vacuum pump for door locks

[arif]

i am replacing the vacuum pump, is there a special tool to remove the tube connections without breaking anything?? they dont come off easily.....

[Peter Guenther]

I have been told a 7mm open end wrench will help!

[04 Diesel]

No they just pull off, they are hard but they will come off.

[Peter Guenther]

They do pull off. MB bulletin 80/5 Feb 1995 " remove lines using 7mm open end wrench". I used a tool to remove door panel pins which worked great