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Nor.Cal.914
Well I am now digging into a clutch cable tube repair, so I thought I would document the steps just in case someone might want to save it. Here it goes! biggrin.gif

This is my dad cutting away at the front of the tunnel to get to the front mount on the tube...
rjames

Cool, but it's been documented pretty well here. :-) Good luck with your repair. beer.gif

One of the better threads on this:

http://www.914world.com/bbs2/index.php?sho...c=28313&hl=

Nor.Cal.914
Here are pictures of the measurements for the front tunnel cut, sorry they are a little blurry blink.gif ...

Start the cut at about 2.5" from the center of the front left shifter bolt hole (as seen in first pic)...

The cut doesn't need to be any longer than 4" (second pic)...

thumb3d.gif

Nor.Cal.914
Wow! That is a really good thread on this! Well, I might as well just finish up what I started so I will just for my own fun biggrin.gif Thanks
-Chris
Nor.Cal.914
Here is the broken front tube mount in the tunnel sad.gif ...
Chuck
Or you could just do what I will be doing . . . . Place entire stripped shell on rotisserie. Remove entire rotted and rusty floorpan. Fix items in tunnel and weld on shiny new floor. See, easy as 1, 2, 3. biggrin.gif

All kdding aside, nice work!
SirAndy
you don't actually need to cut the tunnel ...

there's a thread here somewhere showing where to drill two holes to weld the clamp back on, lemmy see if i can find it ...


and make sure you check the rear firewall as well, the tube likes to brake lose there too ...
welder.gif Andy
Nor.Cal.914
Here are the measurements for the middle bracket cut...

I started the cut at about 1.5" from the center beam (first pic)...

Doesn't need to be more than 2.5" wide (second pic)...
Nor.Cal.914
QUOTE(Chuck @ Jan 15 2008, 05:05 PM) *

Or you could just do what I will be doing . . . . Place entire stripped shell on rotisserie. Remove entire rotted and rusty floorpan. Fix items in tunnel and weld on shiny new floor. See, easy as 1, 2, 3. biggrin.gif

All kdding aside, nice work!


av-943.gif I wish I could do that! I only have the time for some quick cutting and welding unfortunately dry.gif Should still turn out fine though! Thanks
-Chris
Nor.Cal.914
Here is the broken middle bracket mad.gif ...

Nor.Cal.914
QUOTE(SirAndy @ Jan 15 2008, 05:12 PM) *

you don't actually need to cut the tunnel ...

there's a thread here somewhere showing where to drill two holes to weld the clamp back on, lemmy see if i can find it ...


and make sure you check the rear firewall as well, the tube likes to brake lose there too ...
welder.gif Andy


I saw the thread for drilling the holes... I just thought it would be easier to have a nice opening to get to the bracket biggrin.gif And I looked at the firewall too w00t.gif ...

Nor.Cal.914
That's all I have for now. Hopefully all of the welding will be done tomorrow beerchug.gif I'll continue posting when I make some more progress! Thanks
-Chris
SirAndy
QUOTE(Nor.Cal.914 @ Jan 15 2008, 05:43 PM) *

That's all I have for now. Hopefully all of the welding will be done tomorrow beerchug.gif


watch those fuel lines !!!

welder.gif Andy
Jeffs9146
QUOTE
watch those fuel lines !!!

agree.gif

I did this repair back in 1987 blowup.gif

Did quite a bit of damage!!
Joe Owensby
For what it is worth, the welding is a good repair, but for people that do not have welding capability in their shop, or who don't want to weld near the gas lines, there is an alternative. After about the first 85000 miles on my car, my tube broke, similar to those shown in the threads. I pulled the tube out, and took it to a shop and had an offset flange welded to the rear. This flange was about 3/16 thick, and was about 1 1/2" x 2" or so inches, and had the tube welded to the lower right hand side of it. I had two holes drilled away from the tube, and then just drilled two holes in the rear firewall and bolted the tube in. I reached the nuts for the bolts on the inside of the car from the access port between the seats. for the front end of the tube, I put two electical conduit clamps from opposite sides and bolted them through the floor. This repair lasted over 120,000 more miles with no problems. I recently replaced the floor pans, and while I was in there, I re-welded the tube in, but I imagine my rigged fix was probably stronger than the original design. I just mentioned this in case someone wanted to do a little less demanding or maybe a temporary repair. JoeO
pffft
Thanks, Chris, good stuff beerchug.gif

patrick
Nor.Cal.914
QUOTE(SirAndy @ Jan 15 2008, 05:57 PM) *

watch those fuel lines !!!

welder.gif Andy


How hard is it to remove those fuel lines? My friend is coming over today with his welder to finish up the remaining work. I don't want anything happening with those fuel lines, so if theres an easy way to remove them from the picture, temporarily, please let me know! Thanks!
-Chris
SirAndy
QUOTE(Nor.Cal.914 @ Jan 16 2008, 12:02 PM) *

How hard is it to remove those fuel lines? My friend is coming over today with his welder to finish up the remaining work. I don't want anything happening with those fuel lines, so if theres an easy way to remove them from the picture, temporarily, please let me know!


when i welded my clutch tube, i had a fire extinguisher ready and i simply wrapped a couple of wet rags around the fuellines before i started welding. worked for me.

removal of the fuel lines is kind of a PITA ... i later replaced mine with stainless steel lines. but that's a different story ...

just be careful and make sure your fire extinguisher works ...
bye1.gif
Nor.Cal.914
QUOTE(SirAndy @ Jan 16 2008, 12:44 PM) *

when i welded my clutch tube, i had a fire extinguisher ready and i simply wrapped a couple of wet rags around the fuellines before i started welding. worked for me.

removal of the fuel lines is kind of a PITA ... i later replaced mine with stainless steel lines. but that's a different story ...

just be careful and make sure your fire extinguisher works ...
bye1.gif


I was hoping an approach like that would be ok. My dad says he has some sort of heat wrap material that he can wrap around the fuel lines while we take care of the welding so I'm pretty sure everything will work out ok there. My friend should be here within the next couple hours so the welding process will hopefully begin soon! welder.gif Thanks!
-Chris
Demick
The wet rags approach should work better than any sort of heat shield. Gasoline needs ~500F to ignite. So keeping the metal near the fuel lines cool is key. The heat will conduct from the welding area to the fuel area independent of any heat shield. But wet rags would suck the heat out of the metal pretty efficiently.
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