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[GMCnet] Engine Access Door Hinges [message #353285] Sun, 29 March 2020 19:19 Go to next message
Dolph Santorine is currently offline  Dolph Santorine   United States
Messages: 1236
Registered: April 2011
Location: Wheeling, WV
Karma: -41
Senior Member
The “hood” hinges from my 1977 Palm Beach are definitely steel.

The ones from my 1976 “Donor” coach are stainless steel.

Anyone know if these were aftermarket, or if it was a running change for GM?

It’s mostly curiosity. I’m putting the stainless ones on with stainless fasteners.


Dolph

DE AD0LF

Wheeling, West Virginia

1977 26’ ex-PalmBeach
Howell EFI & EBL, Reaction Arms, Manny Transmission

“The Aluminum and Fiberglass Mistress"

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Re: [GMCnet] Engine Access Door Hinges [message #353295 is a reply to message #353285] Sun, 29 March 2020 23:08 Go to previous messageGo to next message
jimk is currently offline  jimk   United States
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Registered: July 2006
Location: Belmont, CA
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Jim Bounds should’ve able to address that.

On Sun, Mar 29, 2020 at 5:19 PM Dolph Santorine via Gmclist <
gmclist@list.gmcnet.org> wrote:

> The “hood” hinges from my 1977 Palm Beach are definitely steel.
>
> The ones from my 1976 “Donor” coach are stainless steel.
>
> Anyone know if these were aftermarket, or if it was a running change for
> GM?
>
> It’s mostly curiosity. I’m putting the stainless ones on with stainless
> fasteners.
>
>
> Dolph
>
> DE AD0LF
>
> Wheeling, West Virginia
>
> 1977 26’ ex-PalmBeach
> Howell EFI & EBL, Reaction Arms, Manny Transmission
>
> “The Aluminum and Fiberglass Mistress"
>
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
>
--
Jim Kanomata
Applied/GMC, Newark,CA
jimk@appliedairfilters.com
http://www.gmcrvparts.com
1-800-752-7502
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Jim Kanomata
Applied/GMC
jimk@appliedairfilters.com
www.appliedgmc.com
1-800-752-7502
Re: [GMCnet] Engine Access Door Hinges [message #353300 is a reply to message #353295] Sun, 29 March 2020 23:20 Go to previous messageGo to next message
Dolph Santorine is currently offline  Dolph Santorine   United States
Messages: 1236
Registered: April 2011
Location: Wheeling, WV
Karma: -41
Senior Member
I don’t follow you, Jim.

Dolph

DE AD0LF

Wheeling, West Virginia

1977 26’ ex-PalmBeach
Howell EFI & EBL, Reaction Arms, Manny Transmission

“The Aluminum and Fiberglass Mistress"

> On Mar 30, 2020, at 12:08 AM, Jim Kanomata via Gmclist wrote:
>
> Jim Bounds should’ve able to address that.
>
> On Sun, Mar 29, 2020 at 5:19 PM Dolph Santorine via Gmclist gmclist@list.gmcnet.org> wrote:
>
>> The “hood” hinges from my 1977 Palm Beach are definitely steel.
>>
>> The ones from my 1976 “Donor” coach are stainless steel.
>>
>> Anyone know if these were aftermarket, or if it was a running change for
>> GM?
>>
>> It’s mostly curiosity. I’m putting the stainless ones on with stainless
>> fasteners.
>>
>>
>> Dolph
>>
>> DE AD0LF
>>
>> Wheeling, West Virginia
>>
>> 1977 26’ ex-PalmBeach
>> Howell EFI & EBL, Reaction Arms, Manny Transmission
>>
>> “The Aluminum and Fiberglass Mistress"
>>
>> _______________________________________________
>> GMCnet mailing list
>> Unsubscribe or Change List Options:
>> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
>>
> --
> Jim Kanomata
> Applied/GMC, Newark,CA
> jimk@appliedairfilters.com
> http://www.gmcrvparts.com
> 1-800-752-7502
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org

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Re: [GMCnet] Engine Access Door Hinges [message #353356 is a reply to message #353285] Mon, 30 March 2020 23:10 Go to previous messageGo to next message
roy1 is currently offline  roy1   United States
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Registered: July 2004
Location: Minden nevada
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Senior Member
My early 76 was stainless

Roy Keen Minden,NV 76 X Glenbrook
Re: [GMCnet] Engine Access Door Hinges [message #353440 is a reply to message #353285] Thu, 02 April 2020 08:47 Go to previous messageGo to next message
bryant374 is currently offline  bryant374   United States
Messages: 563
Registered: May 2004
Location: Pleasant Valley, NY 12569
Karma: 1
Senior Member
Dolph,

The changes to the access door hinges are as follows:

1973 - small hinge with NO external mounting screws showing.

over time screws broke in fiberglass mounting and replaced screws were mounted through the exterior surface.

Mid 1973 heavier hinges were used with all (4 for each hinge) mounting screws showing from exterior surface. All production hinges & screws were SS as far as I know. Have not seen non SS hardware & don't know of that history.

Other access door history:
Original door design had only ONE hold down latch on pre production coaches (see early photos). At speed door had some "flutter" & 2 latches were used on all production coaches. On the first few months of 1973 production you can see the plugged single hole and the die cut in the original front stripe.

Yes, I know, probably more than you ever wanted to know :^)


Bill Bryant
PO 1976~PB (owned 34 years)
1914 Ford (owned 70 years)
1965 Corvette (owned 39 years)
GMC Motorhome History
Re: [GMCnet] Engine Access Door Hinges [message #353442 is a reply to message #353440] Thu, 02 April 2020 10:50 Go to previous message
Dolph Santorine is currently offline  Dolph Santorine   United States
Messages: 1236
Registered: April 2011
Location: Wheeling, WV
Karma: -41
Senior Member
Bill

Actually, this is the kind of minutiae that I like!

I did uncover a vendor in Florida (now defunct) that was making the hinges in Stainless, and offering them with the hidden latches (also in stainless), that required a key.

These were on my parts coach, and is what I’m going to go with as I’m re-assembling the coach.

I can see where the smaller hinges and the single closer would have been a problem.

Thanks for sharing, and for keeping the history!


Dolph

DE AD0LF

Wheeling, West Virginia

1977 26’ ex-PalmBeach
Howell EFI & EBL, Reaction Arms, Manny Transmission

“The Aluminum and Fiberglass Mistress"

> On Apr 2, 2020, at 9:47 AM, Bill Bryant via Gmclist wrote:
>
> Dolph,
>
> The changes to the access door hinges are as follows:
>
> 1973 - small hinge with NO external mounting screws showing.
>
> over time screws broke in fiberglass mounting and replaced screws were mounted through the exterior surface.
>
> Mid 1973 heavier hinges were used with all (4 for each hinge) mounting screws showing from exterior surface. All production hinges & screws were SS as
> far as I know. Have not seen non SS hardware & don't know of that history.
>
> Other access door history:
> Original door design had only ONE hold down latch on pre production coaches (see early photos). At speed door had some "flutter" & 2 latches were used
> on all production coaches. On the first few months of 1973 production you can see the plugged single hole and the die cut in the original front
> stripe.
>
> Yes, I know, probably more than you ever wanted to know :^)
> --
> Bill Bryant
> PO 1976~PB (owned 34 years)
> 1914 Ford
> 1965 Corvette
> GMC MH History, GMC Showroom films,
> "Workprint" Early GMC development 11-70 to 3-71
> on USB flash drive.
>
>
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org

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