Update on the brakes....
The Rover is finally back up and running. Honestly, it feels like it is now running better than it ever has during the time I have owned it and I am supremely happy to have it back on the road as my daily driver.
Like the title of this thread states, this is an ongoing process of customization as well as a rolling restoration. So, whenever I find myself working on something, I try my best to rebuild, replace, or restore it when time and finances allow. Having this frame of mind also means I use phrases like, "Since, I'm in there this far already, I might as well work on that too" or the other variation, "While I have it apart, I might as well, (rebuild, replace, restore) that too, because I don't want to have take all this back apart again later on".
With that being said, I will move on to more about the braking issue(s). Because I suspected a piston might be sticking in a caliper. I figured since I was already going to have it all apart, I would go ahead and rebuild or replace everything I could.
When I was buying parts, I found a set of remanufactured Lockheed rear calipers for $53 each, but remanufactured front calipers were cost prohibitive. Instead, I chose to buy two rebuild kits ($35 each) and do it myself, after all as Jeremy Clarkson has said on many occasions “How hard can it be?”. I also purchased Brembo factory replacement rotors and matched front and rear pads to finish out the list for this particular trip to the parts store. All in all, it wasn't too expensive and made a world of difference to the way the Rover drives and handles while braking.
When I did end up getting it all apart to inspect things further. It turned out there was more than just one piston in one caliper that was sticking, it was more like two or three piston in each of the front calipers were sticking to some degree. After I finished rebuilding the front calipers and replacing the rear calipers, it fixed the twitchy handling characteristics while both driving normally or under braking, and it also fixed the annoying occasional brake squeal issue, but it did not fix one issue...the brakes gradually building up pressure until they were locked up solidly...but more on that in a bit.
Here are some of the pictures I took along the way, as always if you have any questions just ask.
![IMG_0893.JPG IMG_0893.JPG](https://expeditionportal.com/forum/data/attachments/114/114097-00a38c2fa8841442fef6cc3e0a975bd7.jpg)
Nice stack of new parts...
![IMG_0896.jpg IMG_0896.jpg](https://expeditionportal.com/forum/data/attachments/114/114098-6f5e9408fca8ebd35594e2ef7f4620c8.jpg)
As you might be able to see by the spots of power steering fluid on the ground I will have another issue to address later on, the power steering box.
![IMG_0898.JPG IMG_0898.JPG](https://expeditionportal.com/forum/data/attachments/114/114099-cfd5aab5be907e6f387be53756c1c072.jpg)
These little rubber boots worked fantastically, not one drop came out during the entire time I had the brake system all apart. They are just tube boots or thread boots and cost something like 4 for a $1.50 or something like that.
![IMG_0929.JPG IMG_0929.JPG](https://expeditionportal.com/forum/data/attachments/114/114103-f6eb78ef10a3e1e62bc28e5a036fe2e3.jpg)
Notice here the wear sensor is still in place...
![IMG_0932.JPG IMG_0932.JPG](https://expeditionportal.com/forum/data/attachments/114/114104-786422a52facbeb0404c2d082e4099c3.jpg)
And here it is not, darn thing fell out when I was taking the retaining clips out. I am really not sure why my low pad warning light did not come on before this point. Also notice the super uneven pad wear. One surface is angled and the other surface is almost completely gone. This is the caliper that had three sticking pistons.
![IMG_0900.JPG IMG_0900.JPG](https://expeditionportal.com/forum/data/attachments/114/114100-a2f5f028f28e8df57a0be13d3939debb.jpg)
Firm grip and steady pressure was all I need to get the pistons out, but if they are stuck in there, an air nozzle or grease gun could be used to force the pistons out.
![IMG_0908.jpg IMG_0908.jpg](https://expeditionportal.com/forum/data/attachments/114/114102-75e71ac94c8dc4ac77389470955a9958.jpg)
This is what the pitting on the side of a piston will do to the seals, and also why they will stick out and not go back in properly.
![IMG_0937.JPG IMG_0937.JPG](https://expeditionportal.com/forum/data/attachments/114/114105-54cb17d6545455730d15e783f6df8da2.jpg)
![IMG_0938.JPG IMG_0938.JPG](https://expeditionportal.com/forum/data/attachments/114/114106-105b3fed642cb19b25ef535ef4d5f84c.jpg)
These pictures are of two of the pistons that had rust and chrome lifting. There was only one out of the eight in the front calipers that did not have rust pitting.