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vacuum to electric *NEW WAY*

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Old 08-31-2016, 10:32 PM
  #981  
'75
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I'm not buying, my vacuum system works fine, just pointing out the flaw in that diagram.
Old 09-01-2016, 12:35 AM
  #982  
DblTrbl
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Originally Posted by '75
Since your trigger wire is on the low beam, it seems like the lights would go down if you turned on the hi beams at which time the low beam is turned off.
Good catch!!

Someone is paying attention to the details.
Old 09-05-2016, 07:04 PM
  #983  
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OK, I got the wiper door hooked up, and I LOVE it!

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Old 09-05-2016, 08:28 PM
  #984  
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Originally Posted by oldgto
OK, I got the wiper door hooked up, and I LOVE it!
Looks and works great!

Here is a link to my original how-to thread in case anyone else is interested in doing this mod:

https://www.corvetteforum.com/forums...onversion.html

Old 09-06-2016, 05:55 AM
  #985  
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Originally Posted by 7t2vette
Looks and works great!
Thanks! I still need to come up with a boot or dust cover, to help keep engine bay heat out of the cowl area.
Old 09-06-2016, 05:14 PM
  #986  
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Originally Posted by oldgto
Thanks! I still need to come up with a boot or dust cover, to help keep engine bay heat out of the cowl area.
If you go back and read my thread, you will see that I used a simple piece of flat rubber with a slit cut into it between the bracket and the firewall. To be honest, I was more concerned about water from the cowl entering the engine compartment!

Here is what it looks like:

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Old 09-06-2016, 08:02 PM
  #987  
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I saw that, and I like it. In fact.... it was AFTER I read your thread that I abandoned the seat motor idea, and decided to go with the Miata motor, for the same reason, the seat motor was incredibly slow!
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Old 09-07-2016, 12:43 AM
  #988  
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Originally Posted by 7t2vette
If you go back and read my thread, you will see that I used a simple piece of flat rubber with a slit cut into it between the bracket and the firewall. To be honest, I was more concerned about water from the cowl entering the engine compartment!

Here is what it looks like:



Wow very professional looking! A++
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Old 09-07-2016, 06:52 PM
  #989  
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Originally Posted by alconk
Wow very professional looking! A++
Yea- give us a brake Bruce- Acorn nuts!!! Really?

Super nice attention to detail!!!
Old 09-07-2016, 07:46 PM
  #990  
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Originally Posted by Richard454
Yea- give us a brake Bruce- Acorn nuts!!! Really?

Super nice attention to detail!!!
I know, right? I like how he got his closer to the firewall.... mine must be from the other side. I like the round bracket too, but it looks like only 2 bolts hold the motor? I pretty much used the same bracket as yours for the headlights.... so the wiring & tubing, etc. will still tuck in behind the motor.
Like I said before.... if it will fit in there with that beast of an engine in your car, it should fit in with my mouse engine without getting in the way!



Old 09-07-2016, 10:13 PM
  #991  
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Yep-He's using a right hand (pass side ) and you've got a driver side motor.


The issue I am trying to solve is- how to control the wiper door motor without changing anything else out. As for when to trigger the motor to open- that's easy- just use the blue wire off the motor -when it sees a ground the wiper door opens- so just take a negative trigger and convert it to positive. (TR7-Pac below will do that)

Closing the wiper door...I could use the timer in the module- but if you turned off the car w/ the wiper on- the wipers would stop in their tracks and the door would close on the wipers. I could make the ignition on as part of the input-if you loose ignition- the door wouldn't close... but it would still be possible to close on the wipers if for some reason it timed out....Just going to have to mess w/ it.

Just trying to avoid any external switches...relays- and be able just to use a TR7- Pac universal trigger output module-





I'm working on a conical cam design- because I want right up against the firewall. OH- if you look CLOSELY- there's some acorn nuts on the valve cover....

