Author Topic: 1968 San Jose GT 390 Fastback Drivers Side Mirror mounts  (Read 2992 times)

Offline bullitt68

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1968 San Jose GT 390 Fastback Drivers Side Mirror mounts
« on: September 25, 2019, 01:37:45 AM »
Just curious about the mounting holes for the mirror. Does this look correct or are these inserts for possibly stripped holes. Note the 2 sets of holes. Doers anyone have a photo of original mounting holes.

Thanks
« Last Edit: September 25, 2019, 01:41:50 AM by bullitt68 »
Mike
1968 Mustang Fastback GT 390 Raven Black, 4 speed
8R02S162374, San Jose, June 5, 1968

Offline 67gtasanjose

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Re: 1968 San Jose GT 390 Fastback Drivers Side Mirror mounts
« Reply #1 on: September 25, 2019, 05:22:35 AM »
The outer screws look to be the correct nutzerks in the correct locations. The other two screw holes without the inserts are not correct.

At least the extra holes are not outside the mirror base so they would easily be covered with the mirror. If you choose to replace the inserts, fill the extra holes in. If you choose to leave and re-use the inserts, you may wish to leave the extra holes (who would ever know?).
Richard Urch

1967 (11/2/66, S.J.) GTA Luxury Coupe, 289-4V w/Thermactor Emissions, C-4, Int./Ext. Decor +many options

2005 (04/05) GT Premium Convertible, Windveil Blue, Parchment Top w/Med. Parchment interior,  Roush Body Appointments

Offline bullitt68

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Re: 1968 San Jose GT 390 Fastback Drivers Side Mirror mounts
« Reply #2 on: September 25, 2019, 12:26:07 PM »
The outer screws look to be the correct nutzerks in the correct locations. The other two screw holes without the inserts are not correct.

At least the extra holes are not outside the mirror base so they would easily be covered with the mirror. If you choose to replace the inserts, fill the extra holes in. If you choose to leave and re-use the inserts, you may wish to leave the extra holes (who would ever know?).

Thanks. Obviously the large hole if for the remote mirror cables. I will most likely weld up the smaller in side holes and re use the nutzerks. I just wanted to confirm that the nutzerks were a factory thing and not added by a previous owner.
Mike
1968 Mustang Fastback GT 390 Raven Black, 4 speed
8R02S162374, San Jose, June 5, 1968

Offline 67gtasanjose

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Re: 1968 San Jose GT 390 Fastback Drivers Side Mirror mounts
« Reply #3 on: September 25, 2019, 01:43:52 PM »
Thanks. Obviously the large hole if for the remote mirror cables. I will most likely weld up the smaller in side holes and re use the nutzerks. I just wanted to confirm that the nutzerks were a factory thing and not added by a previous owner.

If you are going to weld the holes, I suggest REPLACING the inserts. You will be much happier when (not if) you do.
Richard Urch

1967 (11/2/66, S.J.) GTA Luxury Coupe, 289-4V w/Thermactor Emissions, C-4, Int./Ext. Decor +many options

2005 (04/05) GT Premium Convertible, Windveil Blue, Parchment Top w/Med. Parchment interior,  Roush Body Appointments

Offline bullitt68

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Re: 1968 San Jose GT 390 Fastback Drivers Side Mirror mounts
« Reply #4 on: September 25, 2019, 01:46:21 PM »
If you are going to weld the holes, I suggest REPLACING the inserts. You will be much happier when (not if) you do.

Thanks Richard That makes sense I will go that route.
Mike
1968 Mustang Fastback GT 390 Raven Black, 4 speed
8R02S162374, San Jose, June 5, 1968

Offline 67gtasanjose

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Re: 1968 San Jose GT 390 Fastback Drivers Side Mirror mounts
« Reply #5 on: September 25, 2019, 01:50:57 PM »
Thanks Richard That makes sense I will go that route.

PS: Be sure to get the type that came on the car, various vendors are selling the "rubber" ones that are junk.
Richard Urch

1967 (11/2/66, S.J.) GTA Luxury Coupe, 289-4V w/Thermactor Emissions, C-4, Int./Ext. Decor +many options

2005 (04/05) GT Premium Convertible, Windveil Blue, Parchment Top w/Med. Parchment interior,  Roush Body Appointments

Offline bullitt68

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Re: 1968 San Jose GT 390 Fastback Drivers Side Mirror mounts
« Reply #6 on: September 25, 2019, 01:57:59 PM »
PS: Be sure to get the type that came on the car, various vendors are selling the "rubber" ones that are junk.

