Anonymous

Mystery holes in the floor

The all purpose forum for any TR7/8 related topics.
dursleyman
TRiffic
Posts: 1572
Joined: 11 Jun 2007 22:55
Location: United Kingdom
Contact:

Mystery holes in the floor

Postby dursleyman » 16 May 2013 20:04

Apart from the headlight problem (see other post) I found a couple of mystery holes in the floor of my "new" TR7. There is a rectangular hole in the floorpan that you can see the ground through on each side of the car. Its inside the crossmember below each seat, looks like someone has taken out a grommet to get access to add wax and not put them back - see the picture.
Can't find them in the parts list, any ideas where I get some please?

Image

Russ

1980 TR7 Sprint DHC
Dursley
UK

http://tr7russ.blogspot.co.uk/

Image Image

Beans
TRemendous
Posts: 7795
Joined: 15 Mar 2006 19:29
Location: Netherlands
Contact:

Postby Beans » 17 May 2013 05:11

Never seen a hole there, safe for some created by tinworm [:D]

<center>Image
<font color="blue"><i>1980 TR7 DHC (my first car, now restored and back on the road)
1981 TR7 FHC Sprint (better known as 't Kreng)</font id="blue">
<b>[url="http://www.tr7beans.blogspot.com/"]<u><b><font size="3"><font color="red">My full Weblog</font id="red"></font id="size3"></b></u>[/url]</b></i></center>

Maxwell
TRiffic
Posts: 1641
Joined: 19 Jun 2008 21:30
Location: United Kingdom
Contact:

Postby Maxwell » 17 May 2013 05:33

Ah - The Square-Munchin Rust-Bug strikes again! Never seen that before..

Maxwell [:(]

<b>2.0 TR7 Drop head \ Maxwell \ sold
2.0 TR7 Fixed head \ Robyn \ sold
3.5 TR7 V8 Drop head \ Oliver \ sold


2.0 TR7 Fixed head \ Ben \ current
0.7 Smart Roadster \ Oscar \ current</b>

Ianftr8
Swagester
Posts: 900
Joined: 12 Dec 2007 17:09
Location: United Kingdom
Contact:

Postby Ianftr8 » 17 May 2013 07:06

Has someone cut out the pin that you use to locate the jack?

Cheers
Ian

Ian Freeman
1979 TR8 DHC
Triumph Courier
Triumph owner for 31 years

dursleyman
TRiffic
Posts: 1572
Joined: 11 Jun 2007 22:55
Location: United Kingdom
Contact:

Postby dursleyman » 17 May 2013 07:35

I have the same rectangular hole on BOTH sides of the car and it opens into a crossmember under the floor. The lower crossmember has a couple of oval shaped holes that's why I noticed I could see the ground!!.

I'll add some measurements and a couple morepictures to locate it later.

Russ

1980 TR7 Sprint DHC
Dursley
UK

http://tr7russ.blogspot.co.uk/

Image Image

dursleyman
TRiffic
Posts: 1572
Joined: 11 Jun 2007 22:55
Location: United Kingdom
Contact:

Postby dursleyman » 17 May 2013 16:12

I have either solved the mystery - or made it worse.

Looking further I found two more holes of the same size with nice rubber grommets in, see the picture. Grommets are approx 40mm by 30mm and all the holes seem to be original.

So any idea of a part number for the grommets?

Image



Russ

1980 TR7 Sprint DHC
Dursley
UK

http://tr7russ.blogspot.co.uk/

Image Image

Beans
TRemendous
Posts: 7795
Joined: 15 Mar 2006 19:29
Location: Netherlands
Contact:

Postby Beans » 17 May 2013 16:21

All looks rather strange to me.

LH side footwell ...

Image

RH side footwell ...

Image

Early 81 DHC

<center>Image
<font color="blue"><i>1980 TR7 DHC (my first car, now restored and back on the road)
1981 TR7 FHC Sprint (better known as 't Kreng)</font id="blue">
<b>[url="http://www.tr7beans.blogspot.com/"]<u><b><font size="3"><font color="red">My full Weblog</font id="red"></font id="size3"></b></u>[/url]</b></i></center>

MikeRotherham
Rust Hunter
Posts: 142
Joined: 25 Nov 2011 15:56
Location: United Kingdom
Contact:

Postby MikeRotherham » 17 May 2013 17:15

The new coupe bodyshell that was recently for sale on ebay appeared to have the same oblong holes in the passenger footwell and not the large round hole.

Were the later bodyshells modified/improved I wonder?

