W211 airmatic pump removal

[MBman420]

Hey, i have to remove my airmatic pump, to replace compressor ring, should i disconnect battery or not?

 

[pmcgsmurf]

Hey, i have to remove my airmatic pump, to replace compressor ring, should i disconnect battery or not?

You don't have to but it's good practice "just in case", depends how competent you are/feel and previous experience of such jobs.

If you haven't done it before I'd suggest to disconnect the battery.

 

[MBman420]

Oke