Master cylinder and pedal shaft - easy removal!
Posted: Tue Feb 11, 2003 9:46 pm
1) A tip I read on here was how to get the Master Cylinder mounting bolts out. They were installed 'captive' so the torsion bar gotr in the way of them coming out.
The tip is to use a piece of wood under the car and a crowbar on it to lever the torsion bar down, allowing the bolt to slide past it!
I thought it sounded awful, but when I needed to do the job I tried it and it's great. It was easy enough that I re-fitted the new bolts the same way.
If you do it the hard way and cut the bolts up to get them out and then re-fit new ones the wrong way round, the nuts may wear a groove into the torsion bar and that is far worse than anything you would do with the crowbar. Plus if you fit them the wrong way - do you really remember to drill & pin the end / loctite them to make sure they never fall out? Even less safe if you don't!
2) removing pedal shaft. The spacer next to the brake pedal is 95% likely to be rusted solid onto the pedal shaft. No amount of hammering etc.. is likely to shift it and you are likely to damage the chassis leg and/or the shaft.
The 'easy' way is to weld a big blob on the front of the spacer - requires 10 seconds with a Mig welder. Cover the area in WD40, and have a cup of tea ;-)
Then fit a big pair of mole grips on the spacer (with an extension tube on them to make them as long as the clutch pedal). Turn the spacer on the shaft, holding the clutch pedal (or vice/versa), which will be very stiff at first and add lots more WD40. Eventually after lots of turning the spacer will be free and the clutch pedal will come out whilst you are rotating the spacer/clutch pedal.
If you don't have the MIG welder you could drill the spacer and fit a self tapper, but be careful not to screw into the pedal shaft or you will never free it up!
The tip is to use a piece of wood under the car and a crowbar on it to lever the torsion bar down, allowing the bolt to slide past it!
I thought it sounded awful, but when I needed to do the job I tried it and it's great. It was easy enough that I re-fitted the new bolts the same way.
If you do it the hard way and cut the bolts up to get them out and then re-fit new ones the wrong way round, the nuts may wear a groove into the torsion bar and that is far worse than anything you would do with the crowbar. Plus if you fit them the wrong way - do you really remember to drill & pin the end / loctite them to make sure they never fall out? Even less safe if you don't!
2) removing pedal shaft. The spacer next to the brake pedal is 95% likely to be rusted solid onto the pedal shaft. No amount of hammering etc.. is likely to shift it and you are likely to damage the chassis leg and/or the shaft.
The 'easy' way is to weld a big blob on the front of the spacer - requires 10 seconds with a Mig welder. Cover the area in WD40, and have a cup of tea ;-)
Then fit a big pair of mole grips on the spacer (with an extension tube on them to make them as long as the clutch pedal). Turn the spacer on the shaft, holding the clutch pedal (or vice/versa), which will be very stiff at first and add lots more WD40. Eventually after lots of turning the spacer will be free and the clutch pedal will come out whilst you are rotating the spacer/clutch pedal.
If you don't have the MIG welder you could drill the spacer and fit a self tapper, but be careful not to screw into the pedal shaft or you will never free it up!