Going under the knife

Notches, fastbacks, squarebacks.
User avatar
Max Welton
Posts: 3025
Joined: Mon Jun 03, 2002 12:01 am

Re: Going under the knife

Post by Max Welton »

https://youtu.be/uOa8gShEMFo

I've ordered a replacement coil pack.

Everything on this car is fighting me.

Max
User avatar
GS guy
Posts: 909
Joined: Wed Nov 06, 2002 12:01 am

Re: Going under the knife

Post by GS guy »

She's a snapper! Try turning off the lights, that might "illuminate" where the noise is coming from. I'd also try unbolting the coil and propping it up to see all the sides (and provide a ground strap if the mounting is part of the ground?). Might have a crack on the underside? Definitely shorting somewhere. Cool video!
Jeff
User avatar
Max Welton
Posts: 3025
Joined: Mon Jun 03, 2002 12:01 am

Re: Going under the knife

Post by Max Welton »

I unbolted the coil and set it on some wood in various orientations. Can't see where its arcing but it certainly is. The mount is not part of the electrical situation, only the 3 pins and the towers.

From the DIYAutotune faq
What is the pinout for the IGN-4 coil?

* If you are looking into the connector, the left pin is signal for towers 1&4, the center pin is +12V switched, and the right pin is signal for towers 2&3
In other news, my friends in Boulder still have their house. They were without power for several days and had to put out several fires in their backyard. Scary.

Max
User avatar
Max Welton
Posts: 3025
Joined: Mon Jun 03, 2002 12:01 am

Re: Going under the knife

Post by Max Welton »

So while waiting for the new coil-pack I'm checking other things and found that the fuel pump hat isn't sealing very well under the tank. Not enough of a leak to reach the ground, but wet on my hand when I reach under there. So I used the fuel pump to empty the tank while I go off and think about this.

Max
User avatar
Piledriver
Moderator
Posts: 22688
Joined: Sat Feb 16, 2002 12:01 am

Re: Going under the knife

Post by Piledriver »

Baby steps if needed, getting in a hurry almost guarantees something bad, even if its just a smushed thumb.

Theres a local here that has a arizona style "yard" (pea gravel/sand/rocks) and a spanish tile roof//stucco exterior.
~zero maintenance and near zero fire risk. If I still lived in the woods that sounds like a reasonable plan...
Addendum to Newtons first law:
zero vehicles on jackstands, square gets a fresh 090 and 1911, cabby gets a blower.
EZ3.6 Vanagon after that.(mounted, needs everything finished) then Creamsicle.
User avatar
GS guy
Posts: 909
Joined: Wed Nov 06, 2002 12:01 am

Re: Going under the knife

Post by GS guy »

Max, applaud you for trying an innovative approach to installing the in-tank fuel pump. That said, I would never be able to trust such a large sealing surface on the bottom of the tank to never start seeping or leaking. Nice try though, you put a lot of time and effort into making a very nice finished tank with the powder coating and internal sealing. Not sure how hard it would be to re-do your tank with a top mount pump? How available are replacement tanks? Doing any serious work on your existing tank with the various coatings applied - like welding, might be extremely difficult/more expensive that starting with a new (or good used) tank. Everything we learn past grade school costs $$$ - right?
Jeff
User avatar
Max Welton
Posts: 3025
Joined: Mon Jun 03, 2002 12:01 am

Re: Going under the knife

Post by Max Welton »

Thanks guys. I'll put the tank rework over in the "in tank fuel pump" thread.

viewtopic.php?f=24&t=150822

Max
User avatar
Max Welton
Posts: 3025
Joined: Mon Jun 03, 2002 12:01 am

Re: Going under the knife

Post by Max Welton »

Ah the joys of working in an unheated barn. Temp is in the 50s today, but the evaporust it still frozen.

The jar is sitting in some hot water.
20220111_150553.jpg
Max
You do not have the required permissions to view the files attached to this post.
User avatar
Max Welton
Posts: 3025
Joined: Mon Jun 03, 2002 12:01 am

Re: Going under the knife

Post by Max Welton »

The POs painted the oil cap body color. I wire-wheeled all that off. What would look nice here?
20220111_153043.jpg
Max
You do not have the required permissions to view the files attached to this post.
User avatar
GS guy
Posts: 909
Joined: Wed Nov 06, 2002 12:01 am

Re: Going under the knife

Post by GS guy »

Was it gold cad plated previously? I think Eastwood makes a cad-look paint finish, or have it re-plated?
I'd probably just paint it gloss black with a good primer underneath, but wouldn't look original if that's what you're after.
Jeff
User avatar
Max Welton
Posts: 3025
Joined: Mon Jun 03, 2002 12:01 am

Re: Going under the knife

Post by Max Welton »

No idea what the original would have been. Don't really care. Black would match the ProCoat.

Max
User avatar
vwfye
Posts: 1010
Joined: Sun May 21, 2000 12:01 am

Re: Going under the knife

Post by vwfye »

They polish nicely
User avatar
Piledriver
Moderator
Posts: 22688
Joined: Sat Feb 16, 2002 12:01 am

Re: Going under the knife

Post by Piledriver »

From memory they were ~zinc plated, silver-ish.
Addendum to Newtons first law:
zero vehicles on jackstands, square gets a fresh 090 and 1911, cabby gets a blower.
EZ3.6 Vanagon after that.(mounted, needs everything finished) then Creamsicle.
User avatar
Max Welton
Posts: 3025
Joined: Mon Jun 03, 2002 12:01 am

Re: Going under the knife

Post by Max Welton »

Max Welton wrote: Sun Jan 09, 2022 2:38 pm So while waiting for the new coil-pack
The new coil pack arrived. No change. :x

Alright ... what about the connector? I found one I didn't have to order.

https://www.autozone.com/electrical-and ... 884233_0_0

No change. I even jumped the center pin directly to the battery. :?

I sent a question and link to the video to diyautotune. This is frustrating.

Max
User avatar
vwfye
Posts: 1010
Joined: Sun May 21, 2000 12:01 am

Re: Going under the knife

Post by vwfye »

At this point, how old is the fuel?
Post Reply