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Thread: 1985 Dodge Ram 50 2.6L "How do I adjust the throttle cable?/ accelerator pedal"

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    1985 Dodge Ram 50 2.6L "How do I adjust the throttle cable?/ accelerator pedal"

    Hello all, my accelerator pedal kinda has bit more freeplay than prior, as I may have accelerated a bit much at one point. Anyways, I already have adjusted my clutch cable a few times already, but how do I adjust both the throttle cable along with the accelerator pedal at the same time I presume.

    I don't think it takes a whole lot, but my main hunch is that I just move it left to right from the middle screw if possible, (also I think it may look just a bit bent up)

    (trying to post image if it will allow...)

  2. #2

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  3. #3

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    For reference, I've gone 7 years already with a stock mikuni rebuilt carb, but unsure if throttle cable requires some major disassembly as well to get it going again as the place I got the rebuild before stated it really isn't worth it to just do one small adjustment with the low cost of a rebuild he is willing to perform. Idk is that true, I see no leaks and the idle and rpms, mpgs appear quite normal as of recent?

  4. #4

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    This to me seems quite convincing, although any recommendation would be appreciated as I may give it a crack soon.
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    UPDATE (think I got it good): I was able to adjust the pedal with the top of the bracket piece pretty easy to do, I think I ended up finding the reason why I had a bit more play however; as there was prior a bit of sticking of throttle feel for a few months now that I recall.

    Should I be a bit worried for having to compensate here? (it looks like some type of plastic piece, I just sprayed a bit more cable lube to help out the exposed areas and internals a bit)
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  6. #6

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    Here is a better view or idea, sorry my image kept failing and I just used file converter and kept going back and forth till it worked....
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  7. #7


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    Yeah, for early trucks like yours, you'd adjust cable slack/pedal free-play by loosening that cable-housing bracket on the valve cover, then gently tug the cable housing away from the carb (i.e. towards the exhaust side) to take up any slack, then re-tighten the housing bracket.

    While adjusting the slack, make sure the linkage arm on the carb (the thing the cable acts on) is at-rest and fully seated to its base-idle position (i.e., no fast-idle engaged for the choke or A/C).

    Don't pull the housing fully taut; leave a little bit of slack, just enough so the cable at-rest has no tension at all in any circumstance, so the base-idle speed will be determined solely by the idle stop screw, not by cable tension.
    1987 Dodge Ram 50 4G54 RWD longbed ("Elmo")
    1979 Lancia Beta Zagato spider ("Lola")
    1982 Lancia Beta Zagato spider ("Luigi")

  8. #8

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    Quote Originally Posted by SubGothius View Post
    Yeah, for early trucks like yours, you'd adjust cable slack/pedal free-play by loosening that cable-housing bracket on the valve cover, then gently tug the cable housing away from the carb (i.e. towards the exhaust side) to take up any slack, then re-tighten the housing bracket.

    While adjusting the slack, make sure the linkage arm on the carb (the thing the cable acts on) is at-rest and fully seated to its base-idle position (i.e., no fast-idle engaged for the choke or A/C).

    Don't pull the housing fully taut; leave a little bit of slack, just enough so the cable at-rest has no tension at all in any circumstance, so the base-idle speed will be determined solely by the idle stop screw, not by cable tension.
    Sounds like I got it pretty bang on (idle and deccelaration is clean), made sure I didn't tighten it to max and at least and checked and gave decent enough clearance for both pedal and cable; gave a few hairs of clearance for another few clicks of adjustment on the bar itself in case of later needed adjustment, but overall it felt much better after giving it a good test drive. Will keep my eyes peeled of course.

    By chance, I bet you could extend this little bracket if you really needed to gain a bit more tightness in a way huh. Alas thankfully I didn't need it on this occasion.

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