S4-Fireblade
01-17-2007, 12:55 PM
Well, I must confess that the clutch issue, the ignition switch and ignition mechanism failure happening all at the same time(on a night that I was really having fun), left me really disapointed and furious(plus the car had to be towed- first time in my 32 years life). She has been grounded for a long time now and the S spirit is back. First I was thinking that the clutch rivets failed, but I need some input about the clutch mechanism before starting to disassemble the tranny;
1- The deal is that the clutch refuses to disengage and happened twice to me (on other cars) that the hose from the master cylinder to the slave was clogged, so that was the first thing I checked- after disassembling it I could check that it's completelly free of dirt or obstruction.
2- With everything assembled and oil filled/bleeded(it's really hard to bleed and the pedal tends to stay on the floor) there are no visible leaks under the car what excludes(in my oppinion) a slave failure
3- Asked a friend to press the clutch pedal while I observed the master to slave hose behavior- oil pressure reaches the hose because it's size increases a bit.
Came to my tought that maybe the master cilinder is worned out and it's not producing the required oil pressure to the throw out bearing to strike the clutch plate- is this possible?
1- The deal is that the clutch refuses to disengage and happened twice to me (on other cars) that the hose from the master cylinder to the slave was clogged, so that was the first thing I checked- after disassembling it I could check that it's completelly free of dirt or obstruction.
2- With everything assembled and oil filled/bleeded(it's really hard to bleed and the pedal tends to stay on the floor) there are no visible leaks under the car what excludes(in my oppinion) a slave failure
3- Asked a friend to press the clutch pedal while I observed the master to slave hose behavior- oil pressure reaches the hose because it's size increases a bit.
Came to my tought that maybe the master cilinder is worned out and it's not producing the required oil pressure to the throw out bearing to strike the clutch plate- is this possible?