Old 09-15-2016, 02:53 AM
  #992  
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Question, my right headlight going down now makes a funny squeak when it parks. I have looked and looked and can't find it, I even sprayed lube all-around but still does it. Could it be coming from the motor?
Old 09-15-2016, 12:19 PM
  #993  
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Originally Posted by alconk
Question, my right headlight going down now makes a funny squeak when it parks. I have looked and looked and can't find it, I even sprayed lube all-around but still does it. Could it be coming from the motor?
The C3 headlight system uses vacumn, there are no motors for the headlights. Are you talking about a C2?
Old 09-15-2016, 01:47 PM
  #994  
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Originally Posted by rogernison
The C3 headlight system uses vacumn, there are no motors for the headlights. Are you talking about a C2?
Well this is the vacuum to electric conversion topic and this is why I've done. So back to the question??
Old 09-15-2016, 04:39 PM
  #995  
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Originally Posted by rogernison
The C3 headlight system uses vacumn, there are no motors for the headlights. Are you talking about a C2?


Old 09-15-2016, 04:44 PM
  #996  
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Originally Posted by alconk
Question, my right headlight going down now makes a funny squeak when it parks. I have looked and looked and can't find it, I even sprayed lube all-around but still does it. Could it be coming from the motor?
Try this:

Disconnect the right headlight mechanism from the motor, and then move the mechanism up and down manually while listening for any noise.

If you don't hear any noise coming from the mechanism, disable the left headlight motor (so it makes no noise at all), and cycle the right motor a few times while listening for any noise.

Old 09-15-2016, 04:59 PM
  #997  
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Originally Posted by oldgto
I know, right? I like how he got his closer to the firewall.... mine must be from the other side. I like the round bracket too, but it looks like only 2 bolts hold the motor?
Yes, you are using the passenger side motor, while I used a driver's side motor. I completely cut off the outer mounting leg on the motor, and I cut the other 2 remaining mounting legs shorter. The mounting leg at the back which is against the firewall comes close to the factory box for the fan and heater core, so it needed to be shorter, so I just cut the other leg to match.

Originally Posted by Richard454
Yea- give us a brake Bruce- Acorn nuts!!! Really?

Super nice attention to detail!!!
Originally Posted by Richard454
The issue I am trying to solve is- how to control the wiper door motor without changing anything else out. As for when to trigger the motor to open- that's easy- just use the blue wire off the motor -when it sees a ground the wiper door opens- so just take a negative trigger and convert it to positive. (TR7-Pac below will do that)

Closing the wiper door...I could use the timer in the module- but if you turned off the car w/ the wiper on- the wipers would stop in their tracks and the door would close on the wipers. I could make the ignition on as part of the input-if you loose ignition- the door wouldn't close... but it would still be possible to close on the wipers if for some reason it timed out....Just going to have to mess w/ it.

Just trying to avoid any external switches...relays- and be able just to use a TR7- Pac universal trigger output module-

I'm working on a conical cam design- because I want right up against the firewall. OH- if you look CLOSELY- there's some acorn nuts on the valve cover....
All this talk about my nuts has made me.........hungry!!!

Looks like a really interesting design Richard! Maybe you are just over complicating the issue; if you use a limit switch for the wiper arm interlock and a spdt relay for control like I did, it should work pretty much as mine does.


Last edited by 7t2vette; 09-15-2016 at 05:01 PM.

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Old 09-15-2016, 11:01 PM
  #998  
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Originally Posted by 7t2vette


Maybe you are just over complicating the issue
Me? Over-complicate.....no not me...

I have also figured out a relatively easy "service switch" idea.

Turn on the parking lights- headlights don't come up -Turn on the headlights (high or low) headlights come up as normal.

Turn off the headlights- but leave on the parking lights- the lights stay UP...turn off the parking lights they go down.

Just required another relay and a single wire connected to the parking lights. Nothing needs to be wired to the headlight switch.

I'll post up a wiring diagram next day or so

Here's a test-

red light is the parking lights-

Old 09-15-2016, 11:24 PM
  #999  
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this
got bookmarked, great discussion

Last edited by bellaireroad; 09-15-2016 at 11:29 PM.
Old 10-06-2016, 04:08 PM
  #1000  
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In regards to cost....

I picked up 2 Miata headlight bucket assemblies off Craigslist for $100. After removing the motors I listed them and sold them on eBay for $100. after shipping and fees I'll have recouped ~$70.

My cost for the conversion will be ~$30 for the motors, whatever I paid Richard for his brackets and wiring plus maybe another $5 for misc. Hardware.

Maybe $150 all in...


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