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Old 07-29-2013, 02:20 AM   #1
Tom Wesenberg
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Default What's Wrong With This Picture

Can you find something wrong in this picture?
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File Type: jpg Terminsl Box.jpg (65.9 KB, 587 views)
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Old 07-29-2013, 03:31 AM   #2
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Default Re: What's Wrong With This Picture

coil wired back the front???
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Old 07-29-2013, 04:03 AM   #3
BillLee/Chandler, TX
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Default Re: What's Wrong With This Picture

A strange placement of the switch->distributor cable. Isn't that supposed to be the one that goes through the rubber grommet in the front, not out the side?
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Old 07-29-2013, 04:50 AM   #4
Ed Saniewski
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Default Re: What's Wrong With This Picture

Gas tank to firewall square nuts should be on top?
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Old 07-29-2013, 06:25 AM   #5
Great Lakes Greg
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Default Re: What's Wrong With This Picture

Wrong clip holding the conduit to the firewall?
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Old 07-29-2013, 06:35 AM   #6
Barry B./ Ma.
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Default Re: What's Wrong With This Picture

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Side metal conduit too far inside the cover could short out against the terminal or lugs.(happened to me).
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Old 07-29-2013, 06:49 AM   #7
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Default Re: What's Wrong With This Picture

1. Hole in firewall for heater?
2. No Ford script on terminal cover? (Is this an E28?)
3. Conduit should be black?
4. No blue wire to wipers?
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Old 07-29-2013, 06:55 AM   #8
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Default Re: What's Wrong With This Picture

see i learned something i did'nt know the early cars used conduit going in the side of the junction box. i see cob webs on the coil and a dirty firewall, and a crappy installation on the heater inlet and i would point the wing nuts in the same direction lol

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Old 07-29-2013, 07:01 AM   #9
Richard Redmond
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Default Re: What's Wrong With This Picture

I agree with Ed Saniewski - the firewall / gas tank nuts should be uppermost. The nuts in the picture look undisturbed for a long time - ? as from factory

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Old 07-29-2013, 07:09 AM   #10
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Default Re: What's Wrong With This Picture

Looks like the red coil wire is disconected from it's terminal on the coil pole.
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Old 07-29-2013, 07:32 AM   #11
Steve Wastler
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Default Re: What's Wrong With This Picture

No welting between tank and firewall
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Old 07-29-2013, 07:32 AM   #12
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Default Re: What's Wrong With This Picture

broken red wire at coil
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Old 07-29-2013, 07:34 AM   #13
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Default Re: What's Wrong With This Picture

It's dirty.
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Old 07-29-2013, 08:10 AM   #14
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Default Re: What's Wrong With This Picture

Quote:
Originally Posted by Tom Wesenberg View Post
Can you find something wrong in this picture?

Technically since the coil is an early slant pole, the red wire should be on the driver's side of the coil.

Didn't the slant coil have the polarity reversed from the later coil?

The wires were changed in November 1929 to register coil current when points were closed and the key was turned on.

The swap on an early car, if desired, should have been done inside the junction box by moving the black wire to the driver's side terminal as I remember.

Last edited by Benson; 07-29-2013 at 10:38 AM.
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Old 07-29-2013, 09:01 AM   #15
Special Coupe Frank
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Default Re: What's Wrong With This Picture

( Sitting back with bowl of popcorn and some iced-tea ...)

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Old 07-29-2013, 10:39 AM   #16
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Default Re: What's Wrong With This Picture

Tom,
Is that a two color slant pole coil? Brown and Black?
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Old 07-29-2013, 11:00 AM   #17
Richard Wilson
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Default Re: What's Wrong With This Picture

Composition, lighting, contrast, depth of field...........
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Old 07-29-2013, 11:16 AM   #18
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Default Re: What's Wrong With This Picture

The coil wire on the right is rubbing against the firewall edge.
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Old 07-29-2013, 11:45 AM   #19
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Default Re: What's Wrong With This Picture

Those look correct to me. I have never seen the nuts on top. However the coil is wired backwards as has already been stated. Rod
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Old 07-29-2013, 11:47 AM   #20
Tom Wesenberg
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Default Re: What's Wrong With This Picture

Quote:
Originally Posted by Benson View Post
Technically since the coil is an early slant pole, the red wire should be on the driver's side of the coil.

Didn't the slant coil have the polarity reversed from the later coil?

The wires were changed in November 1929 to register coil current when points were closed and the key was turned on.

The swap on an early car, if desired, should have been done inside the junction box by moving the black wire to the driver's side terminal as I remember.
Exactly correct and Benson wins the booby prize. Sorry I don't have a booby to give you.

I did like Richard Wilson's answer though, as well as some others.

This winter I lifted the hood to remove a wood hood latch block to take a picture for Rusty. Right away I looked at the red wire on the wrong side of my slant pole coil and wondered how that happened. To confirm that the coil was wired backwards I switched my multimeter to the highest DC setting of 1000 volts, then touched the positive lead to a head nut and then touched the negative lead to the top of a spark plug with the engine running. The needle moved downscale instead of upscale, so that confirmed the wrong polarity.

Yesterday I finally switched the red and black wires to the correct sides. The coil output is the same, but when the hot spark plug center is negative, the plug fires easier. If my coil output was low and I floored the car, the plugs might missfire with the wrong coil polarity.

BTW, when Ford switched from the slant pole coil to the straight pole coil, they also switched the sides of the coil primary terminals + and -. However, there were a few slant pole coils made with the new switched polarity, and I have one of them. I may have been testing it when I switched the wires, and then forgot to switch the wires back when I reinstalled my original slant pole coil.
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