Should my bike heat up at full throttle?

Discussion in 'Mechanics Garage' started by ndulucky13, Oct 4, 2010.

  1. ndulucky13

    ndulucky13 New Member

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    ok so i have a 1984 vf500 and when i give it full throttle it heats up maybe 1/16" to 1/8" then cools back down. any ideas?
     


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  2. mrvfr

    mrvfr Banned

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    just a shot in the dark here, your temp sensor could be goin out.
     


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  3. donald branscom

    donald branscom New Member

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    Of course it gets hot at full throttle!!! Cheeeesssshhhh!!!!

    Don't you have some cleaning t do?
     


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  4. mrvfr

    mrvfr Banned

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    how quickly is the needle responding?
     


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  5. ndulucky13

    ndulucky13 New Member

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    ok so did some more riding and now when it heats up an 1/8" it stays there and gets hotter when just idleing with the fan on. I would say right after i hit redline in the gear then let it back down to like 4k it starts to move and moves 1/8" in like 10 or 15 secs
     


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  6. tinkerinWstuff

    tinkerinWstuff Administrator Staff Member

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    that 500 won't be lasting long if you keep red lining it. The top end of the VF isn't robust enough to handle it - especially 30 years later.
     


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  7. ndulucky13

    ndulucky13 New Member

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    anyone know where to get a temp switch?
     


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  8. donald branscom

    donald branscom New Member

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    Temp switch????

    Do you mean sending unit?
    temp guage?
    radiator fan switch sensor ?

    Which one??????
     


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  9. ndulucky13

    ndulucky13 New Member

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    the one that controls what my gauge says? and could i maybe upgrade to one that reads actual numbers instead of a scale
     


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  10. donald branscom

    donald branscom New Member

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    Yes that is possible.I did it on my bike.
    The temp sensor is mounted on the thermostat housing.
    The temp sending unit is dedicated to the guage. They are a set.
    Photo of digital guage.
    [​IMG]
    [​IMG]
    When first turned on it reads LO then after a couple minutes it reads temp numbers.
     


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  11. ndulucky13

    ndulucky13 New Member

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    where did you find this at and how did you install it?
     


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  12. ferrarone

    ferrarone New Member

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    You put stress on the engine and it heats up a little, cools down when you relieve the stress. Heats up at idle, cools down on the move. I don't see a problem. This is exactly how this bike is supposed to function. However, your 500 will be blowing it's brains out soon if you redline it. I love the 500, but it's got a pretty fragile engine in it.
     


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