New Transmission  33                 March  2012

March 31st.

I need to find a way to get the cap off my clutch master cylinder because it's right against the floor of the car. I figure that I need a little less than 1/2" to make this happen so what I came up with was to make some clearance in the floor around the cap. The floor on the car is about 3/4" thick so if I'm careful, I won't go through it. You can see that I have laid out an area that needs to be cut away here. I thought about cutting out the area to the right of it but that would be harder to access so this seemed to be the logical choice. Time to get out the Dremal and make some fiberglass fly.
 

 

 

Here you can see what it looks like which didn't come out to bad. On the other hand I can't say the same about my Dremal because it quit on me about half way through. I had to finish it off with my rotary air tool which works great but makes a bigger mess. I've had that Dremal for a long time and it has done a ton of work for me so it's time to buy another one because they're pretty handy.
 

 

 

You can see how much clearance I have now and it seems to work just fine. The cut-out is about 7/16" deep and notice I put a small chamfer on the end to help get the cap in and out.
 

 

 

Here you can see the amount of clearance I have which is more than enough. To fill the reservoir shouldn't be to bad because I was use to my brake master cylinder being this close to the floor for years. To check how much fluid the clutch has will be easy because you can see through it but not so for the brakes. To do the brakes required a mirror and it still will but with some added clearance now that it's been relocated downward a small amount.
 

 

 

Now that the master cylinders are in place, it's time to make some new hard lines for both of them. I bought 20 feet of 3/16" stainless steel tubing along with some -3 AN fittings which should be more than enough to do what I need. For those of you that don't know what AN stands for, it's 'Army Navy'. The military came up with this standard many years ago which have a numbering system from -1 to -16. Each number equals 1/16" with a -16 equaling 1.000". And in my case a -3 equals 3/16".

I've had these parts for a week or so but after taking the tubing out of the package, I noticed something that didn't look right. The fittings seem to be just fine but the stainless steel tubing turning out to be galvanized steel. I should've checked this right when it came in because I could've exchanged it by now.

I got on the phone right away and talked to Jeg's about my problem and they were very nice. The company that makes the galvanized tubing is Stainless Steel Brake Company but when you are looking on their website, it says Stainless Steel Brake which made me believe it was made out of stainless. It was my fault but they said they would send out the right stuff with no shipping charges and I'd have it in three days. Sounds pretty good to me and now I play the waiting game till Friday or Saturday.

To keep me busy while I'm waiting, I still need to make some pushrods for both master cylinders so that will be the next project.
 

 

 

What you see here is my old brake pushrod that I made years ago which I'm going to reuse for my new one. Now that my pedals have been relocated rearward a few inches, I won't need it to be as long which means I'll need to modify it a little.
 

 

 

After measuring how much I needed, I cut it in two and will use the piece on the right. It's made out of stainless steel bar stock which is 5/8" diameter and it was drilled all the way through (to make it lighter) which is accentually a piece of tubing now. One end will have 3/8-24 left-hand threads to fit a rod-end that connects to the pedal and the other will have 3/8-24 right-hand threads to fit another mating part.
 

 

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