I don't think this is possible because of the layout of the belt. What i would do is remove the pump and use i'ts fastening points to make a bracket to hold a pulley so the layout and length of the belt is the same. Otherwise i think you will have run in with a case of "s*it happens".

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600SEL '91
300E 4Matic '88
240D '83
280SE '77
350SE '73
The most complex systems can fail in the simplest way.
Contra verbosus noli contendere verbis, sermo datur cunctis, animi sapientia paucis.

i don't believe in the lord! He's never bought me a Mercedes Benz.