OK great advice. Where can I get the right ones?
Mike
1968 Mustang Fastback GT 390 Raven Black, 4 speed
8R02S162374, San Jose, June 5, 1968

Offline J_Speegle

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Jeff Speegle

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Offline bullitt68

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Re: 1968 San Jose GT 390 Fastback Drivers Side Mirror mounts
« Reply #8 on: September 25, 2019, 03:03:59 PM »
Thanks Jeff I have the Nutsert tool, I just need to make sure that I use the right size Nutserts
Mike
1968 Mustang Fastback GT 390 Raven Black, 4 speed
8R02S162374, San Jose, June 5, 1968

Offline dkknab

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Re: 1968 San Jose GT 390 Fastback Drivers Side Mirror mounts
« Reply #9 on: April 25, 2024, 02:16:50 PM »
Thanks Jeff I have the Nutsert tool, I just need to make sure that I use the right size Nutserts

Hey Mike

Wondering what you ultimately did to install your driver side mirror.  I have mine off.  The rear insert spins completely.  The front one spins a quarter turn.  I'd like to replace both of them with nutsert.  What tool do you have and what size nutsert did you use?
David Knab

1968 Sunlit Gold Coupe Sprint B
289 2V, AT, PS
Nugget Gold Interior
April 5, 1968 Build Date, Metuchen Plant

2019 Bullitt Highland Green K7662

Offline jwc66k

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Re: 1968 San Jose GT 390 Fastback Drivers Side Mirror mounts
« Reply #10 on: April 25, 2024, 02:39:51 PM »
The rear insert spins completely.  The front one spins a quarter turn.  I'd like to replace both of them with nutsert.  What tool do you have and what size nutsert did you use?
They "spin" seems to be typical. As to size, it's listed in this forums library under topic "Mustang Hardware Spreadsheet, 67-68" in file MHW67-68AP.xlsx (by application) sorted so you look up "Mirror". Then go to Amazon and find a "nutsert" for that size and the tool. Be prepared for "sticker shock".
(A sign in a speed shop I used years back in my "drag racing" days said, "Speed costs money. How fast can you afford to go". The same applies to "restorations")
Jim
I promise to be politically correct in all my posts to keep the BBBB from vociferating.

Offline bullitt68

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Re: 1968 San Jose GT 390 Fastback Drivers Side Mirror mounts
« Reply #11 on: April 25, 2024, 04:32:13 PM »
Hey Mike

Wondering what you ultimately did to install your driver side mirror.  I have mine off.  The rear insert spins completely.  The front one spins a quarter turn.  I'd like to replace both of them with nutsert.  What tool do you have and what size nutsert did you use?

Hi Dave I have none dealt with my doors yet as I have been making no progress on my car recently. However I don't recall mine spinning. I will have to check and get back to you. Thanks for reminding me as it is on my to do list.
Mike
1968 Mustang Fastback GT 390 Raven Black, 4 speed
8R02S162374, San Jose, June 5, 1968

Offline dkknab

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Re: 1968 San Jose GT 390 Fastback Drivers Side Mirror mounts
« Reply #12 on: April 25, 2024, 05:11:35 PM »
Hi Dave I have none dealt with my doors yet as I have been making no progress on my car recently. However I don't recall mine spinning. I will have to check and get back to you. Thanks for reminding me as it is on my to do list.

Thanks Mike.  I'll be curious what you discover.  I'm wondering how are the factory inserts put into the door and how are they supposed to stay still, not rotate.  Seems that is a common problem. I also can't tell how to remove the factory inserts without enlarging the hole and beating up the door.  If you have any thoughts on either that would be great.
David Knab

1968 Sunlit Gold Coupe Sprint B
289 2V, AT, PS
Nugget Gold Interior
April 5, 1968 Build Date, Metuchen Plant

2019 Bullitt Highland Green K7662

Offline RoyceP

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1968 W code 427 Cougar XR-7 GTE Feb 23 Dearborn C6 / 3.50 open
1968 R code 428CJ Cougar XR-7 May 13 Dearborn C6 / 3.91 T - Lock

Offline RoyceP

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Re: 1968 San Jose GT 390 Fastback Drivers Side Mirror mounts
« Reply #14 on: April 25, 2024, 08:34:42 PM »
If your originals do not spin I recommend running a #8-24 tap through them to remove any paint that might be there before trying to install the mirror.
1968 W code 427 Cougar XR-7 GTE Feb 23 Dearborn C6 / 3.50 open
1968 R code 428CJ Cougar XR-7 May 13 Dearborn C6 / 3.91 T - Lock