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A pillar nether regions
Posted: Thu May 02, 2013 1:41 pm
by Bazzalucas
When I got my 58 2-door, I noticed that there was a bolt missing from the upper door hinge on the driver's side. I finally got around to trying to replace it, and found upon inspection that it had a broken-off drill bit in the hole. After much unpleasantness, I was able to drive the stuck chunk of bit (bit of bit?) through and into the never to-be-seen-again recesses of the A pillar. I am left with a completely stripped-out captive nut in the plate. It's the upper outboard hole, so bears quite a load and as you all know, the material to which everything is bolted is a little flimsy.
Anyway, here's my question before I start tearing things apart: is there access to the plate where I can get a nut behind it? Or am I looking at having to create an access where Pressed Steel Corp never envisioned one?
Re: A pillar nether regions
Posted: Thu May 02, 2013 2:51 pm
by bmcecosse
There is no access.....but I wouldn't worry - 3 out of 4 is surely good enough for the door. If there is enough metal left - you could try to tap a thread and then screw in a stub - which you would then drill and tap for the hinge retaining screw. It's a bit of work.......
Re: A pillar nether regions
Posted: Thu May 02, 2013 8:44 pm
by les
You could use a 'helicoil' to retain the original thread, depends on how far you want to go.
Re: A pillar nether regions
Posted: Fri May 03, 2013 7:34 am
by kennatt
been running mine with a broken bolt for 15 years,still in place,bit over engineered ,in the first place.
Re: A pillar nether regions
Posted: Fri May 03, 2013 10:58 am
by PaulTubby
wouldnt worry to much, it wont go anywhere....
Re: A pillar nether regions
Posted: Fri May 03, 2013 11:47 am
by Bazzalucas
Hmmm, well the only reason I paid any attention to it is because the door has started to sag, and lifting the end reveals a noticeable flex on the hinge side of things.
Re: A pillar nether regions
Posted: Fri May 03, 2013 12:17 pm
by stag36587
Bazzalucas wrote:Hmmm, well the only reason I paid any attention to it is because the door has started to sag, and lifting the end reveals a noticeable flex on the hinge side of things.
I guess that could be due more to worn hinge pins
Re: A pillar nether regions
Posted: Fri May 03, 2013 12:31 pm
by Bazzalucas
I will check that out. Are the pins replaceable or is it time for a new hinge?
Re: A pillar nether regions
Posted: Fri May 03, 2013 3:38 pm
by stag36587
Yes main suppliers sell replacement pins and the right size drill bit too. I've not done it myself yet but will need to on one side at least.
Re: A pillar nether regions
Posted: Fri May 03, 2013 3:47 pm
by Bazzalucas
Maybe I'll just start getting in and out on the passenger side...

Re: A pillar nether regions
Posted: Fri May 03, 2013 7:19 pm
by les
The flexing sounds like a weak A panel, rather than the hinge moving, as 3 bolts would prevent that.
Re: A pillar nether regions
Posted: Sun May 05, 2013 9:29 pm
by Bazzalucas
Here's what I ended up doing: (the faint of heart/purists should look away now)- the flex was in the A pillar itself (plus a little pin wear). I tried tapping a new, larger hole, but no dice (Olde American Measurement). I finally drilled all the way through to the mudguard, then used a hole saw to open the hole in the mudguard up enough to get a socket through. I then got a 8mm bolt about 4" long (threaded the entire length so I guess it's really a machine screw) and using a deep well socket tightened a nut on the other side of it, drawing the hinge, A pillar and the, well, other A pillar together. I had enough bolt sticking through the hole in the mudguard to put a big fender washer on it and another nut. Tightened that, undersealed the whole thing and Bob's your uncle- which by the way, we don't really say here. Flex is all gone now.