Rebuilding - Recovering My Door Caps

E28 technical advice asked and given! Troubleshooting, modifications and more.
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Philo
Posts: 2279
Joined: Feb 12, 2006
Location: Long Beach, CA

Rebuilding - Recovering My Door Caps

Post by Philo »

I've been rebuilding my interior little by little over the years but recently have really been going after it.  I now have a space to setup all my commercial sewing machines, layout table, spray equipment, etc..  I've completed three doors, sprayed the cards, wrapped the pull handles, and covered three of the door caps with black leather and double needle M stitching.  Here's a link to my dropbox folder if you want to take a look.  All I can say is those German ladies back in the 80s were super talented.  Lots of my first attempts were thrown out for various reasons, but now I've got a pretty good handle on the process.   However I'm also attempting a leather dash and it's super stressful.  Wish me luck. 

https://www.dropbox.com/scl/fo/r9baca2wi00kqetypmcqz/AGhVF9Rk19SzPAuUI_u2udA?rlkey=qlhpw52ifqymbn2hzpni7lap1&st=yxmbi1mj&dl=0

Dash
https://www.dropbox.com/scl/fo/k0npg5fy ... 8wkzs&dl=0

So I have a question, one of the door caps had to be purchased off ebay because the original one off my car cracked into three pieces.  The piece from ebay seems different as in it doesn't have the mounting tabs to hold it to the door.  The tabs that always break off .., I think you know what I mean.  So the one off ebay has a reinforced square plastic mount but instead of a tab that hangs down there a slot in the plastic.  It looks factory so I'm thinking BMW changed the design and there's a separate tab that slides into the slot.  But I'm not sure.    Does anyone know of this update ?  Or maybe this cap is from a different year ?   Thx for the help. 

Here's some close up pics of the mount and the slot. 

https://www.dropbox.com/scl/fi/3h3vhq74 ... q3mvv&dl=0

https://www.dropbox.com/scl/fi/skhpxj2l ... thyxg&dl=0

https://www.dropbox.com/scl/fi/xg8u8ykh ... 8n9ol&dl=0
vinceg101
Posts: 5122
Joined: Jun 20, 2007
Location: Los Angeles, CA

Re: Rebuilding - Recovering My Door Caps

Post by vinceg101 »

Yeah, so those slot tabs are broken; there are four per cap (fronts, I can't recall how many for the rears). There is a metal 90deg angle clip that goes in one of them that you screw into the top of the door. The other 3 slots hold those piece of crap plastic panel clips.
I don't have a picture of the metal tabs, but you can see in this photo where it goes (at the end of the door). They also don't show up in the RealOEM parts diagrams either.

Image


You know, these lousy things:

Image
Last edited by vinceg101 on Jul 01, 2025 6:36 PM, edited 1 time in total.
vinceg101
Posts: 5122
Joined: Jun 20, 2007
Location: Los Angeles, CA

Re: Rebuilding - Recovering My Door Caps

Post by vinceg101 »


Image


So without these mounting tabs, you are SOL as you will likely not be able to secure these caps to the door. I'd chalk it up to experience and look for an intact set.
Philo
Posts: 2279
Joined: Feb 12, 2006
Location: Long Beach, CA

Re: Rebuilding - Recovering My Door Caps

Post by Philo »

An intact set, impossible !  Everything out there is 30+ years old and brittle as shit and every one I've seen has broken tabs.  No worries, I'll fab up an aluminum tab to slide in there.  

Thx !!
MLastovo
Posts: 1541
Joined: Feb 12, 2006
Location: San Diego, CA AKA The Best Coast

Re: Rebuilding - Recovering My Door Caps

Post by MLastovo »

Philo wrote: Jul 01, 2025 10:07 PM An intact set, impossible !  Everything out there is 30+ years old and brittle as shit and every one I've seen has broken tabs.  No worries, I'll fab up an aluminum tab to slide in there.  

Thx !!
 
 
Impossible? Nah…
Which one ya need?
D.
Philo
Posts: 2279
Joined: Feb 12, 2006
Location: Long Beach, CA

Re: Rebuilding - Recovering My Door Caps

Post by Philo »

Thx guys, I'm good, three are already rebuilt and on the car.  Just had questions about the last one with the weird mount tabs.

Appreciate the help.
4DSC
Posts: 244
Joined: Sep 21, 2012
Location: Atlanta, GA

Re: Rebuilding - Recovering My Door Caps

Post by 4DSC »

What you've done looks great! Nice work. Wish I had the skills to do anything even remotely close to this.
south26
Posts: 6374
Joined: Jul 13, 2008
Location: Kettering, OH

Re: Rebuilding - Recovering My Door Caps

Post by south26 »

As a side note the later door caps did not have the 90 degree tabs. Instead they had plastic tabs you put a screw through. I think it it changed in late 85. Both early and later will work. 


Andy
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