Makin' Brake Lines

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No current progress. This will come later in the build when I get frame blasted and painted. About to do the wheels and axles, so frame won't be far behind.

Body will be last.
 
Here's some of mine, done with the Mastercool tool. I used a SS gravel guard on all my lines, brake and fuel. It helps protect from rocks, etc.
IMG_2158.webp
 
Scrapdaddy, that looks sweet! Easily bent lines that are not brittle with the protection of SS, I like it. I'm stealing that idea, thanks.
 
Scrappydaddy, where did you get those nice line holders? The black double line holder in the top right corner of the pic you posted?
 
On a side note, I'm starting to make my lines and replacing the hoses, do you guys recommend putting any kind of sealer on the threads of both the hard line and hoses? I assume they should seal themselves but wanted to know before installing. Thanks!
 
On a side note, I'm starting to make my lines and replacing the hoses, do you guys recommend putting any kind of sealer on the threads of both the hard line and hoses? I assume they should seal themselves but wanted to know before installing. Thanks!

No liquid sealer, thread seal tape, or suchlike should ever be used in the OEM set-up AFAIK.

That's the case on my 1979 anyway.

The seals are all "flare-to-seat" and "copper-washer" as I recall.

:beer:
 
Lostmarbles,

Could you please explain the copper washer thing. I was told I didn't need them and I read you do? It's been so long since I've made Toyota brake lines, I want it right, before going on to other things.

Thanks,

Ron
 
Thanks Scrapdaddy, I do have a copper "crunch" washers on back line but not my front???? Looks like my front was changed out but not my rear. I'll have to examine both hose lines closely to see.
 
Lostmarbles,

Could you please explain the copper washer thing. I was told I didn't need them and I read you do? It's been so long since I've made Toyota brake lines, I want it right, before going on to other things.

Thanks,

Ron

Hi Ron

Here's where two copper washers are on my master:
CopperWasherA.webp
(For the residual valve chambers)

And there's another two where the flexible lines meet the swivel hubs:
CopperWasherB.webp

Maybe this illustration better shows where the last two are located:
CopperWasherC.webp

As you can see, I have drums all around. But surely they must use a similar copper washer there where the flexible meets the disc calliper if you've got discs up front?

Right at the moment I can't think of where there are any more copper washers but my mind's a bit fogged up... LOL.

Edit: My mind's working better today .... At one end of every flexible brake hose on my 1979 a copper sealing washer is used. So that means there are two more in these locations (where my front and rear flexible hoses attach to the fittings on my diff casings):
AnotherCopperWasherA.webp
AnotherCopperWasherB.webp
CopperWasherA.webp
CopperWasherB.webp
CopperWasherC.webp
AnotherCopperWasherA.webp
AnotherCopperWasherB.webp
 
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Thank you,

I'm useing FJ60 axles and have elimitated the backing plates. Flex line screws right into caliper, I believe no copper washer.

On my master cylinder, I don't have the pressure vaule at the cylinder, so no washers there, either.

I think mine setup is alright, if not please set me straight.
 
I've used Fedhill's flare tool on my '32 Ford build and I've never seen anything do the double flare as easily or as well as this. I'm going to have to redo some of Custom Tube's (bent wrong) lines to finish my FJ40 project. It's rather steep and just looked and found they're out of stock but just use this as a bench standard to compare with.
http://store.fedhillusa.com/007bbrakelineflaringtool.aspx
flaring tool.webp
 

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