brakes alter revs
hi all
had a problem with the brakes on my series2 still with abs by which i had to pump twice to get very firm braking and as i still had the old rubber lines in the circuit i bought braided hose for the car and fitted them and after a total rebleed of hole system i still have the problem but i have noticed that the revs increase about 100 to 150 rmp , when braking from 50 mph the pedal goes nearly to the floor and if i back off and put my foot back on the brake it only goes down about half the distance but if i pump again it gets no better , i have rebleed the hole system 5 more times even removed the rear cossie calipers and held them up in the wheel arches and bleed them but no differance to braking could this be the servo
the master cylinder has been replaced about 5 months ago with a new one also i have checked the loading valves on the back and they are working fine how i came to this conclusion is was by altering the adjuster braket on them in different position to measure how much fluid past through them and got equal results with the test ie fully open with high volume of fluid and nearly closed low volume of fluid .
is there a way i can check the servo to see if it is at fault so if any of you fine people can help with some info i would be grateful
mark2