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Speedo Cable

Posted: 08 Feb 2009 23:45
by jclay (RIP 2018)
Some cars came with a Service Interval Meter that used two cables for the speedo.

Can the original cable be substituted for the double cable set-up and by-pass the meter?

What is the length of the original cable with no meter?

FI TR7! but I have seen the duel set-up on carb cars also.

jclay

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Posted: 08 Feb 2009 23:59
by grndsm
Jclay,

The meeter is there to indicate life expectancy of the O2 sensor. Since non-FI do not have an O2 sensor, I do not see why they would have them. I wonder if you saw it on a formally FI car?

Leon
'94 Eagle Talon AWD Turbo 613whp <powered by Mitsu 4G63T
'80 TR7 Spyder GS-T <undergoing Mitsu 4G63T transplant :)
http://www.cardomain.com/ride/2472999

Posted: 09 Feb 2009 00:07
by jclay (RIP 2018)
There was one on Ol' Yeller! I gave that car away years ago. (2003)

This is for another member with a fuel injected car. I did have some strange indicators in that car, so I bet you are right about it being FI.

jclay

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Posted: 09 Feb 2009 01:15
by tr8
I've seen the two part cable on TR7 parts cars that I've had. Definitely not FI cars.

Paul

Posted: 09 Feb 2009 01:21
by tr8
Image

Here is a picture of one of them, a 1975, you can also see the very early prop rod for the hood/bonnet.

Paul

Posted: 09 Feb 2009 01:56
by FI Spyder
The service interval indicator is used for O2 sensor replacement on FI car, catalytic converter on non FI cars. Some Spitfires also have it (for catalytic converter.) I see no reason why you couldn't bypass it unless you live in some nazi state that doesn't allow that modification.


TR7 Spider - 1978 Spifire - 1976 Spitfire - 1988 Tercel 4X4 - Kali on Integra - 1991 Integra
Image

Posted: 09 Feb 2009 04:05
by jclay (RIP 2018)
<blockquote id="quote"><font size="1" face="Century Gothic, Verdana, Arial, Helvetica" id="quote">quote:<hr height="1" noshade id="quote">What is the length of the original cable with no meter?<hr height="1" noshade id="quote"></font id="quote"></blockquote id="quote">

Anyone?

jclay

[url="http://web.mac.com/jclaythompson/iWeb/Site/Welcome.html"]My Triumph Site[/url], [url="http://web.mac.com/jclaythompson/iWeb/Technical/Intro.html"]Technical Stuff[/url], [url="http://homepage.mac.com/WebObjects/FileSharing.woa/53/wo/HJMTK8gsojtwKleP.1/0.2.1.2.26.31.97.0.35.0.1.1.1?user=jclaythompson&fpath=Triumph_Articles&templatefn=FileSharing4.html"]Download Page[/url]

Posted: 09 Feb 2009 11:41
by Mowog73
I think I have read that you can use the Spitfire's non-overdrive cable. From TRF's Spitfire parts catalogue: 48" long, UKC1016. The overdrive equipped car's cable is 54", GSD273.

Mark

1973 MGBGT, 1976 TR7, 1980 Spitfire 1500

Image

Posted: 09 Feb 2009 12:19
by Underdog
Moss lists a replacement one piece to eliminate the counter. Part # 071-721 for about 30 bucks. I had to replace mine as I broke it when the engine was out. My car didn't have the counter(80 TR8 carb) If memory serves me, I got it from Moss & it works perfectly. Can't say as to the length.

72 MGB BRG
80 TR8 Persian Aqua
If women don't find you handsome, they should at least find you handy.

Posted: 09 Feb 2009 16:47
by RJS
I think I saved the old one when I put a new cable in. I will check later today and post it's length if no one beats me to it.

Rob

Posted: 09 Feb 2009 17:32
by Beans
<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 jclay</i>

...What is the length of the original cable with no meter?...<hr height="1" noshade id="quote"></font id="quote"></blockquote id="quote">
For a LHD car ±1,10m

<center>Image
<font color="blue"><i>1981 TR7 FHC Sprint (better known as 't Kreng)
1981 TR7 DHC (not very well known yet, but back on the road)
Also a 1980 TR7 DHC, 1980 TR7 DHC FI, 1981 TR7 FHC</font id="blue">
<font color="red">http://tr7beans.blogspot.com/</i></font id="red"></center>

Posted: 10 Feb 2009 04:31
by RJS
45.25' on my tape measure (from a 1980 TR8).

Rob