here ya go:

http://mercedes.braingears.com/

You will find the owner's manual here as well as the factory manuals. That goes for your 300Ds and your W126 gasser , too. I have a little trouble getting air to the right place on the '82 240D, but its miles ahead of the 300D we have in simplicity.

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80 300SD (129k mi) 82 240D stick (193k mi)77 240D auto - stick to be (153k mi) 85 380SL (145k mi) 89 BMW 535i 82 Diesel Rabbit Pickup (374k mi) 91 Jetta IDI Diesel (155k mi) 81 VW Rabbit Convertible Diesel 70 Triumph Spitfire Mk III (63kmi)66 Triumph TR4a IRS (90k mi)67 Ford F-100 (??)