Mike.

dycecooper
Wedge Pilot
Posts: 340
Joined: 27 Jan 2011 11:38
Location: United Kingdom
Contact:

Postby dycecooper » 17 May 2013 18:48

These holes are for version 5 Flux Capasitors, but at that age it would have been an after market kit for sure

supercass
Swagester
Posts: 625
Joined: 07 Sep 2009 02:12
Location: United Kingdom
Contact:

Postby supercass » 17 May 2013 19:19

So looking at these pictures, under normal circumstances would the oblong holes would be hidden from top viewing by the standard soundproofing mat? supercass

dursleyman
TRiffic
Posts: 1572
Joined: 11 Jun 2007 22:55
Location: United Kingdom
Contact:

Postby dursleyman » 17 May 2013 23:59

So its a puzzle then. If it helps the car was first registered on 01/08/1981 and is VIN:TPADJ7AT214099 so does that make it a late shell?
Maybe it was a change from the earlier shells but these are definitely production holes and I need two of the grommets to fill them.

Russ

1980 TR7 Sprint DHC
Dursley
UK

http://tr7russ.blogspot.co.uk/

Image Image

john 215
TRemendous
Posts: 6867
Joined: 03 Dec 2006 17:12
Location: United Kingdom
Contact:

Postby john 215 » 18 May 2013 04:39

Hi,

I can remember seeing these square holes on lots of BL products, some even had gromets in them on certain models in certain places where they were visible ie. under bonnets etc, poss Maestro / Montego. At a guess used on production for tool location during assembley [?]

Cheers John

ImageImageImage Image
LIVE LIFE A QUARTER OF A MILE AT A TIME!

1976 Speke FHC Beauty

1979 3.5 FHC(STATUS PENDING!!)

1982 2.0 DHC NOW A 4.6,ON THE ROAD NOW KICKING AR5E !!!!

busheytrader
TRemendous
Posts: 3145
Joined: 14 Oct 2007 17:49
Location: United Kingdom
Contact:

Postby busheytrader » 18 May 2013 08:48

Hi,

I'm restoring / preparing a classic Mini Cooper for circuit racing. The inner sills have lots of rectangular holes which take grommets. I don't know the exact size hole you've got to fill but Mini Spares stock this grommet to suit. http://www.minispares.com/product/Class ... ommet.aspx 1" long by 13/16". Maybe two cut about could fit?

Alternatively a small piece of 1mm polythene sheet could plug the gap with Tigerseal or similar sealing around the edges from above and below? That would probably be a more permanent fix than a grommet.


Adam

Image Image

TR7 V8 DHC Jaguar Solent Blue. 9.35cr Range Rover V8, Holley 390cfm, JWR Dual Port, 214 Cam, Lumention, Tubular Manifolds, S/S Single Pipe Exh, 3.08 Rear, 200lb Spax & PolyBushes all round, Anti- Dive, Strut-Top Roller Bearings, Capri Vented Discs & Calipers, Braided Hoses, 4 Speed Rear Cylinders, Uprated Master Cylinder & Servo, AT 14" 5 Spokes or Maestro Turbo 15" Alloys, Cruise Lights, S/S Heater Pipes, Replacement Fuel Tank. No Door Stickers. Mine since July 1986, V8 from 1991 courtesy of S&S V8 conversion and big brake kits.

Beans
TRemendous
Posts: 7795
Joined: 15 Mar 2006 19:29
Location: Netherlands
Contact:

Postby Beans » 18 May 2013 15:17

<blockquote id="quote"><font size="1" face="Century Gothic, Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote"><i>Originally posted by dursleyman</i>

... TPADJ7AT214099 ... <hr height="1" noshade id="quote"></font id="quote"></blockquote id="quote">
That makes it a Canley built car.
As the car in my pictures is a later Solihull car this seems another one in the category <i>"BL-mysteries"</i> [:D]

<center>Image
<font color="blue"><i>1980 TR7 DHC (my first car, now restored and back on the road)
1981 TR7 FHC Sprint (better known as 't Kreng)</font id="blue">
<b>[url="http://www.tr7beans.blogspot.com/"]<u><b><font size="3"><font color="red">My full Weblog</font id="red"></font id="size3"></b></u>[/url]</b></i></center>

dursleyman
TRiffic
Posts: 1572
Joined: 11 Jun 2007 22:55
Location: United Kingdom
Contact:

Postby dursleyman » 21 May 2013 12:37

Just to round off this subject, I asked Robsport about the missing grommets and they knew what I meant but didn't know a part number.
They have sent me a couple of old ones so I will be able to block the holes in my floor properly!

Image

Russ

1980 TR7 Sprint DHC
Dursley
UK

http://tr7russ.blogspot.co.uk/

Image Image

Post Reply

Who is online

Users browsing this forum: No registered users and 204 guests

cron