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Rear Brake Line Rot

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Old 08-07-2006, 07:55 PM
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Default Rear Brake Line Rot

I need to replace the rear hydraulic lines and proportioning valves to the rear drums. Has anyone done this and how much? Thanks in advance.
Old 08-07-2006, 08:29 PM
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Default Re: Rear Brake Line Rot

Originally Posted by SD_421
I need to replace the rear hydraulic lines and proportioning valves to the rear drums. Has anyone done this and how much? Thanks in advance.
I just replaced a section of brake line at the passneger side rear wheel. Did this last weekend. I didn't do any proportioning valves.

For the line you'll need:

section of double-flared 3/16" brake line with fittings attached $5-6
3/16" flare unions ($5 for 2)
bending tool ($10)
tubing cutter (a must) ($6)
double flaring tool (another must...I had to buy after a LOT of searching...possible to rent) ($25-55)

With some practice it was not too hard to make a decent double flare. It was harder to do it on the line that was still on the car. I haven't had any leaks though.

If you need any more specifics I can help, as can many others who have done this.
Old 08-07-2006, 08:44 PM
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Default Re: Rear Brake Line Rot

Originally Posted by bonnie94ssei
Originally Posted by SD_421
I need to replace the rear hydraulic lines and proportioning valves to the rear drums. Has anyone done this and how much? Thanks in advance.
I just replaced a section of brake line at the passneger side rear wheel. Did this last weekend. I didn't do any proportioning valves.

For the line you'll need:

section of double-flared 3/16" brake line with fittings attached $5-6
3/16" flare unions ($5 for 2)
bending tool ($10)
tubing cutter (a must) ($6)
double flaring tool (another must...I had to buy after a LOT of searching...possible to rent) ($25-55)

With some practice it was not too hard to make a decent double flare. It was harder to do it on the line that was still on the car. I haven't had any leaks though.

If you need any more specifics I can help, as can many others who have done this.
Thanks for the look out, so I just replace the line before and after the valve (both of them), double flare done it before already have the cutter and a tube bender. Just got to head out to the dealer for the proportioning valves.
Old 08-07-2006, 08:51 PM
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I'm not familiar with replacing proportioning valves, but as far as the lines go, pretty much, just whatever you cut, double flare, and tighten with the unions (don't use compression unions).
Old 08-07-2006, 08:54 PM
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Please check out this thread regarding the size of your sig pic:

http://www.bonnevilleclub.com/forum/...ic.php?t=48230

Thanks!
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