Soft pedal after much bleeding.
Posted: Wed Aug 12, 2009 1:31 pm
Hi again, I know this has been covered before on the old forum but please bear with me.....
After doing a rear disc conversion, braided lines and mc/servo upgrade I have done much pressure bleeding and also one session of manual two person bleeding (with calipers fitted on the car), I now have a nice firm pedal with engine off but once she's running I seem to get a lot of travel before pretty good braking finally occurs, this doesn't seem right to me.
I don't think its play in the push rod as that feels fairly solid so kind of erring towards still having air in the system. I have left her with the cap unscrewed for a while as I read somewhere that this may help and (imagination maybe?) it seems a bit better, but is it worth taking the calipers off again and bleeding them manually upside down? As she's currently sorn'd I can't really take her out for a spin to fully test it out, but It doesn't feel quite right at the mo.
I don't think air is getting in at the unions as the pedal hasn't got worse over time since doing the work (a good while ago now!!!!) as i thought it would, I may be wrong on my understanding here though. Also haven't adjusted the handbrake yet but didn't think this would affect it much??
Basically run out of ideas
so any help/suggestions would be great.
The only other option is to get her insured and in for an MOT, they would let me know one way or the other I guess.
After doing a rear disc conversion, braided lines and mc/servo upgrade I have done much pressure bleeding and also one session of manual two person bleeding (with calipers fitted on the car), I now have a nice firm pedal with engine off but once she's running I seem to get a lot of travel before pretty good braking finally occurs, this doesn't seem right to me.
I don't think its play in the push rod as that feels fairly solid so kind of erring towards still having air in the system. I have left her with the cap unscrewed for a while as I read somewhere that this may help and (imagination maybe?) it seems a bit better, but is it worth taking the calipers off again and bleeding them manually upside down? As she's currently sorn'd I can't really take her out for a spin to fully test it out, but It doesn't feel quite right at the mo.
I don't think air is getting in at the unions as the pedal hasn't got worse over time since doing the work (a good while ago now!!!!) as i thought it would, I may be wrong on my understanding here though. Also haven't adjusted the handbrake yet but didn't think this would affect it much??
Basically run out of ideas


The only other option is to get her insured and in for an MOT, they would let me know one way or the other I guess.