View Full Version : Installing Rear Brake Lines around the IRS
4.6 litre
07-15-2017, 02:45 PM
Guys,
I am trying to install the FF supplied rear brake lines around the IRS shown below.
70572
70574
I haven't figured out a way to route them around the upper, lower control arms and the CV axle . I am concerned that if I run them anywhere between these parts they could be smashed.
Does anyone have photographs of a good way to route the rear brake lines around these parts.
Thanks
Damien
karlos
07-15-2017, 03:07 PM
http://thefactoryfiveforum.com/attachment.php?attachmentid=70578&d=1500149097
http://thefactoryfiveforum.com/attachment.php?attachmentid=70579&d=1500149098
http://thefactoryfiveforum.com/attachment.php?attachmentid=70580&d=1500149098
http://thefactoryfiveforum.com/attachment.php?attachmentid=70581&d=1500149098
2bking
07-15-2017, 08:57 PM
Here are a couple of pictures of the termination on the frame between hard lines and braided lines to the calipers.
70593 70594
4.6 litre
07-17-2017, 10:21 AM
Guys,
Thanks for the responses they were very helpful.
Damien
mosh1999
07-20-2017, 08:23 AM
4.6 litre and 2bking It looks like you both have run your lines very neatly, but I don't see the typical vibration coil in the hard metal brake lines. Are they not necessary?
2bking
07-20-2017, 09:23 AM
4.6 litre and 2bking It looks like you both have run your lines very neatly, but I don't see the typical vibration coil in the hard metal brake lines. Are they not necessary?
Not sure what vibration coils you are referring. I think the coils seen on some builds are the excess length in the kit lines wound into a coil and featured as vibration isolation. With the lines secured at the junctions, just like on production vehicles, there should be no vibration issues. The lines should be placed such that they don't become a structural connection due to some slight flexing of the frame. But that too is rarely an issue because of the many bends needed to run the lines through the chassis.
mosh1999
07-20-2017, 10:50 AM
2bking I didn't consider it might be excess line. I assumed most ppl coiled it just before the flex line to reduce vibrations that may cause hard metal line fatigue and fail. So you feel it is unnecessary with this frame?
2FAST4U
07-20-2017, 11:04 AM
The coils on OEM cars is to allow for differences in manufacturing tolerances, like when mating the k member or subframe to the body. It allows for variations without having to make custom parts. They're not needed in these cars.
4.6 litre
07-20-2017, 12:25 PM
Guys,
Great responses, you answered my next question in advanced.
Thanks again,
Damien
mosh1999
07-20-2017, 04:11 PM
Yes, thank you.
grluisi150
07-21-2017, 11:00 AM
If your running an ABS unit having the coils at the ABS is a good idea because the ABS has rubber isolation mounts and the brake lines are hard mounted.
Gary