Brake Bleeding question
#1
Brake Bleeding question
Hi,
I recently purchased a 95 Discovery 1 with normal leaks etc and am working my way through fluid changes and the like (I read the sticky, very helpful!).
I have not bled brakes previously so I read the Rave manual and did some other research.
I started with right rear, left rear. They went just as expected. With a few pumps of the brakes I could see the old dirty fluid running out finally seeing the new clean come through.
When I moved to the front, following the same procedure as on the rears, I got one press on the pedal and fluid was moving out and then nothing. The pedal became soft and no fluid movement. I tightened the bleed screw, pressed the brake pedal 5 times and waiting, then repeated until pedal returned to normal (procedure from Rave). I thought that I had just loosened the bleed screw too much, so enlisted the wife to pedal press and backed the bleed screw off just barely enough to get fluid movement again. She got 2 presses and then pedal went soft. I had the same experience on both front brakes.
I have re-tightened the bleed screws and have the brakes back to where they feel normal. Tires will go back on tomorrow and I'll give it a test drive on my nice flat, dead end road.
So after the long winded explanation, my question is any ideas as to why the front were so different in bleeding?
And, I guess more importantly, is there anything I may be missing and should be concerned about?
Thanks in advance.
I recently purchased a 95 Discovery 1 with normal leaks etc and am working my way through fluid changes and the like (I read the sticky, very helpful!).
I have not bled brakes previously so I read the Rave manual and did some other research.
I started with right rear, left rear. They went just as expected. With a few pumps of the brakes I could see the old dirty fluid running out finally seeing the new clean come through.
When I moved to the front, following the same procedure as on the rears, I got one press on the pedal and fluid was moving out and then nothing. The pedal became soft and no fluid movement. I tightened the bleed screw, pressed the brake pedal 5 times and waiting, then repeated until pedal returned to normal (procedure from Rave). I thought that I had just loosened the bleed screw too much, so enlisted the wife to pedal press and backed the bleed screw off just barely enough to get fluid movement again. She got 2 presses and then pedal went soft. I had the same experience on both front brakes.
I have re-tightened the bleed screws and have the brakes back to where they feel normal. Tires will go back on tomorrow and I'll give it a test drive on my nice flat, dead end road.
So after the long winded explanation, my question is any ideas as to why the front were so different in bleeding?
And, I guess more importantly, is there anything I may be missing and should be concerned about?
Thanks in advance.
#2
It takes 2 people to bleed the brakes, one to pump and one to loosen and tighten the bleed screw.
You MUST tighten the bleed screw before you let off the brake pedal, if you dont you will suck in air.
I would start over, with your wifes help.
Start at the rear and work your way around the truck again.
You MUST tighten the bleed screw before you let off the brake pedal, if you dont you will suck in air.
I would start over, with your wifes help.
Start at the rear and work your way around the truck again.
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