Havin' trouble with me nipples.....
Posted: 24 Jul 2008, 14:01
The Van failed the MOT for having corroded brake pipes. Thats it, nothing else, so I was quite impressed.
So, under the van I go later that night with a torch. Every main pipe you could see had the MOT testers 'chalk of doom' mark on it. Oh well, get on with taking them off. What a bloody nightmare! Even if I had three elbows on each arm it still would have been hard work.....
Anyway, get down the local motor factors with big pile of maky old pipes, collect new ones the following day, back under the van, it took me 45 mins just to get one union in without cross threading it! luckily the others were a bit more forgiving and by 10:30 pm and a lot of swearing, shouting and general grunting and re-routing or pipes, got all the pipes in and tightened and looking presentable.....
Went round all the nipples after a soak with the WD40 (the bleed nipples, not me), rear ones opened no probs. The front......bugger. Stuck fast ....and whats more, the flexy pipes were new when I got the van last year but yet the bleed nipples on the calipers have been rusted shut for a long time. Seems like the previous owner had a go at the nipples, completely trashed the drivers side nipple in the process then bled the system where the copper pipe enters the caliper. After all, technically the fluid in the caliper would still be in there undisturbed as fluid can't run up hills right? mind you, it is a vw.....
Anyone ever tried this bleeding method by neccesity?
Cheers,
Mark
So, under the van I go later that night with a torch. Every main pipe you could see had the MOT testers 'chalk of doom' mark on it. Oh well, get on with taking them off. What a bloody nightmare! Even if I had three elbows on each arm it still would have been hard work.....
Anyway, get down the local motor factors with big pile of maky old pipes, collect new ones the following day, back under the van, it took me 45 mins just to get one union in without cross threading it! luckily the others were a bit more forgiving and by 10:30 pm and a lot of swearing, shouting and general grunting and re-routing or pipes, got all the pipes in and tightened and looking presentable.....
Went round all the nipples after a soak with the WD40 (the bleed nipples, not me), rear ones opened no probs. The front......bugger. Stuck fast ....and whats more, the flexy pipes were new when I got the van last year but yet the bleed nipples on the calipers have been rusted shut for a long time. Seems like the previous owner had a go at the nipples, completely trashed the drivers side nipple in the process then bled the system where the copper pipe enters the caliper. After all, technically the fluid in the caliper would still be in there undisturbed as fluid can't run up hills right? mind you, it is a vw.....
Anyone ever tried this bleeding method by neccesity?

Cheers,
Mark