I figured out a tip for W124s, but it may not work for yours, just take it as a reference.

http://www.peachparts.com/shopforum/showthread.php?threadid=25897

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99 BMW 540i 6-speed 110K Km
03 SAAB 9-5 wagon 80K Km
92 400E (Sold) 245K km
Still missing the days with the Benz, it kept me busy.