucifer

    Lucifer Well-Known Member

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    Yeah......not very bright ....a buddy has the same type on his '56 K....Is it an LED or a lil peanut incandesant bulb??
  19. joshbob

    joshbob Well-Known Member

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    I believe it's an LED. Doesn't screw in - it slides into the rubber socket between two connectors. I'd consider an upgrade but don't know which way to go. Would have to be a "mini" speedo, 1:1 ratio, that lights up really well at night.
    Last edited: Sep 25, 2014
  20. hotroadking

    hotroadking Super Moderator Staff Member

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    I'm guessing it's not an LED or it would be brighter.

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