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Headlights on a 84

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Old Dec 19, 2013 | 06:09 PM
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Default Headlights on a 84

My left headlight does not fully close by like 1/4 of a inch. Is their a way to adjust them so that they are fully closed and fully open.

Thanks all and Merry Christmas!
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Old Dec 19, 2013 | 07:09 PM
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There is upper and lower stop screws on the front of the headlamp assembly. There are also four 10mm bolts under the lid for lid/hood adjustments.
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Old Dec 19, 2013 | 07:49 PM
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it is not hitting that headlight set screw! it seems like it is the linkage is lose or something like that
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Old Dec 19, 2013 | 09:16 PM
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Sounds like a broken gear in the motor then.
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Old Dec 19, 2013 | 09:30 PM
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fred Iv only delt with a couple of 84 motors but is it possible the points are out of adj??
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Old Dec 19, 2013 | 10:46 PM
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No, the points are made/broke by load on the motor forceing the shaft up or down against the points. It is possible to put the motor - headlamp linkage assembly in wrong, but I don't think that is the problem here unless he just rebuilt the motor.
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Old Dec 20, 2013 | 12:39 AM
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Is the motor still running when the door stops moving?? If not then it would appear that there is a bind in the pivot of the assembly, causing the armature to shift and open the points inside the motor.. If the motor keeps running you need to open the motor up and check the gears.. Here is a post by Cliff Harris on the process..

http://forums.corvetteforum.com/c4-t...placement.html

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Old Dec 20, 2013 | 04:41 PM
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The headlight motors work it just leaves a small gap and I want it to close all the way!
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Old Dec 20, 2013 | 05:54 PM
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This may not be the fix but my '84 had a similar problem. I replaced the gears and adjusted the mounting screws and it still was not looking like it was fully closed. I discovered the top headlight body cover (flat part) was not aligned correctly. I adjusted those screws and it finally looked correct.

Last edited by pezter22; Dec 20, 2013 at 06:02 PM.
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Old Dec 20, 2013 | 09:09 PM
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Disconnect the motor and check for 12v between the grey and green wire of the connector.. If you have 12v then the motor should run until it hits the stop. If it is stopping before the stop then something is causing the motor to load enough to shift the armature enough to open the contacts in the motor..
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Old Dec 20, 2013 | 09:12 PM
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Originally Posted by pezter22
This may not be the fix but my '84 had a similar problem. I replaced the gears and adjusted the mounting screws and it still was not looking like it was fully closed. I discovered the top headlight body cover (flat part) was not aligned correctly. I adjusted those screws and it finally looked correct.
This would be a solution if it was hitting the stops..
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Old Dec 21, 2013 | 10:00 PM
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Something is jambing the mechanism. Do you see any interferrence in the headlight door assembly hitting the hood, with the hood raised? If not, something is jambing the gears.

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